阅读说明：本技术 一种降温冷却系统及应用该降温冷却系统的防护服 (Cooling system and protective clothing using same ) 是由 吴俊杰 于 2019-09-10 设计创作，主要内容包括：本发明涉及的一种降温冷却系统,它包括冷气发生室,所述冷气发生室具有冷气发生室进气口和冷气发生室出气口,冷气发生室进气口和冷气发生室出气口相对设置于冷气发生室的两端,所述冷气发生室进气口设置有冷气发生室风机,冷气发生室出气口设置有一个或者多个,相对应的冷气发生室出气口连接有一个或者多个冷气接出管,所述冷气发生室上设置有一个制冷片,所述制冷片连接于冷气发生室的底部,所述制冷片的上表面为吸热面,该吸热面称之为冷端,所述制冷片的下表面为散热面,该散热面称之为热端,制冷片的冷端上设置有冷端换热件。本发明一种降温冷却系统能够快速有效的制备出冷气并且输出给防护服,具有安全可靠制冷效率高的优点。(The invention relates to a cooling system, which comprises a cold air generating chamber, wherein the cold air generating chamber is provided with a cold air generating chamber air inlet and a cold air generating chamber air outlet, the cold air generating chamber air inlet and the cold air generating chamber air outlet are oppositely arranged at two ends of the cold air generating chamber, the cold air generating chamber air inlet is provided with a cold air generating chamber fan, one or more cold air generating chamber air outlets are arranged, the corresponding cold air generating chamber air outlet is connected with one or more cold air outlet pipes, the cold air generating chamber is provided with a refrigerating sheet, the refrigerating sheet is connected to the bottom of the cold air generating chamber, the upper surface of the refrigerating sheet is a heat absorbing surface, the heat absorbing surface is called a cold end, the lower surface of the refrigerating sheet is a heat radiating surface, the heat radiating surface is called a hot end, and the cold end of the refrigerating. The cooling system can quickly and effectively prepare cold air and output the cold air to the protective clothing, and has the advantages of safety, reliability and high refrigeration efficiency.)

1. The utility model provides a cooling system, its characterized in that it includes that air conditioning takes place room (1), air conditioning takes place room (1) has air conditioning and takes place room air inlet and air conditioning and takes place room gas outlet, and air conditioning takes place room air inlet and air conditioning and takes place to form air conditioning output direction between the room gas outlet, and air conditioning takes place room air inlet and air conditioning and takes place room gas outlet and set up in the both ends that air conditioning takes place room (1) relatively, air conditioning takes place room air inlet and is provided with air conditioning and takes place room fan (2), and air conditioning takes place the air outlet of room fan (2) and takes place the room air inlet with being connected air conditioning and be connected, and air conditioning takes place the room gas outlet and is provided with one or more, and corresponding air conditioning takes place room gas outlet and be connected with one or more air conditioning contact tube (3), air conditioning takes place and is, the upper surface of the refrigeration piece (4) is a heat absorption surface which is called as a cold end, the lower surface of the refrigeration piece (4) is a heat dissipation surface which is called as a hot end, and a cold end heat exchange piece (5) is arranged on the cold end of the refrigeration piece (4).

2. A cooling system according to claim 1, characterised in that the cold end heat transfer member (5) comprises a plurality of cold end fins arranged in parallel, the plurality of cold end fins extending upwardly from the cold end of the cooling fins (4), gaps between the plurality of cold end fins forming a cold end heat transfer channel, the direction of the cold end heat transfer channel being in line with the direction of the cold air output.

3. A cooling system according to claim 1, wherein the hot end of the cooling fins (4) is provided with a hot end heat exchanger (6), and the hot end heat exchanger (6) is provided with a hot end heat exchange channel having a hot end heat exchange channel inlet and a hot end heat exchange channel outlet, and the heat exchange medium enters the hot end heat exchange channel from the hot end heat exchange channel inlet.

4. A cooling system according to claim 3, characterized in that a heat exchange medium pipe (7) is externally connected between the inlet of the hot end heat exchange channel and the outlet of the hot end heat exchange channel of the hot end heat exchange member (6), and a heat exchanger (8) and a delivery pump (9) are connected to the heat exchange medium pipe (7).

5. A reduced temperature cooling system according to claim 4, characterised in that a heat exchanger fan (10) is arranged on one side of the heat exchanger (8).

6. A cooling system according to claim 1, wherein said cool air generating chamber (1) is further provided with a coolant spraying port, and a coolant spraying storage tank (11) is externally connected to said coolant spraying port.

7. A cooling system according to claim 6, wherein the piping connecting between the refrigerant liquid spray storage tank (11) and the refrigerant liquid spray outlet is provided with an electromagnetic valve.

