CN214701009U - Ultra-high temperature explosion-proof air conditioner - Google Patents
Ultra-high temperature explosion-proof air conditioner Download PDFInfo
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- CN214701009U CN214701009U CN202023283966.0U CN202023283966U CN214701009U CN 214701009 U CN214701009 U CN 214701009U CN 202023283966 U CN202023283966 U CN 202023283966U CN 214701009 U CN214701009 U CN 214701009U
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Abstract
The utility model discloses an explosion-proof air conditioner of special high temperature, including outdoor organism and indoor unit, be equipped with indoor heat exchanger on the indoor organism, outdoor organism includes outdoor heat exchanger, outdoor organism still includes high temperature resistant compressor, high temperature resistant motor, high temperature mixed refrigerant, cross valve and outdoor fan and throttling arrangement, be equipped with outdoor heat exchanger cooling device on the outdoor organism, throttling arrangement is including locating expansion valve and the main capillary on the refrigerant pipeline between indoor heat exchanger and the outdoor heat exchanger, be equipped with parallelly connected supplementary capillary and the check valve that sets up between main capillary and the outdoor heat exchanger. The utility model discloses an explosion-proof air conditioner of special high temperature belongs to explosion-proof air conditioner technical field, sets up the gaseous liquefaction of high temperature refrigerant in the cascade can make outdoor heat exchanger at the off-premises station, realizes quick refrigeration, improves refrigeration efficiency, can satisfy the refrigeration demand among the high temperature environment.
Description
Technical Field
The utility model relates to an explosion-proof air conditioning technology, more specifically say, it relates to an explosion-proof air conditioner of special high temperature.
Background
The temperature range of the using environment of the existing explosion-proof air conditioner is between-5 and 55 ℃, the temperature of the environment in desert and middle east areas, metallurgical smelting workshops, electric rooms and the like is far higher than the temperature range, and the temperature of some areas even reaches 80 ℃, so that the conventional explosion-proof air conditioner can not normally run.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a special high temperature explosion-proof air conditioner of refrigeration efficiency height, adaptation high temperature environment work.
In order to achieve the above object, the utility model provides an explosion-proof air conditioner of special high temperature, including outdoor organism and indoor unit, be equipped with indoor heat exchanger on the indoor organism, outdoor organism includes outdoor heat exchanger, outdoor organism still includes high temperature resistant compressor, high temperature resistant motor, high temperature mixed refrigerant, cross valve and outdoor fan and throttling arrangement, be equipped with outdoor heat exchanger cooling device on the outdoor organism, throttling arrangement is including locating expansion valve and the main capillary on the refrigerant pipeline between indoor heat exchanger and the outdoor heat exchanger, be equipped with parallelly connected supplementary capillary and the check valve that sets up between main capillary and the outdoor heat exchanger.
Furthermore, the cooling device of the outdoor heat exchanger comprises a water tank arranged in the outdoor machine body, a water curtain connected with the water tank through a circulating water pipe is arranged behind the outdoor heat exchanger on the outdoor machine body, and a dust removal device matched with the rear end face of the water curtain is arranged at the rear end of the outdoor machine body.
Furthermore, the dust removing device comprises a vertical guide rail arranged at the rear end of the outdoor unit body and a brush arranged on the vertical guide rail in a sliding manner, a screw rod mechanism arranged at one end of the brush is arranged on the vertical guide rail, and a driving motor and a gear assembly for driving the screw rod mechanism are arranged in the outdoor unit body.
Furthermore, a drain pipe connected with a drain tank of the indoor heat exchanger is arranged on the water tank.
Furthermore, a water pump connected with a circulating water pipe is arranged in the water tank.
As a further improvement, the high temperature resistant compressor comprises a first compressor and a second compressor, one end of the auxiliary capillary tube and one-way valve is connected with the first compressor, the other end of the auxiliary capillary tube and the other end of the one-way valve are connected with an intercooler, the top of the intercooler is connected with the first compressor, the bottom of the intercooler is communicated with the indoor heat exchanger through an expansion valve and a main capillary tube, and the inlet of the second compressor is communicated with the outlet of the indoor heat exchanger through a four-way valve.
