阅读说明：本技术 一种带有防冻结构的物联网水表 (Thing networking water gauge with frostproofing structure ) 是由 吴庆洪 武景新 王琳 于 2019-10-28 设计创作，主要内容包括：本发明公开了一种带有防冻结构的物联网水表,包括水表本体,水表本体的左右两侧分别固定连接有进气箱和转运箱,水表本体的外侧套设有分别与进气箱和转运箱相配合的热换管,进气箱的内腔靠近水表本体的一侧安装有第一隔板,第一隔板上设有通孔,进气箱的顶端贯通连接有进气管,进气箱的内腔还安装有第一电热网和第二电热网,进气管的内腔底部设有吸气扇；本发明利用吸气扇牵引外界的空气通过进气管进入进气箱内,并在第一电热网和第二电热网的作用下进行初步加热,加热后的热空气直接通过通孔进入热换管内,然后在循环泵的作用下,热空气在热换管内不断的循环流动,利用热空气对水表本体进行热交换加热,从而提高水表本体的温度。(The invention discloses an Internet of things water meter with an anti-freezing structure, which comprises a water meter body, wherein the left side and the right side of the water meter body are respectively and fixedly connected with an air inlet box and a transfer box, the outer side of the water meter body is sleeved with a heat exchange pipe respectively matched with the air inlet box and the transfer box, one side, close to the water meter body, of the inner cavity of the air inlet box is provided with a first partition plate, the first partition plate is provided with a through hole, the top end of the air inlet box is in through connection with an air inlet pipe, the inner cavity of the air inlet box is also provided with a first electric heating net and a; according to the invention, an air suction fan is used for drawing external air into the air inlet box through the air inlet pipe, preliminary heating is carried out under the action of the first electric heating net and the second electric heating net, heated hot air directly enters the heat exchange pipe through the through hole, then the hot air continuously and circularly flows in the heat exchange pipe under the action of the circulating pump, and heat exchange heating is carried out on the water meter body by utilizing the hot air, so that the temperature of the water meter body is increased.)

1. The utility model provides a thing networking water gauge with frostproofing structure, includes water gauge body (1), its characterized in that, the left and right sides of water gauge body (1) is fixedly connected with inlet box (4) and transfer box (5) respectively, the outside cover of water gauge body (1) is equipped with respectively with inlet box (4) and transfer box (5) matched with heat exchange tube (2), heat exchange tube (2) respectively with inlet box (4) and transfer box (5) through connection, first baffle (9) are installed to one side that the inner chamber of inlet box (4) is close to water gauge body (1), be equipped with through-hole (10) on first baffle (9), install check valve (11) in through-hole (10), the top through connection of inlet box (4) has intake pipe (6), first electric heat screen (12) and second electric heat screen (13) are still installed to the inner chamber of inlet box (4), the bottom of the inner cavity of the air inlet pipe (6) is provided with an air suction fan (7), the air suction fan (7) is fixedly arranged on the wall of the inner cavity of the air inlet pipe (6) through an air suction fixing rod (8), a second clapboard (14) is arranged in the inner cavity of the transfer box (5), the second clapboard (14) divides the inner cavity of the transfer box (5) into an upper cavity and a lower cavity, the upper chamber is communicated and connected above the lower chamber through a circulating pump (15), the circulating pump (15) is embedded on the second clapboard (14), a third electric heating network (16) is arranged in the upper chamber, a microprocessor (3) and a temperature sensor (31) are arranged in the water meter body (1), the microprocessor (3) is respectively connected with the temperature sensor (31), the air suction fan (7), the first electric heating net (12), the second electric heating net (13), the third electric heating net (16) and the circulating pump (15).

2. An internet of things water meter with an anti-freezing structure as claimed in claim 1, characterized in that the heat exchanging pipe (2) is of an annular structure.

3. The internet of things water meter with an anti-freezing structure as claimed in claim 1, wherein the first electric heating net (12) and the second electric heating net (13) are arranged between the air inlet pipe (6) and the first partition plate (9), and the first electric heating net (12) is arranged on the left side of the second electric heating net (13).

