阅读说明：本技术 一种冷链设备用冷源补充装置及其实施方法 (Cold source supplementing device for cold chain equipment and implementation method thereof ) 是由 曹志军 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种冷链设备用冷源补充装置及其实施方法,包括冷链箱和冷源箱,所述冷链箱顶端安装冷源箱,冷链箱内部安装换热管、第一温度检测器和第二温度检测器,冷源箱包括冷源箱内腔、冷源管、支撑块和固定卡圈。本冷链设备用冷源补充装置及其实施方法,支撑块和固定卡圈可以使冷源管更加稳定,让冷源从进气阀送入时不会因为震动而产生偏移或者冷源管滑落,多个管束可以使冷源更加充沛,不会发生冷链箱内腔中的温度过高,冷源供给补充不上导致冷链箱内腔中的温度不能及时下降的情况发生,折流挡板可以使冷链箱内腔中单位体积的传热面积、处理能力和操作弹性大,并且流体从折流挡板的缺口处绕行流过,可以使冷源补充的更加好。(The invention discloses a cold source supplementing device for cold chain equipment and an implementation method thereof. This cold source replenishing device for cold chain equipment and implementation method thereof, supporting shoe and fixed rand can make the cold source pipe more stable, can not produce skew or cold source pipe landing because of vibrations when letting the cold source send into from the admission valve, a plurality of tube bundles can make the cold source more abundant, can not take place the high temperature in the cold chain case inner chamber, the cold source supplies to supply and does not go up the condition that leads to the temperature in the cold chain case inner chamber can not in time descend and takes place, baffling baffle can make the heat transfer area of unit volume in the cold chain case inner chamber, throughput and operation elasticity are big, and the fluid is walked around from baffling baffle's breach department and is flowed through, can make the better of cold source supply.)

1. The utility model provides a cold source replenishing device for cold chain equipment, includes cold chain case (1) and cold source case (2), its characterized in that: the cold source box (2) is installed at the top end of the cold chain box (1), the front door (11) is installed at the front end of the cold chain box (1), the handle (12) is arranged on the outer wall of the front door (11), and the heat exchange tube (13), the first temperature detector (14) and the second temperature detector (15) are installed inside the cold chain box (1);

the cold source box (2) comprises a cold source box inner cavity (21), a cold source pipe (22), a supporting block (23) and a fixing clamping ring (24), one end of the cold source pipe (22) is installed at the upper end of the supporting block (23), and the fixing clamping ring (24) is sleeved into the cold source pipe (22).

2. The cold source supplementing device for cold chain equipment as claimed in claim 1, wherein: the cold source pipe (22) front end is provided with admission valve (221), and cold source pipe (22) tail end is provided with air outlet valve (222), has seted up cold source case inner chamber (21) in cold source case (2), and cold source pipe (22) front end is installed at cold source case (2) outer wall, and cold source pipe (22) tail end passes cold source pipe (22) and extends to cold source case inner chamber (21).

3. The cold source supplementing device for cold chain equipment as claimed in claim 2, wherein: the cold source pipes (22) are provided with three groups, the front end of each group of cold source pipes (22) is provided with a supporting block (23), the upper end of each supporting block (23) is provided with a supporting block groove (231), the top end of each supporting block (23) is in a semi-arc shape, the cold source pipes (22) are clamped into the semi-arc shape formed at the top end of each supporting block (23), and the bottom ends of the supporting blocks (23) are installed at the top end of the cold chain box (1).

4. The cold source supplementing device for cold chain equipment as claimed in claim 3, wherein: fixing collar (24) are provided with six groups altogether, both sides are provided with fixing collar (24) respectively about every group supporting shoe (23), fixing collar (24) include snap ring (241), bracing piece (242), connecting block (243), connecting bolt (244), connecting rod (245) and unable adjustment base (246), snap ring (241) bottom links to each other with bracing piece (242) upper end, bracing piece (242) bottom embedding connecting block (243), and connecting bolt (244) pass bracing piece (242) and connecting block (243), connecting block (243) bottom links to each other with connecting rod (245) upper end, connecting rod (245) bottom links to each other with unable adjustment base (246) upper end, unable adjustment base (246) bottom is installed on cold chain case (1) top, and cold source pipe (22) front end passes in snap ring (241) that set up on fixing collar (24).