Furthermore, throttling devices are arranged on a pipeline connecting the bottom of the intercooler with the indoor heat exchanger and a pipeline at the outlet of the outdoor heat exchanger, two connecting pipelines connected with the outlet of the outdoor heat exchanger are arranged on the side of the intercooler, and one-way valves are arranged on the connecting pipelines on the upper portion.
Advantageous effects
Compared with the prior art, the utility model discloses an explosion-proof air conditioner of special high temperature has beneficial effect as follows: the ultra-high temperature explosion-proof air conditioner is reasonable in structural design, the outdoor unit is provided with the water curtain, so that high-temperature refrigerant gas in the outdoor heat exchanger can be liquefied, quick refrigeration is realized, the refrigeration efficiency is improved, and the refrigeration requirement in a high-temperature environment can be met.
Drawings
Fig. 1 is a schematic structural diagram of the ultra-high temperature explosion-proof air conditioner of the present invention;
FIG. 2 is a schematic view of the refrigeration principle of the super high temperature explosion-proof air conditioner with an intercooler of the present invention;
fig. 3 is a schematic side view of the outdoor unit body of the present invention;
fig. 4 is a schematic diagram of the rear end structure of the middle outdoor unit body of the present invention.
In the figure: 1. an outdoor heat exchanger; 2. a four-way valve; 3. an indoor heat exchanger; 4. an intercooler; 5. an outdoor fan; 6. a water tank; 7. a circulating water pipe; 8. a water curtain; 10. a dust removal device; 11. a drain pipe; 12. a vertical guide rail; 13. a brush; 14. a screw mechanism; 15. a drive motor; 16. a gear assembly; 17. a water pump; 18. a rotating shaft; 19. a second compressor; 20. a first compressor; 21. an expansion valve; 22. a one-way valve; 23. A primary capillary tube; 24. an auxiliary capillary.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
The specific embodiment of the present invention is such: referring to fig. 1-3, an ultra high temperature explosion-proof air conditioner comprises an outdoor unit and an indoor unit, wherein the indoor unit is provided with an indoor heat exchanger 3, the outdoor unit comprises an outdoor heat exchanger 1, the outdoor unit further comprises a high temperature resistant compressor, a high temperature resistant motor, a high temperature mixed refrigerant, a four-way valve 2, an outdoor fan 5 and a throttling device, the outdoor unit is provided with an outdoor heat exchanger cooling device, the throttling device comprises an expansion valve 21 and a main capillary tube 23 arranged on a refrigerant pipeline between the indoor heat exchanger 3 and the outdoor heat exchanger 1, an auxiliary capillary tube 24 and a one-way valve 22 which are arranged in parallel are arranged between the main capillary tube 23 and the outdoor heat exchanger 1, the outdoor heat exchanger cooling device comprises a water tank 6 arranged in the outdoor unit, a water curtain 8 connected with the water tank 6 through a circulating water pipe 7 is arranged on the outdoor unit behind the outdoor heat exchanger 1, the rear end of the outdoor unit body is provided with a dust removal device 10 which is matched with the rear end surface of the water curtain 8. In the ultra-high temperature explosion-proof air conditioner, the outdoor fan 5 is used for exhausting air, the air passes through the water curtain 8 of the cooling device of the outdoor heat exchanger from the rear to obtain cold air, the cold air cools the surface of the outdoor heat exchanger 1 to liquefy high-temperature refrigerant gas in the outdoor heat exchanger 1, the liquefied high-temperature refrigerant gas is throttled by the throttling device and flows into the intercooler 4, and then the liquefied high-temperature refrigerant gas is conveyed to the indoor heat exchanger 3 for indoor refrigeration, the rapid refrigeration can be realized by the cooling device of the outdoor heat exchanger, the refrigeration efficiency is improved, and the refrigeration requirement in a high-temperature environment can be met; meanwhile, the water curtain 8 can block dust, so that the dust is prevented from entering the outdoor unit and then covering the outdoor heat exchanger 1, and the heat exchange efficiency is reduced.
The dust removing device 10 can be arranged to wash dust and the like on the water curtain 8 and clean the surface of the water curtain 8.