4. The internet of things water meter with an anti-freezing structure as claimed in claim 3, wherein the first electric heating net (12) and the second electric heating net (13) are both arranged obliquely.

5. The internet of things water meter with an anti-freezing structure as claimed in claim 4, wherein the mesh diameter of the first electric heating net (12) is larger than that of the second electric heating net (13).

6. The internet of things water meter with an anti-freezing structure as claimed in claim 1, wherein the top end of the transfer box (5) is connected with an air outlet pipe (17) in a penetrating manner, the air outlet pipe (17) is arranged on the right side of the third electric heating net (16), an air outlet protective net (18), an exhaust fan (19) and a pressure release valve (21) are sequentially arranged in an inner cavity of the air outlet pipe (17) from top to bottom, the exhaust fan (19) is fixedly arranged on the wall of the inner cavity of the air outlet pipe (17) through an exhaust fixing rod (20), and the exhaust fan (19) is connected with the microprocessor (3).

7. The internet of things water meter with an anti-freezing structure according to claim 1, wherein an air inlet protective screen (61), a dust filter screen (62) and a water filter screen (63) are further installed in the inner cavity of the air inlet pipe (6), the air inlet protective screen (61), the dust filter screen (62) and the water filter screen (63) are all arranged above the air suction fan (7), the air inlet protective screen (61) is arranged above the dust filter screen (62) and the water filter screen (63), and the dust filter screen (62) is arranged above the water filter screen (63).

8. The internet of things water meter with an anti-freezing structure as claimed in any one of claims 1 to 7, wherein a lifting rod (24) is fixedly connected to the bottom end of the water meter body (1), a telescopic cylinder (23) is sleeved on the bottom end of the lifting rod (24), the lifting rod (24) is slidably connected with the telescopic cylinder (23), a fastening pin (25) matched with the lifting rod (24) is installed on the telescopic cylinder (23), a mounting disc (22) is fixedly connected to the bottom end of the telescopic cylinder (23), and a plurality of mounting bolts (26) are uniformly arranged on the mounting disc (22).

Technical Field

The invention relates to the technical field of freezing prevention, in particular to an Internet of things water meter with a freezing prevention structure.

Background

In order to prevent freezing of the water meter, the water meter of a user is transferred from the indoor to the outdoor centralized water meter box, and the wet water meter has the possibility of being frozen when the outdoor temperature is reduced to about 0 ℃. Through practical comparison, there are currently 3 schemes: according to the scheme I, the embedding depth of the water meter is deepened, so that the water meter can be protected by using terrestrial heat, but the meter reading is inconvenient, and the manufacturing cost is high; according to the scheme II, the water meter is sleeved with the customized foam shell, the method can effectively play a role in heat preservation, the cost is reduced, the meter reading is inconvenient, and the customized size of the foam is difficult to be matched with the site; scheme three, fill the yellow sand in the water meter box, can play the heat preservation effect so well, also can greatly reduced cost. And the third scheme is that the yellow sand is filled in the water meter box, which is an economical and practical method, and the yellow sand is filled in the meter box to the red copper edge of the water meter, so that the cold-proof and heat-preservation effects are obvious.

The valve control Internet of things water meter is a novel water meter which measures water consumption by adopting a microelectronic technology, a sensing technology and the like and adopts water data transmission and settlement transaction, the water meter is often applied to a severe environment due to the characteristic of convenient control and monitoring, and the Internet of things water meter is widely applied to pipelines of coal chemical industry, petrochemical industry, rubber, papermaking, pharmacy and the like as a medium shunting and converging or flow direction switching device.

For the water meter for measuring water flow, once the weather is cold, the interference to the measurement of the water meter body is extremely easy to cause, the operation is unstable, and the requirement of modern production and use is difficult to meet.

Therefore, the invention provides the Internet of things water meter with the anti-freezing structure, and the problems can be well solved.