5. The cold source supplementing device for cold chain equipment as claimed in claim 4, wherein: cold chain case antetheca (16) have been seted up to cold chain case (1) one end, front door inner wall (111) have been seted up to front door (11) inner wall, cold chain case antetheca (16) and front door inner wall (111) link to each other through first hinge (112) and second hinge (113), can be that front door (11) carry out the motion of opening and shutting through first hinge (112) and second hinge (113), and cold chain case inner chamber (17) have been seted up to cold chain case (1) inside, cold chain case inner chamber (17) upper end is provided with first thermodetector (14) and second thermodetector (15).

6. The cold source supplementing device for cold chain equipment as claimed in claim 5, wherein: the heat exchange tubes (13) are provided with three groups, one end of each group of heat exchange tubes (13) is provided with a connecting port (131), the upper ends of the connecting ports (131) are connected with the bottom end of the air outlet valve (222), the other end of each heat exchange tube (13) is provided with a sealing head (132), the upper side of each heat exchange tube (13) is provided with a hot fluid tube (133), and the lower side of each heat exchange tube (13) is provided with a cold fluid tube (134).

7. The cold source supplementing device for cold chain equipment as claimed in claim 6, wherein: the heat exchange tube (13) is L-shaped, a cold source buffer cavity (135) is arranged at the inner corner of the heat exchange tube (13), an outer shell (136) is arranged on the outer wall of the heat exchange tube (13), a fluid inner cavity (137) is formed in the other end of the inner part of the heat exchange tube (13), tube plates (130) are respectively arranged at two ends of the fluid inner cavity (137), and a plurality of tube bundles (138) are arranged on the fluid inner cavity (137).

8. The cold source supplementing device for cold chain equipment as claimed in claim 7, wherein: the tube bundle (138) is provided with a plurality of, and every tube bundle (138) both ends link to each other with tube sheet (130) inner wall both sides respectively to tube bundle (138) pass tube sheet (130) inner wall, but do not extend to tube sheet (130) outer wall, and tube bundle (138) inside is hollow.

9. The cold source supplementing device for cold chain equipment as claimed in claim 8, wherein: a plurality of baffle plates (139) are arranged on a tube bundle (138) in the fluid inner cavity (137), three groups of baffle plates (139) are arranged, each group of baffle plates (139) is provided with a plurality of holes respectively, the tube bundle (138) is sleeved in the holes arranged on the baffle plates (139), the baffle plates (139) are in a circular-segment shape, and each group of baffle plates (139) are vertically arranged in a reverse direction.

10. An implementation method of the cold source supplementing device for the cold chain equipment as claimed in claim 9, comprising the following steps:

s1: the front door (11) is opened and closed through a first hinge (112) and a second hinge (113), and materials are placed into an inner cavity (17) of the cold chain box after the front door (11) is opened;

s2: after the materials are placed, the first temperature detector (14) and the second temperature detector (15) can be started through an external control device, and the monitoring temperatures of the first temperature detector (14) and the second temperature detector (15) can be set in the external controller;

s3: when the first temperature detector (14) and the second temperature detector (15) detect that the temperature in the inner cavity (17) of the cold chain case is higher than the set temperature, the air outlet valve (222) is opened, and the cold source in the cold source pipe (22) flows into the heat exchange pipe (13);

s4: heat energy in the inner cavity (17) of the cold chain case is sucked by the hot fluid pipe (133) on the heat exchange pipe (13), the sucked heat energy is refrigerated by the cold source in the pipe bundle (138), and the refrigerated energy is sent into the inner cavity (17) of the cold chain case through the cold fluid pipe (134).

Technical Field

The invention relates to the technical field of cold source supplementing devices, in particular to a cold source supplementing device for cold chain equipment and an implementation method thereof.