In this embodiment, the dust removing device 10 includes a vertical guide rail 12 disposed at the rear end of the outdoor unit body and a brush 13 slidably disposed on the vertical guide rail 12, a screw mechanism 14 disposed at one end of the brush 13 is disposed on the vertical guide rail 12, a driving motor 15 and a gear assembly 16 for driving the screw mechanism 14 are disposed in the outdoor unit body, the driving motor 15 drives the screw mechanism 14 to rotate through the gear assembly 16, and the screw mechanism 14 drives the brush 13 to move up and down under the guiding effect of the vertical guide rail 12.
In this embodiment, the screw mechanism 14 includes a reciprocating screw and a screw nut disposed at one end of the brush 13 and adapted to the reciprocating screw, and the brush 13 can continuously move up and down when the reciprocating screw rotates in the same direction.
In this embodiment, the water tank 6 is provided with a drain pipe 11 connected with a drain tank of the indoor heat exchanger 3, a water pump 17 is arranged in the water tank 6, the circulating water pipe 7 is connected with water grooves at the upper end and the lower end of the water curtain 8, and the drain pipe 11 flows water generated by air in the indoor machine body encountering the surface of the cold indoor heat exchanger 3 into the external water tank 6, so that water resources are fully utilized and water is saved; the water in the tank 6 is pumped up by the pump 17 to the upper end of the water curtain 8, so that the water flows downwards under the influence of gravity, wetting the water curtain 8.
In this embodiment, the high temperature resistant compressor includes a first compressor 20 and a second compressor 19, one end of an auxiliary capillary tube 24 and a check valve 22 is connected to the first compressor 20, the other end of the auxiliary capillary tube 24 and the check valve 22 is connected to an intercooler 4, the top of the intercooler 4 is connected to the inlet of the first compressor 20 and to the outlet of the second compressor 19, the bottom of the intercooler 4 is communicated with the indoor heat exchanger through an expansion valve 21 and a main capillary tube 23, and the inlet of the second compressor 19 is communicated with the outlet of the indoor heat exchanger 3 through a four-way valve 2.
A high-temperature mixed refrigerant is arranged in the refrigerant pipeline, the high-temperature mixed refrigerant comprises two refrigerant refrigerants with different boiling points, then the refrigerant is compressed by a second compressor 19 after being discharged from the indoor heat exchanger 3 through a gaseous refrigerant to obtain a medium-temperature liquid refrigerant and a medium-temperature gaseous refrigerant, and the medium-temperature liquid refrigerant flows through a throttling device flowing behind the intercooler 4 and then flows to the indoor heat exchanger 3 to carry out indoor refrigeration; the medium-temperature gaseous refrigerant flows to the first compressor 20 from the bottom of the intercooler 4, is further compressed to obtain a high-temperature gaseous refrigerant, is subjected to heat exchange and cooling by the outdoor heat exchanger 1 to obtain a liquid refrigerant, then flows to the intercooler 4, and flows to the indoor heat exchanger 3 from the bottom of the intercooler 4 to perform indoor refrigeration.
The intercooler 4 in the outdoor unit body is arranged between the water curtain 8 and the outdoor heat exchanger 1, and the intercooler 4 and the outdoor heat exchanger 1 can be cooled by cold air.
In this embodiment, a main capillary tube 23 and an expansion valve 21 are disposed on a pipe connecting the bottom of the intercooler 4 and the indoor heat exchanger 3 and a pipe at an outlet of the outdoor heat exchanger 1, two connecting pipes connected to an outlet of the outdoor heat exchanger 1 are disposed on a side portion of the intercooler 4, a check valve 22 is disposed on the upper connecting pipe, the check valve 22 can separate a liquid refrigerant and a high-pressure gaseous refrigerant flowing out of the outlet of the outdoor heat exchanger 1, so that the high-pressure gaseous refrigerant can enter the intercooler 4 from the check valve 22, and the gaseous refrigerant in the intercooler 4 cannot enter the check valve 22 to cause backflushing of the outdoor heat exchanger 1.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (7)
1. The utility model provides an explosion-proof air conditioner of special high temperature, includes outdoor organism and indoor set body, be equipped with indoor heat exchanger (3) on the indoor organism, the outdoor organism includes outdoor heat exchanger (1), its characterized in that, the outdoor organism still includes high temperature resistant compressor, high temperature resistant motor, high temperature mixed refrigerant, cross valve (2) and outdoor fan (5) and throttling arrangement, be equipped with outdoor heat exchanger cooling device on the outdoor organism, throttling arrangement is including locating expansion valve (21) and main capillary (23) on the refrigerant pipeline between indoor heat exchanger (3) and outdoor heat exchanger (1), be equipped with parallelly connected supplementary capillary (24) and check valve (22) that set up between main capillary (23) and outdoor heat exchanger (1).