Disclosure of Invention

The invention aims to provide an Internet of things water meter with an anti-freezing structure, and aims to solve the problems in the background technology.

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

the utility model provides a thing networking water gauge with frostproofing structure, includes the water gauge body, the left and right sides of water gauge body is fixedly connected with inlet box and transfer box respectively, the outside cover of water gauge body is equipped with respectively with inlet box and transfer box complex heat exchange tube, heat exchange tube is the loop configuration, heat exchange tube respectively with inlet box and transfer box through connection, first baffle is installed to one side that the inner chamber of inlet box is close to the water gauge body, be equipped with the through-hole on the first baffle, install the check valve in the through-hole, the top through connection of inlet box has the intake pipe, and first electric heat net and second electric heat net are still installed to the inner chamber of inlet box, first electric heat net and second electric heat net are established between intake pipe and first baffle, first electric heat net and second electric heat net all are the slope setting, and first electric heat net is established in the left side of second electric heat net, the net aperture of first electric heat net is greater than the net aperture of second electric heat net, the inner chamber bottom of intake pipe is equipped with the fan of breathing in, the fan of breathing in is through breathing in dead lever fixed mounting on the inner chamber wall of intake pipe, the second baffle is installed to the inner chamber of transfer box, the second baffle separates into upper plenum chamber and lower chamber to the inner chamber of transfer box, the upper plenum chamber passes through the circulating pump through connection in the top of lower chamber, the circulating pump inlays to be established on the second baffle, install the third electric heat net in the upper plenum chamber, install microprocessor and temperature sensor in the water gauge body, microprocessor is connected with temperature sensor, the fan of breathing in, first electric heat net, second electric heat net, third electric heat net and circulating pump respectively, detects the inside temperature of water gauge body through temperature sensor, and when the temperature is on the low side, temperature sensor directly sends signal to microprocessor, the microprocessor receives and processes signals, then the air suction fan, the first electric heating net, the second electric heating net, the third electric heating net and the circulating pump are respectively opened, the air suction fan is used for drawing outside air to enter the air inlet box through the air inlet pipe, preliminary heating is carried out under the action of the first electric heating net and the second electric heating net, the preliminarily heated hot air directly enters the heat exchange pipe through the through hole, then the hot air continuously and circularly flows in the heat exchange pipe under the action of the circulating pump, and the hot air is used for carrying out heat exchange heating on the water meter body, so that the temperature of the water meter body is improved, and the normal operation of the water meter body is ensured; meanwhile, when the hot air continuously circularly flows in the heat exchange pipe, the third electric heating net continuously heats the hot air, so that the hot air is ensured to continuously heat the water meter body, the stability of the internal temperature of the water meter body is maintained for a long time, and the normal operation of the water meter body is ensured.

In a further embodiment, the top end of the transfer box is connected with an air outlet pipe in a penetrating manner, the air outlet pipe is arranged on the right side of the third electric heating net, an air outlet protective net, an exhaust fan and a pressure release valve are sequentially arranged in an inner cavity of the air outlet pipe from top to bottom, the exhaust fan is fixedly arranged on the inner cavity wall of the air outlet pipe through an exhaust fixing rod and connected with the microprocessor, when the air pressure in the heat exchange pipe is larger, the pressure release valve is jacked open by hot air, and the air is exhausted and decompressed through the air outlet pipe, so that the running stability; and auxiliary exhaust can be carried out through the exhaust fan, and the pressure relief effect of the heat exchange tube can be further improved.

In further embodiment, air inlet protection network, dust filter screen and water strainer are still installed to the inner chamber of intake pipe, air inlet protection network, dust filter screen and water strainer all establish the top at the fan of breathing in, the air inlet protection network is established the top at dust filter screen and water strainer, dust filter screen establishes the top at the water strainer, draws in external air gets into the intake pipe through the fan of breathing in to get into the air inlet box through the intake pipe in, the air filters through dust filter screen and water strainer in proper order in the intake pipe, gets rid of the superficial dirt granule and the steam in the air, improves air quality, prevents in the air that superficial dirt and steam get into the heat exchanger pipe, guarantees the life of heat exchanger pipe.