Background

The cold chain (cold chain) refers to a special supply chain system which is used for ensuring the food safety, the biological safety and the medicine safety of products, and can reduce the loss, prevent pollution and deterioration by keeping all links of the products in a special low-temperature environment necessary for the products in the processes of processing, storing, transporting, distributing, retailing and using after certain food raw materials, processed foods or semi-finished products, special biological products and medicines are purchased, processed and inactivated. The following problems often occur in the supplement device of the cold source in the existing cold chain equipment:

1. when the cold source is transported, the situation that the device is unstable and generates offset due to the oscillation during transportation often occurs.

2. The pipe bundles for circulating the cold source are less, and the temperature in the cold chain device cannot be timely reduced.

3. Most of cold source supplement devices mostly use circular baffles, and the heat transfer area, the processing capacity and the operating performance of the circular baffles are not perfect.

Disclosure of Invention

The invention aims to provide a cold source supplementing device for cold chain equipment and an implementation method thereof, wherein a supporting block and a fixing retainer ring can enable a cold source pipe to be more stable, the cold source pipe cannot deviate or slide down due to vibration when being fed from an air inlet valve, a plurality of pipe bundles can enable the cold source to be more abundant, the situation that the temperature in an inner cavity of a cold chain box is too high and the temperature in the inner cavity of the cold chain box cannot be timely reduced due to the fact that the cold source is not supplied and supplemented is not supplemented is avoided, a baffling baffle can enable the heat transfer area per unit volume in the inner cavity of the cold chain box to be large in processing capacity and operation elasticity, and fluid flows around from a gap of the baffling baffle, so that the cold source supplementing is better, and the problems in the prior art can be solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a cold source supplementing device for cold chain equipment comprises a cold chain box and a cold source box, wherein the cold source box is installed at the top end of the cold chain box, a front door is installed at the front end of the cold chain box, a handle is arranged on the outer wall of the front door, and a heat exchange tube, a first temperature detector and a second temperature detector are installed inside the cold chain box;

the cold source box comprises a cold source box inner cavity, a cold source pipe, a supporting block and a fixing clamping ring, wherein one end of the cold source pipe is arranged at the upper end of the supporting block, and the fixing clamping ring is sleeved in the cold source pipe.

Preferably, the cold source pipe front end is provided with the admission valve, and cold source pipe tail end is provided with the air outlet valve, and cold source incasement is equipped with cold source case inner chamber, and cold source pipe front end is installed at cold source case outer wall, and cold source pipe tail end passes cold source pipe and extends to cold source case inner chamber.

Preferably, the cold source pipes are provided with three groups, the front end of each group of cold source pipes is provided with a supporting block, the upper end of each supporting block is provided with a supporting block groove, the top end of each supporting block is in a semi-arc shape, the cold source pipes are clamped into the semi-arc shape formed at the top end of each supporting block, and the bottom ends of the supporting blocks are installed at the top ends of the cold chain boxes.

Preferably, the fixing clamping ring is provided with six groups, the upper side and the lower side of each group of supporting blocks are respectively provided with the fixing clamping ring, the fixing clamping ring comprises a clamping ring, a supporting rod, a connecting block, a connecting bolt, a connecting rod and a fixing base, the bottom end of the clamping ring is connected with the upper end of the supporting rod, the bottom end of the supporting rod is embedded into the connecting block, the connecting bolt penetrates through the supporting rod and the connecting block, the bottom end of the connecting block is connected with the upper end of the connecting rod, the bottom end of the connecting rod is connected with the upper end of the fixing base, the bottom end of the fixing base is installed at the top end of the cold chain box, and the front end of the cold source pipe penetrates through the clamping ring arranged on the fixing clamping ring.

Preferably, the cold chain case antetheca has been seted up to cold chain case one end, and the qianmen inner wall has been seted up to the qianmen inner wall, and cold chain case antetheca links to each other through first hinge and second hinge with the qianmen inner wall, can be the qianmen through first hinge and second hinge and carry out the motion of opening and shutting to cold chain incasement portion has seted up cold chain case inner chamber, and cold chain case inner chamber upper end is provided with first thermodetector and second thermodetector.