8. A cooling system according to any one of claims 1 to 3, wherein the electrical devices are connected to a power source, the power source being a battery (12), the battery (12) being mounted in a battery drawer (13).

9. A cooling system according to any one of claims 1-3, wherein the above components are integrated in a rectangular casing (100), the casing (100) comprises a bottom plate (101) and a cover (104), the front and rear ends of the bottom plate (101) are provided with upward support plates (102), two support plates (102) are provided with intermediate partitions (103), the left section of the bottom plate (101) is provided with a heat exchanger fixing seat (104), and the cover (104) of the cover (104) is arranged above the bottom plate (101) and surrounds all the components.

10. A protective garment, characterized in that a cooling system according to claim 1 is adopted, the protective garment further comprises a helmet (201), a coat (202) and trousers (203), a first cooling air delivery hose is arranged in the helmet (201), a second cooling air delivery hose is arranged in the coat (202), and cooling air supplied by the cooling system is connected with the first cooling air delivery hose and the second cooling air delivery hose through connecting pipes.

Technical Field

The invention relates to a cooling system and protective clothing using the same.

Background

The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The conventional protective clothing for fire fighting is mainly used for providing heat insulation protection for firefighters or other workers working in high-temperature places.

At present, the heat insulation protective clothing is generally made by mixing a flame-retardant fiber fabric and a composite material of a vacuum aluminized film, and has the characteristics that: the garment does not contain asbestos, has light specific gravity, high strength, flame retardance, high temperature resistance, heat radiation resistance, water resistance, wear resistance, folding resistance, no harm to human bodies and the like, can effectively ensure that firefighters and operating personnel in high-temperature places can not be burnt by intense heat, flame and steam even approaching a heat source when the garment is worn, and can effectively ensure the personal safety of the firefighters during fire extinguishing operation.

At present, after an operator wears the heat insulation protective clothing, the body of the operator cannot discharge heat due to long-time high-temperature operation, so that high-temperature heatstroke, thermal sickness and central nervous system disorder of the operator are easily caused, the operation is seriously affected, and the life safety of the operator is threatened.

Disclosure of Invention

The invention aims to overcome the defects and provides a cooling system and protective clothing using the cooling system, which can solve the problem that the existing heat-insulation protective clothing cannot dissipate heat and cool an operator after long-time operation.

The purpose of the invention is realized as follows:

a cooling system comprises a cold air generation chamber, wherein the cold air generation chamber is provided with a cold air generation chamber air inlet and a cold air generation chamber air outlet, a cold air output direction is formed between the cold air generation chamber air inlet and the cold air generation chamber air outlet, the cold air generation chamber air inlet and the cold air generation chamber air outlet are oppositely arranged at two ends of the cold air generation chamber, the cold air generation chamber air inlet is provided with a cold air generation chamber fan, an air outlet of the cold air generation chamber fan is connected with the cold air generation chamber air inlet, the cold air generation chamber air outlet is provided with one or more cold air outlet pipes, the cold air generation chamber is provided with a refrigeration sheet, the refrigeration sheet is connected to the bottom of the cold air generation chamber, the upper surface of the refrigeration sheet is a heat absorption surface, the heat absorption surface is called as a cold end, and the lower surface of the refrigeration sheet is a heat, the heat radiating surface is called as a hot end, and a cold end heat exchange piece is arranged on the cold end of the refrigerating sheet.

As a preferred, cold junction heat transfer piece includes a plurality of cold junction heat exchanger fins of parallel arrangement, and a plurality of cold junction heat exchanger fins upwards extend from the cold junction of refrigeration piece, and the clearance between a plurality of cold junction heat exchanger fins forms cold junction heat transfer passageway, and cold junction heat transfer passageway's direction is unanimous with cold air output direction.

Preferably, the hot end of the refrigerating sheet is provided with a hot end heat exchange piece, a hot end heat exchange channel is arranged in the hot end heat exchange piece, the hot end heat exchange channel is provided with a hot end heat exchange channel inlet and a hot end heat exchange channel outlet, and the heat exchange medium enters the hot end heat exchange channel from the hot end heat exchange channel inlet.

Preferably, a heat exchange medium pipeline is externally connected between the hot end heat exchange channel inlet and the hot end heat exchange channel outlet of the hot end heat exchange piece, and a heat exchanger and a delivery pump are connected to the heat exchange medium pipeline.

Preferably, a heat exchanger fan is arranged on one side of the heat exchanger.

Preferably, the cold air generating chamber is further provided with a refrigerating fluid spraying port, and a refrigerating fluid spraying storage tank is externally connected to the refrigerating fluid spraying port.

Preferably, a pipeline connected between the refrigerant liquid spraying storage tank and the refrigerant liquid spraying port is provided with an electromagnetic valve.