In a further embodiment, the bottom fixedly connected with lifter of water gauge body, the bottom cover of lifter is equipped with telescopic cylinder, is sliding connection between lifter and the telescopic cylinder, installs on the telescopic cylinder with lifter matched with fastening pin, the bottom fixedly connected with mounting disc of telescopic cylinder, even being equipped with a plurality of construction bolts on the mounting disc, through mutually supporting of construction bolt and mounting disc, can be telescopic cylinder fixed mounting on the support to the whole device of fixed mounting, and through the lift adjustment of lifter in telescopic cylinder, can directly adjust the height of water gauge body, the later stage of being convenient for is adjusted and is used, improves installation, the convenience in use of whole device.

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

1. the temperature sensor is used for detecting the temperature, and directly sending signals to the microprocessor, the microprocessor receives and processes the signals, then the air suction fan, the first electric heating net, the second electric heating net, the third electric heating net and the circulating pump are respectively opened, the air suction fan is used for drawing outside air into the air inlet box through the air inlet pipe, preliminary heating is carried out under the action of the first electric heating net and the second electric heating net, the preliminarily heated hot air directly enters the heat exchange pipe through the through hole, then the hot air continuously and circularly flows in the heat exchange pipe under the action of the circulating pump, and the hot air is used for carrying out heat exchange heating on the water meter body, so that the temperature of the water meter body is improved, and the normal operation of the water meter body is ensured; meanwhile, when the hot air continuously and circularly flows in the heat exchange pipe, the third electric heating net continuously heats the hot air, so that the hot air is ensured to continuously heat the water meter body, the stability of the internal temperature of the water meter body is maintained for a long time, and the normal operation of the water meter body is ensured;

2. according to the invention, the outside air is drawn into the air inlet pipe by the air suction fan and enters the air inlet box through the air inlet pipe, the air is sequentially filtered by the dust filter screen and the water filter screen in the air inlet pipe, floating dust particles and water vapor in the air are removed, the air quality is improved, the floating dust and the water vapor in the air are prevented from entering the heat exchange pipe, and the service life of the heat exchange pipe is ensured;

3. according to the invention, the telescopic cylinder can be fixedly arranged on the support through the mutual matching of the mounting bolt and the mounting disc, so that the whole device is fixedly arranged, and the height of the water meter body can be directly adjusted through the lifting adjustment of the lifting rod in the telescopic cylinder, so that the later-stage adjustment and use are convenient, and the mounting and use convenience of the whole device is improved.

Drawings

Fig. 1 is a schematic structural diagram of an internet of things water meter with an anti-freezing structure;

FIG. 2 is a schematic structural diagram of an air inlet pipe of an Internet of things water meter with an anti-freezing structure;

fig. 3 is a schematic structural diagram of a third embodiment of an internet-of-things water meter with an anti-freezing structure;

fig. 4 is a schematic view of a three-dimensional structure of a matching relationship between a telescopic cylinder and a lifting rod of an internet of things water meter with an anti-freezing structure.

In the figure: 1-a water meter body, 2-a heat exchange pipe, 3-a microprocessor, 31-a temperature sensor, 4-an air inlet box, 5-a transfer box, 6-an air inlet pipe, 61-an air inlet protective screen, 62-a dust filter screen, 63-a water filter screen, 7-an air suction fan, 8-an air suction fixed rod, 9-a first partition plate, 10-a through hole, 11-a one-way valve, 12-a first electric heating screen, 13-a second electric heating screen, 14-a second partition plate, 15-a circulating pump, 16-a third electric heating screen, 17-an air outlet pipe, 18-an air outlet protective screen, 19-an air exhaust fan, 20-an air exhaust fixed rod, 21-a pressure relief valve, 22-a mounting plate, 23-a telescopic cylinder, 24-a lifting rod, 25-a fastening pin and 26-a mounting bolt.

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.