Preferably, the heat exchange tube is provided with three groups altogether, and the connector is all installed to every group heat exchange tube one end, and the connector upper end links to each other with the air outlet valve bottom, and heat exchange tube other end installation head, heat exchange tube upside are provided with hot fluid pipe, and the heat exchange tube downside is provided with cold fluid pipe.

Preferably, the heat exchange tube is L-shaped, a cold source buffer cavity is formed in the corner inside the heat exchange tube, the outer wall of the heat exchange tube is provided with a shell, a fluid inner cavity is formed in the other end inside the heat exchange tube, tube plates are arranged at two ends of the fluid inner cavity respectively, and a plurality of tube bundles are installed on the fluid inner cavity.

Preferably, the tube bundle is provided with a plurality of tubes, two ends of each tube bundle are respectively connected with two sides of the inner wall of the tube plate, the tube bundle penetrates through the inner wall of the tube plate but does not extend to the outer wall of the tube plate, and the interior of the tube bundle is hollow.

Preferably, a plurality of baffle plates are arranged on the tube bundle in the fluid inner cavity, the baffle plates are provided with three groups, each group of baffle plates are respectively provided with a plurality of holes, the tube bundle is sleeved in the plurality of holes arranged on the baffle plates, the baffle plates are in a circular-segment shape, and each group of baffle plates are mutually vertically arranged in the opposite direction.

The invention provides another technical scheme, and an implementation method of a cold source supplementing device for cold chain equipment is characterized by comprising the following steps of:

s1: the front door is opened and closed through a first hinge and a second hinge, and materials are placed into the inner cavity of the cold chain box after the front door is opened;

s2: after the materials are placed, the first temperature detector and the second temperature detector can be started through the external control device, and the monitoring temperatures of the first temperature detector and the second temperature detector can be set in the external controller;

s3: when the first temperature detector and the second temperature detector detect that the temperature in the inner cavity of the cold chain box is higher than the set temperature, the air outlet valve is opened, and a cold source in the cold source pipe flows into the heat exchange pipe;

s4: the heat energy in the inner cavity of the cold chain box is sucked by the hot fluid pipe on the heat exchange pipe, the sucked heat energy is refrigerated by the cold source in the pipe bundle, and the refrigerated energy is sent into the inner cavity of the cold chain box through the cold fluid pipe.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a cold source supplementing device for cold chain equipment and an implementation method thereof.A support block and a fixing collar can enable a cold source pipe to be more stable, so that the cold source pipe cannot be deviated or slide off due to vibration when being fed from an air inlet valve.

2. The invention provides a cold source supplementing device for cold chain equipment and an implementation method thereof.

3. The invention provides a cold source supplementing device for cold chain equipment and an implementation method thereof.A deflection baffle can ensure that the heat transfer area, the processing capacity and the operation elasticity of the unit volume in the inner cavity of a cold chain box are large, fluid flows around from a gap of the deflection baffle, the cold source supplementing is better, and the deflection baffle mainly plays a role in strengthening cold transfer, so that the cold source supplementing in the inner cavity of the cold chain box is more sufficient and better in supporting a tube bundle.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front door opening structure of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the cold source box according to the present invention;

FIG. 4 is a schematic view of the support block structure of the present invention;

FIG. 5 is a schematic view of the retaining collar of the present invention;

FIG. 6 is an enlarged schematic view of the invention at point A;

FIG. 7 is a schematic view of a structure of a heat sink according to the present invention;

FIG. 8 is a schematic view of the internal structure of the cold chain box of the present invention;

FIG. 9 is a schematic view of the heat exchange internal structure of the present invention;