Preferably, each of the electric devices is connected with a power supply, the power supply adopts a storage battery, and the storage battery is arranged in a storage battery drawer box.

Preferably, the above components are integrally arranged in a rectangular shell, the shell comprises a bottom plate and a housing, upward supporting plates are arranged at the front end and the rear end of the bottom plate, intermediate partition plates are arranged on the two supporting plates, a heat exchanger fixing seat is arranged on the left section of the bottom plate, and the housing is covered above the bottom plate and surrounds all the components.

Preferably, the protective suit comprises a helmet, a jacket and trousers, wherein a first cold air conveying hose is arranged in the helmet, a second cold air conveying hose is arranged in the jacket, and cold air supplied by the cooling system is connected with the first cold air conveying hose and the second cold air conveying hose through connecting pipelines.

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

the cooling system can quickly and effectively prepare cold air and output the cold air to the protective clothing, and has the advantages of safety, reliability and high refrigeration efficiency. In addition, the protective clothing using the cooling system can effectively ensure that a user is in a working environment with a lower temperature in the using process, and effectively protects the life safety of operators.

Drawings

Fig. 1 is a schematic structural diagram of a cooling system.

Fig. 2 is a schematic view of another perspective structure of a cooling system.

Fig. 3 is a schematic view of fig. 1 with the cover removed.

Fig. 4 is a schematic view of fig. 1 with the housing removed.

FIG. 5 is a schematic view of FIG. 4 with the cold gas generation chamber removed.

Fig. 6 is a schematic combination diagram of a cooling fin, a cold-end heat exchange member, and a hot-end heat exchange member.

Fig. 7 is a schematic diagram of a combination of a cold air generation chamber, a fan of the cold air generation chamber, a cold air outlet pipe, a refrigeration sheet, a cold end heat exchange member, and a hot end heat exchange member.

Fig. 8 is a schematic view of the housing.

FIG. 9 is a schematic view of the assembly of the bottom plate, the supporting plate, the intermediate partition plate and the heat exchanger fixing seat.

FIG. 10 is a front view of a protective garment employing a reduced temperature cooling system.

FIG. 11 is a rear view of a protective garment employing a reduced temperature cooling system.

Figure 12 is a rear view of the jacket.

Wherein:

cold air generation chamber 1

Cold air generation chamber fan 2

Cold air outlet pipe 3

Refrigerating plate 4

Cold end heat exchanger 5

Hot side heat exchanger 6

Heat exchange medium pipe 7

Heat exchanger 8

Delivery pump 9

Heat exchanger fan 10

Refrigerating fluid spraying storage tank 11

Accumulator 12

Drawer box 13

Casing 100, bottom plate 101, support plate 102, intermediate partition 103, casing 104, heat exchanger fixing base 105

Helmet 201, jacket 202, trousers 203, spacing passageway 204.

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.

Referring to fig. 1, the invention relates to a cooling system, which comprises a cool air generation chamber 1, wherein the cool air generation chamber 1 is provided with a cool air generation chamber air inlet and a cool air generation chamber air outlet, a cool air output direction is formed between the cool air generation chamber air inlet and the cool air generation chamber air outlet, the cool air generation chamber air inlet and the cool air generation chamber air outlet are oppositely arranged at two ends of the cool air generation chamber 1, the cool air generation chamber air inlet is provided with a cool air generation chamber fan 2, an air outlet of the cool air generation chamber fan 2 is connected with the cool air generation chamber air inlet, the cool air generation chamber air outlet is provided with one or more cool air outlet pipes 3, the cool air generation chamber 1 is provided with a refrigeration sheet 4, the refrigeration sheet 4 is connected to the bottom of the cool air generation chamber 1, and the upper surface of the refrigeration sheet 4 is a heat absorption surface, the cold junction is called to this heat absorption surface, the lower surface of refrigeration piece 4 is the cooling surface, and the hot junction is called to this cooling surface, is provided with cold junction heat transfer piece 5 on the cold junction of refrigeration piece 4, and cold junction heat transfer piece 5 is including a plurality of cold junction heat exchanger fins of parallel arrangement, and a plurality of cold junction heat exchanger fins upwards extend from the cold junction of refrigeration piece 4, and the clearance between a plurality of cold junction heat exchanger fins forms cold junction heat transfer passageway, and cold junction heat transfer passageway's direction is unanimous with air conditioning output direction.

The hot end of the refrigerating fin 4 is provided with a hot end heat exchange piece 6, a hot end heat exchange channel is arranged in the hot end heat exchange piece 6 and is provided with a hot end heat exchange channel inlet and a hot end heat exchange channel outlet, a heat exchange medium enters the hot end heat exchange channel from the hot end heat exchange channel inlet, the heat exchange medium exchanges heat with the hot end of the refrigerating fin 4 in the hot end heat exchange channel, and the heat exchange medium leaves the hot end heat exchange channel from the hot end heat exchange channel outlet.