2. An ultra-high temperature explosion-proof air conditioner according to claim 1, characterized in that the cooling device of the outdoor heat exchanger comprises a water tank (6) arranged in the outdoor unit body, a water curtain (8) connected with the water tank (6) through a circulating water pipe (7) is arranged on the outdoor unit body behind the outdoor heat exchanger (1), and a dust removing device (10) adapted to the rear end surface of the water curtain (8) is arranged at the rear end of the outdoor unit body.
3. An ultra-high temperature explosion-proof air conditioner according to claim 2, wherein the dust removing device (10) comprises a vertical guide rail (12) disposed at the rear end of the outdoor unit body and a brush (13) slidably disposed on the vertical guide rail (12), a screw mechanism (14) disposed at one end of the brush (13) is disposed on the vertical guide rail (12), and a driving motor (15) and a gear assembly (16) for driving the screw mechanism (14) are disposed in the outdoor unit body.
4. An ultra high temperature explosion-proof air conditioner according to claim 3, characterized in that the water tank (6) is provided with a drain pipe (11) connected with a drain tank of the indoor heat exchanger (3).
5. An ultra high temperature explosion-proof air conditioner according to claim 4, characterized in that a water pump (17) is provided in the water tank (6).
6. An ultra high temperature explosion-proof air conditioner according to claim 2 or 3 or 4 or 5, characterized in that the high temperature resistant compressor comprises a first compressor (20) and a second compressor (19), one end of the auxiliary capillary tube (24) and the check valve (22) is connected with the first compressor (20), the other end of the auxiliary capillary tube (24) and the check valve (22) is connected with an intercooler (4), the top of the intercooler (4) is connected with the first compressor (20), the bottom of the intercooler (4) is communicated with the indoor heat exchanger through an expansion valve (21) and a main capillary tube (23), and the inlet of the second compressor (19) is communicated with the outlet of the indoor heat exchanger (3) through a four-way valve (2).
7. An ultra-high temperature explosion-proof air conditioner according to claim 6, characterized in that the bottom of the intercooler (4) is provided with a throttling device on the pipeline connected with the indoor heat exchanger (3) and the pipeline at the outlet of the outdoor heat exchanger (1), the side of the intercooler (4) is provided with two connecting pipelines connected with the outlet of the outdoor heat exchanger (1), and the connecting pipeline at the upper part is provided with a check valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283966.0U CN214701009U (en) | 2020-12-30 | 2020-12-30 | Ultra-high temperature explosion-proof air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283966.0U CN214701009U (en) | 2020-12-30 | 2020-12-30 | Ultra-high temperature explosion-proof air conditioner |
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| CN214701009U true CN214701009U (en) | 2021-11-12 |
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| CN202023283966.0U Active CN214701009U (en) | 2020-12-30 | 2020-12-30 | Ultra-high temperature explosion-proof air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198857A (en) * | 2021-11-17 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioner control method and air conditioner system |
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2020
- 2020-12-30 CN CN202023283966.0U patent/CN214701009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198857A (en) * | 2021-11-17 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioner control method and air conditioner system |
| CN114198857B (en) * | 2021-11-17 | 2023-02-28 | 青岛海尔空调电子有限公司 | Air conditioner control method and air conditioner system |
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Address after: 473499 No. 61, Xingda East Road, Tanghe County, Nanyang City, Henan Province Patentee after: Nanyang Zhongtong Intelligent Technology Group Co.,Ltd. Address before: 473000 Funiu South Road, Lihe Township, Wancheng District, Nanyang City, Henan Province Patentee before: NANYANG ZHONGTONG EXPLOSION-PROOF MOTOR ELECTRIC APPLIANCE Co.,Ltd. |