FIG. 10 is a schematic structural diagram of a second embodiment of the present invention;

fig. 11 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a cold chain case; 11. a front door; 111. the inner wall of the front door; 112. a first hinge; 113. a second hinge; 12. a handle; 13. a heat exchange pipe; 130. a tube sheet; 131. a connecting port; 132. sealing the end; 133. a hot fluid pipe; 134. a cold fluid pipe; 135. a cold source buffer cavity; 136. a housing; 137. a fluid lumen; 138. a tube bundle; 139. a baffle plate; 14. a first temperature detector; 15. a second temperature detector; 16. a cold chain box front wall; 17. an inner cavity of the cold chain box; 2. a cold source box; 21. an inner cavity of the cold source box; 22. a cold source tube; 221. an intake valve; 222. an air outlet valve; 23. a support block; 231. a support block groove; 24. a fixed collar; 241. a snap ring; 242. a support bar; 243. connecting blocks; 244. a connecting bolt; 245. a connecting rod; 246. and fixing the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-9, a cold source supplement device for a cold chain apparatus includes a cold chain case 1 and a cold source case 2, wherein the cold source case 2 is installed on the top end of the cold chain case 1, a front door 11 is installed on the front end of the cold chain case 1, a handle 12 is installed on the outer wall of the front door 11, a heat exchange pipe 13, a first temperature detector 14 and a second temperature detector 15 are installed inside the cold chain case 1, the first temperature detector 14 and the second temperature detector 15 can set the temperatures monitored by the first temperature detector 14 and the second temperature detector 15 in an external controller, when the first temperature detector 14 and the second temperature detector 15 detect that the temperature in an inner cavity 17 of the cold chain case is higher than a set temperature, an air outlet valve 222 is opened, a front wall 16 of the cold chain case is opened on one end of the cold chain case 1, a front door inner wall 111 is opened on the inner wall of the front door 11, the front wall 16 of the cold chain case and the front door inner wall 111 are connected by a first hinge 112 and a second hinge 113, the front door 11 can perform opening and closing movement through the first hinge 112 and the second hinge 113, a cold chain box inner cavity 17 is formed in the cold chain box 1, the first temperature detector 14 and the second temperature detector 15 are arranged at the upper end of the cold chain box inner cavity 17, three groups of heat exchange tubes 13 are arranged, a connecting port 131 is arranged at one end of each group of heat exchange tubes 13, the upper end of the connecting port 131 is connected with the bottom end of an air outlet valve 222, a sealing head 132 is arranged at the other end of each heat exchange tube 13, a hot fluid tube 133 is arranged at the upper side of each heat exchange tube 13, a cold fluid tube 134 is arranged at the lower side of each heat exchange tube 13, each heat exchange tube 13 is in an L shape, a cold source buffer cavity 135 is arranged at the corner inside each heat exchange tube 13, a shell 136 is arranged on the outer wall of each heat exchange tube 13, a fluid inner cavity 137 is formed at the other end of each fluid inner cavity 137, a plurality of tube bundles 138 are arranged on each fluid inner cavity 137, every bundle 138 both ends link to each other with tube sheet 130 inner wall both sides respectively to tube bundle 138 passes tube sheet 130 inner wall, nevertheless does not extend to tube sheet 130 outer wall, and tube bundle 138 is inside to be hollow form, and a plurality of tube bundles 138 can make the cold source more abundant, can not take place the high temperature in the cold chain case inner chamber 17, and the cold source supplies to supply and can not go up the condition emergence that leads to the temperature in the cold chain case inner chamber 17 can not in time descend.