A heat exchange medium pipeline 7 is externally connected between the hot end heat exchange channel inlet and the hot end heat exchange channel outlet of the hot end heat exchange piece 6, a heat exchanger 8 and a delivery pump 9 are connected to the heat exchange medium pipeline 7, and a heat exchanger fan 10 is arranged on one side of the heat exchanger 8.

The cold air generation chamber 1 is also provided with a refrigerating fluid spray opening, a refrigerating fluid spray storage tank 11 is externally connected to the refrigerating fluid spray opening, and a pipeline connected between the refrigerating fluid spray storage tank 11 and the refrigerating fluid spray opening is provided with an electromagnetic valve.

The cold air generation chamber fan 2, the refrigerating sheet 4, the delivery pump 9, the heat exchanger fan 10 and the electromagnetic valve are all connected with a power supply, and the power supply can be externally connected or can adopt a storage battery 12. The battery 12 is mounted in a battery drawer box 13, and the drawer box 13 can be pulled out.

The above components are integrated in a rectangular housing 100. The shell 100 comprises a bottom plate 101 and an enclosure 104, upward supporting plates 102 are arranged at the front end and the rear end of the bottom plate 101, intermediate partition plates 103 are arranged on the two supporting plates 102, a heat exchanger fixing seat 105 is arranged on the left section of the bottom plate 101, a heat exchanger 8 and a heat exchanger fan 10 are arranged on the heat exchanger fixing seat 105, the drawer box 13 and the delivery pump 9 are fixed on the bottom plate 101, the cold air generation chamber fan 2, the cold air generation chamber 1 and the refrigerant liquid spraying storage tank 11 are fixed on the intermediate partition plates 103, and the enclosure 104 is covered above the bottom plate 101 and surrounds all components.

The working principle of the cooling system is as follows:

room fan 2 takes place to cool air and 4 circular telegrams work of refrigeration piece, and refrigeration piece 4 makes cool air take place to form the cool air in the room 1, and room fan 2 takes place to cool air takes place in the room fan 2 with the air suction of external world to take place room fan 2 with cool air and take place the room gas outlet with the cool air in the room 1 and blow out through cool air, take place the room gas outlet as required and pass through pipe connection to different regions.

In order to improve the efficacy of the refrigerating fins 4, the hot end of the refrigerating fins 4 is provided with a hot end heat exchange member 6, the temperature of the hot end of the refrigerating fins 4 is reduced, so that the refrigerating effect of the cold end of the refrigerating fins 4 is improved, in order to realize rapid heat exchange of the hot end heat exchange member 6, a heat exchange medium is adopted to carry out heat exchange on the inside of the refrigerating fins, and due to the limitation of the heat exchange effect of the heat exchange medium, the temperature of the heat exchange medium is reduced as far as possible, so that the heat exchange medium is cooled through the heat exchanger 8, and in order to improve the efficiency of the heat exchanger 8, a heat.

In addition, in order to ensure the requirement under some severe environment, the cold air generating chamber 1 needs to be supplied with refrigerant fluid spray, and the cold air temperature inside the cold air generating chamber 1 is reduced again through the refrigerant fluid spray, so that a refrigerant fluid spray storage tank 11 capable of being controlled to be opened and closed is arranged.

For the air intake efficiency of the fan 2 of the cold air generation chamber, a first hollow 104.1 is arranged at the corresponding position of the housing 104 right above the fan, for the air intake efficiency of the fan 10 of the heat exchanger, second hollow 104.2 is arranged at the corresponding positions of the housing 104 at the front side and the rear side of the fan, and for the diffusion of the exhaust air of the heat exchanger 8 by the fan 1 of the heat exchanger, a third hollow 104.3 is arranged at the corresponding position of the housing 104 at the left side of the heat exchanger 8.

A protective garment adopts the cooling system, and further comprises a helmet 201, a coat 202 and trousers 203, wherein a first cold air conveying hose is arranged in the helmet 201, a second cold air conveying hose is arranged in the coat 202, the trousers 203 can also be provided with a third cold air conveying hose according to requirements, cold air supplied by the cooling system is connected with the first cold air conveying hose, the second cold air conveying hose and the third cold air conveying hose through connecting pipelines, and a plurality of air outlets can be formed in the coat and the trousers through the second cold air conveying hose and the third cold air conveying hose.

The helmet 201, the jacket 202 and the trousers 203 are respectively provided with a limiting channel 204 for fixing each cold air delivery hose, and the limiting channel 204 can be formed by using a hook and loop fastener. The back, the left side and the right side of the chest and the buttocks of the trousers 203 are respectively provided with a sandwich bag for holding an ice bag.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.