Wherein the cold source box 2 comprises a cold source box inner cavity 21, a cold source tube 22, a supporting block 23 and a fixing collar 24, one end of the cold source tube 22 is installed at the upper end of the supporting block 23, the fixing collar 24 is sleeved in the cold source tube 22, the front end of the cold source tube 22 is provided with an air inlet valve 221, the supporting block 23 and the fixing collar 24 can make the cold source tube 22 more stable, the cold source is not deviated due to vibration or the cold source tube 22 slides off when being fed from the air inlet valve 221, the cold source in the cold source tube 22 flows into the cold source buffer cavity 135 through the opening of an air outlet valve 222 and a connecting port 131, the cold source flows into a plurality of tube bundles 138 arranged on the tube plate 130 on one side, the cold source can flow in the tube bundles 138, when the cold source in the tube bundles 138 flows into the hot fluid tube 133 arranged on the tube plate 130 on the other side, the heat energy flowed into the cold chain box inner cavity 17 through the cold fluid tube 134, the tail end of the cold source pipe 22 is provided with an air outlet valve 222, a cold source box inner cavity 21 is arranged in the cold source box 2, the front end of the cold source pipe 22 is arranged on the outer wall of the cold source box 2, the tail end of the cold source pipe 22 penetrates through the cold source pipe 22 and extends to the cold source box inner cavity 21, the cold source pipe 22 is provided with three groups, the front end of each group of cold source pipe 22 is provided with a supporting block 23, the upper end of the supporting block 23 is provided with a supporting block groove 231, the top end of the supporting block 23 is in a semi-arc shape, the cold source pipe 22 is clamped into the semi-arc shape arranged at the top end of the supporting block 23, the bottom end of the supporting block 23 is arranged at the top end of the cold chain box 1, the fixing clamping rings 24 are provided with six groups, the upper side and the lower side of each group of supporting block 23 are respectively provided with a fixing clamping ring 24, each fixing clamping ring 24 comprises a clamping ring 241, a supporting rod 242, a connecting block 243, a connecting bolt 244, a connecting rod 245 and a fixing base 246, the bottom end of the clamping ring 241 is connected with the upper end of the supporting rod 242, the connecting block 242, and the connecting bolt 244 passes through the supporting rod 242 and the connecting block 243, the bottom end of the connecting block 243 is connected with the upper end of the connecting rod 245, the bottom end of the connecting rod 245 is connected with the upper end of the fixing base 246, the bottom end of the fixing base 246 is installed at the top end of the cold chain box 1, and the front end of the cold source pipe 22 passes through the clamping ring 241 arranged on the fixing clamping ring 24.

The device puts the material into the cold chain box inner cavity 17 after opening the front door 11, meanwhile, the supporting block 23 and the fixing clamping ring 24 can make the cold source pipe 22 more stable, so that the cold source can not generate offset or the cold source pipe 22 can not slide off due to vibration when being sent from the air inlet valve 221, the first temperature detector 14 and the second temperature detector 15 are started after the cold source is placed, the monitoring temperatures of the first temperature detector 14 and the second temperature detector 15 can be set in an external controller, when the first temperature detector 14 and the second temperature detector 15 detect that the temperature in the cold chain box inner cavity 17 is higher than the set temperature, the air outlet valve 222 is opened, the cold source in the cold source pipe 22 flows into the cold source buffer cavity 135 through the opening of the air outlet valve 222 and the connecting port 131, and then the cold source flows in the pipe bundles 138 arranged on the pipe plate 130 on one side, and can flow in the cold source pipe bundles 138, when the cold source in tube bank 138 flows to the hot fluid pipe 133 of seting up on the opposite side tube sheet 130, can cool off the heat energy that hot fluid pipe 133 flowed in, flow in to cold chain case inner chamber 17 through the energy behind cold fluid pipe 134 with cooling, the cold source directly gets into heat exchange tube 13 from cold source pipe 22, can make the replenishment of cold source more timely and abundant in cold chain case inner chamber 17, a plurality of tube banks 138 can make the cold source more abundant simultaneously, can not take place the high temperature in the cold chain case inner chamber 17, the cold source supplies to supply and does not last the condition that leads to the temperature in the cold chain case inner chamber 17 can not in time descend and takes place.

Example two

Referring to fig. 1 to 11, a cold source supplementing device for cold chain equipment includes a cold chain box 1 and a cold source box 2, wherein the cold source box 2 is installed at the top end of the cold chain box 1, a front door 11 is installed at the front end of the cold chain box 1, a handle 12 is installed on the outer wall of the front door 11, a heat exchange pipe 13, a first temperature detector 14 and a second temperature detector 15 are installed inside the cold chain box 1, the monitored temperatures of the first temperature detector 14 and the second temperature detector 15 can be set in an external controller, when the first temperature detector 14 and the second temperature detector 15 detect that the temperature in an inner cavity 17 of the cold chain box is higher than a set temperature, an outlet valve 222 is opened, a front wall 16 of the cold chain box is opened at one end of the cold chain box 1, an inner wall 111 of the front door 11 is opened at the inner wall of the front door, the front wall 16 and the inner wall 111 of the front door are connected by a first hinge 112 and a second hinge 113, and the front door 11 can be opened and closed by the first hinge 112 and the second hinge 113, and a cold chain case inner cavity 17 is arranged in the cold chain case 1, a first temperature detector 14 and a second temperature detector 15 are arranged at the upper end of the cold chain case inner cavity 17, three groups of heat exchange tubes 13 are arranged, one end of each group of heat exchange tubes 13 is provided with a connecting port 131, the upper end of the connecting port 131 is connected with the bottom end of a gas outlet valve 222, a cold source in a cold source tube 22 is opened through the gas outlet valve 222 and the connecting port 131, the other end of the heat exchange tube 13 is provided with a sealing head 132, the upper side of the heat exchange tube 13 is provided with a hot fluid tube 133, the lower side of the heat exchange tube 13 is provided with a cold fluid tube 134, the heat exchange tube 13 is in an L shape, a cold source buffer cavity 135 is arranged at the corner inside the heat exchange tube 13, the outer wall of the heat exchange tube 13 is provided with a shell 136, the other end of the heat exchange tube 13 is provided with a fluid inner cavity 137, two ends of the fluid inner cavity 137 are respectively provided with a tube plate 130, a plurality of tube bundles 138 are arranged on the fluid inner cavity 137, the plurality of tube bundles 138 can enable cold sources to be more abundant, the situation that the temperature in the inner cavity 17 of the cold chain box is too high and cannot be timely reduced due to the fact that the cold sources are not supplied and supplemented can not be generated, two ends of each tube bundle 138 are respectively connected with two sides of the inner wall of the tube plate 130, the tube bundles 138 penetrate through the inner wall of the tube plate 130 but do not extend to the outer wall of the tube plate 130, the inner parts of the tube bundles 138 are hollow, the cold sources can flow in the tube bundles 138, when the cold sources in the tube bundles 138 flow to the hot fluid tube 133 arranged on the tube plate 130 on the other side, heat energy flowing in the hot fluid tube 133 can be cooled, the cooled energy flows into the inner cavity 17 of the cold chain box through the cold fluid tube 134, the cold sources directly enter the heat exchange tubes 13 from the cold source tubes 22, the cold sources can be supplemented into the inner cavity 17 of the cold chain box more timely and abundant, and baffling plates 139 are arranged on the tube bundles 138 in the inner cavity 137, the baffle 139 is provided with three groups, each group of baffle 139 is provided with a plurality of holes, the tube bundle 138 is sleeved in the plurality of holes arranged on the baffle 139, the baffle 139 is semicircular, and each group of baffle 139 is arranged in a direction. The baffle 139 can make the heat transfer area of unit volume, processing ability and operation elasticity in the cold chain case inner cavity 17 large, and the fluid flows around from the gap of the baffle 139, can make the cold source supplement better, the baffle 139 mainly plays a role in strengthening cold transfer, makes the cold source supplement more fully and better support the tube bundle 138 in the cold chain case inner cavity 17.

Wherein the cold source box 2 comprises a cold source box inner cavity 21, a cold source pipe 22, a supporting block 23 and a fixing collar 24, one end of the cold source pipe 22 is arranged at the upper end of the supporting block 23, the fixing collar 24 is sleeved in the cold source pipe 22, the front end of the cold source pipe 22 is provided with an air inlet valve 221, the supporting block 23 and the fixing collar 24 can make the cold source pipe 22 more stable, the cold source pipe 22 can not generate deviation or slide down because of vibration when the cold source is fed from the air inlet valve 221, the tail end of the cold source pipe 22 is provided with an air outlet valve 222, the cold source box inner cavity 21 is arranged in the cold source box 2, the front end of the cold source pipe 22 is arranged at the outer wall of the cold source box 2, the tail end of the cold source pipe 22 passes through the cold source pipe 22 and extends to the cold source box inner cavity 21, the cold source pipes 22 are provided with three groups, the front end of each group of cold source pipes 22 is provided with the supporting block 23, the supporting block 23 is provided with a supporting block groove 231 at the upper end, the supporting block 23 is in a semi-arc shape, the cold source pipe 22 is clamped in the semi-arc shape, the bottom of supporting block 23 is installed on cold chain case 1 top, fixed rand 24 is provided with six groups altogether, both sides are provided with fixed rand 24 respectively about every group supporting block 23, fixed rand 24 includes snap ring 241, bracing piece 242, connecting block 243, connecting bolt 244, connecting rod 245 and unable adjustment base 246, snap ring 241 bottom links to each other with bracing piece 242 upper end, bracing piece 242 bottom embedding connecting block 243 is interior, and connecting bolt 244 passes bracing piece 242 and connecting block 243, the connecting block 243 bottom links to each other with connecting rod 245 upper end, the connecting rod 245 bottom links to each other with unable adjustment base 246 upper end, install on cold chain case 1 top unable adjustment base 246 bottom, and cold source pipe 22 front end passes in the snap ring 241 that sets up on the fixed rand 24.

The device puts the material into the cold chain box inner cavity 17 after opening the front door 11, meanwhile, the supporting block 23 and the fixing clamping ring 24 can make the cold source pipe 22 more stable, so that the cold source can not generate offset or the cold source pipe 22 can not slide off due to vibration when being sent from the air inlet valve 221, the first temperature detector 14 and the second temperature detector 15 are started after the cold source is placed, the monitoring temperatures of the first temperature detector 14 and the second temperature detector 15 can be set in an external controller, when the first temperature detector 14 and the second temperature detector 15 detect that the temperature in the cold chain box inner cavity 17 is higher than the set temperature, the air outlet valve 222 is opened, the cold source in the cold source pipe 22 flows into the cold source buffer cavity 135 through the opening of the air outlet valve 222 and the connecting port 131, and then the cold source flows in the pipe bundles 138 arranged on the pipe plate 130 on one side, and can flow in the cold source pipe bundles 138, when the cold source in the tube bundle 138 flows to the hot fluid tube 133 arranged on the tube plate 130 at the other side, the heat energy flowing in from the hot fluid tube 133 can be cooled, the cooled energy flows into the cold chain box inner cavity 17 through the cold fluid tube 134, the cold source directly enters the heat exchange tube 13 from the cold source tube 22, the supplement of the cold source in the cold chain box inner cavity 17 can be more timely and abundant, meanwhile, the cold source can be more abundant by the tube bundles 138, the overhigh temperature in the cold chain box inner cavity 17 can not happen, the situation that the temperature in the cold chain box inner cavity 17 cannot be timely reduced due to the fact that the cold source is not supplied and supplemented is generated, the baffle 139 can enable the heat transfer area, the processing capacity and the operation elasticity of the unit volume in the cold chain box inner cavity 17 to be large, and the fluid flows around from the gap of the baffle 139, the supplement of the cold source can be better, and the baffle 139 mainly plays a role of enhancing cold transfer, the cold source in the cold chain box internal cavity 17 is supplemented with more sufficient and better effect of supporting the tube bundle 138.

In summary, in the cold source supplement device for cold chain equipment and the implementation method thereof, the support block 23 and the fixing collar 24 can make the cold source pipe 22 more stable, so that the cold source is not deviated or the cold source pipe 22 slides off due to vibration when being fed from the air inlet valve 221, the cold source directly enters the heat exchange pipe 13 from the cold source pipe 22, so that the supplement of the cold source in the inner cavity 17 of the cold chain box can be more timely and abundant, meanwhile, the multiple pipe bundles 138 can make the cold source more abundant, the temperature in the inner cavity 17 of the cold chain box cannot be too high, the situation that the temperature in the inner cavity 17 of the cold chain box cannot be timely reduced due to the fact that the cold source is not supplied and supplemented is avoided, the baffle 139 can make the heat transfer area per unit volume in the inner cavity 17 of the cold chain box, the processing capability and the operation flexibility are large, and the fluid flows around from the gap of the baffle 139, so that the supplement of the cold source is better, and the baffle 139 mainly enhances the cold transfer, the cold source in the cold chain box internal cavity 17 is supplemented with more sufficient and better effect of supporting the tube bundle 138.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.