CN220453980U - Evaporation condensation heat pipe air conditioning unit - Google Patents
Evaporation condensation heat pipe air conditioning unit Download PDFInfo
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- CN220453980U CN220453980U CN202320741107.6U CN202320741107U CN220453980U CN 220453980 U CN220453980 U CN 220453980U CN 202320741107 U CN202320741107 U CN 202320741107U CN 220453980 U CN220453980 U CN 220453980U
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- 238000001704 evaporation Methods 0.000 title claims abstract description 9
- 230000008020 evaporation Effects 0.000 title claims abstract description 9
- 230000005494 condensation Effects 0.000 title claims abstract description 6
- 238000009833 condensation Methods 0.000 title claims abstract description 6
- 238000004378 air conditioning Methods 0.000 title claims description 38
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical group [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 10
- 238000005507 spraying Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of air conditioners, in particular to an evaporation condensation heat pipe air conditioner unit, which adopts the following technical scheme: the outdoor module and the power module are arranged outdoors, the outdoor module is arranged with double condensers, the outdoor module is of left and right structural design, the left side is a condenser unit of a power heat pipe system, the right side is a condenser unit of a compressor refrigerating system, the outdoor module comprises an outer fan, a power heat pipe condenser, a mechanical refrigerating condenser, an evaporative cooling rear temperature sensor, an outer temperature sensor, a precooling coil pipe, a water valve and a spray pump, the power module comprises a liquid storage tank, a liquid level sensor, a refrigerant pump and a compressor, and the power module is used for separating the outdoor module from the indoor module.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an evaporative condensing heat pipe air conditioning unit.
Background
The air conditioning terminal unit for the machine room generally adopts a precise air conditioning unit, a row air conditioning unit and an indirect evaporative cooling air conditioning unit.
1. The traditional precise air conditioner of the machine room is generally a chilled water type air conditioner tail end and a wind cooling direct expansion type air conditioner tail end, the traditional precise air conditioner is flat and wide, and the depth of the occupied air conditioner room is generally 2.2-2.6 meters;
2. the inter-row air conditioner is a variation of the precise air conditioner, has two types of chilled water type and air-cooled direct expansion type, is placed in the middle of the cabinet module and is close to the server cabinet, and compared with the precise air conditioner, the inter-row air conditioner can save the energy consumption of an air conditioner fan.
3. An indirect evaporative cooling air conditioner is an energy-saving air conditioner mode which is widely applied in recent years, and the working principle is as follows: through the evaporative cooling technology, the temperature of the outdoor fresh air is reduced, the cooled fresh air exchanges heat with the indoor air conditioner return air through an air-to-air heat exchanger (a cross flow plate heat exchanger), and the outdoor fresh air bears part or all of indoor air conditioner loads, so that the energy-saving purpose is achieved, the indirect evaporative cooling air conditioner unit is large in general size, the general height of the indirect evaporative cooling air conditioner unit with the refrigerating capacity of about 150KW is more than 4 meters, the width is about 3 meters, the length is more than 5 meters, some manufacturers at present push out a mode of utilizing gravity heat pipes to realize indoor and outdoor units of the air conditioner, and the occupied space of the indoor unit is still large.
The most main and critical technical problems are as follows:
the precise air conditioner is an air conditioner tail end widely applied to the data center industry, and is flat and wide in shape and small in occupied area. However, the precise air conditioner has no energy-saving function and can only rely on other energy-saving measures to save energy for the air conditioning system, for example, the chilled water type precise air conditioner and the plate heat exchanger are matched for use to realize natural cooling in winter and transitional seasons, and the chilled water type precise air conditioner and the air dryer are matched for use to realize natural cooling in winter and transitional seasons.
The air conditioner between the rows b is similar to a precise air conditioner, has no energy-saving function, and can only save energy for an air conditioning system by means of other energy-saving measures.
The evaporative cooling air conditioning unit is in a terminal form of an air conditioner which is widely applied in recent years, and has chilled water type and air-cooled direct expansion type, the main stream of the evaporative cooling air conditioning unit at present adopts a heat exchange core body which is an air-air heat exchanger, the size of the unit is large, the evaporative cooling air conditioning unit is widely applied to large flat-bed plants and projects with more outdoor air spaces, the application cases of multi-layer buildings are few, and the indoor type buildings are difficult to manufacture. In two-wire cities, most of data centers are multi-story buildings, and the space around the buildings is less, so two problems occur due to indirect evaporative cooling: (1) the unit is placed outdoors to influence the fire-fighting channel and the building report; (2) the unit is placed indoors, occupies a larger building space, reduces the output of a cabinet by 30%, and is an indirect evaporative cooling air conditioning unit without being placed at the layer height of most multi-layer buildings
Secondary problem (if there are multiple, listed in turn):
the indirect evaporative cooling air conditioning unit with the heat exchange core being an air-to-air heat exchanger has the following defects:
a, the manufacturing cost is high; b, spraying water mist on the core body, scaling is easy, cleaning is difficult, the volume of the heat exchange core body is large, and the heat exchange core body cannot be replaced when faults occur; and c, the size is larger, and the laying of the air conditioner water pipe and the air pipe is more difficult.
Therefore, we propose an evaporative condensing heat pipe air conditioning unit to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an evaporation condensation heat pipe air conditioning unit.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the outdoor module and the power module are arranged outdoors, the outdoor module is arranged with double condensers, the outdoor module is of left and right structural design, the left side is a condenser unit of a power heat pipe system, the right side is a condenser unit of a compressor refrigerating system, the outdoor module comprises an outer fan, a power heat pipe condenser, a mechanical refrigerating condenser, an evaporative cooling rear temperature sensor, an outer temperature sensor, a precooling coil pipe, a water valve and a shower pump, the power module comprises a liquid storage pipe, a liquid level sensor, a refrigerant pump and a compressor, the power module is used for providing refrigerant circulating power for the outdoor module and the indoor module, and the indoor module comprises an air conditioner return air temperature and humidity sensor and an electronic expansion valve.
Preferably, two groups of condensers are arranged in the condenser unit of the power heat pipe system, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, and fillers are arranged below the copper-aluminum fin condenser and the light copper pipe condenser.
Preferably, the unit bottom of outdoor module sets up the water collector, sets up in the water collector and drenches the pump, drenches the pump and pass through the pipe connection precooling coil pipe, and the pipe laying is to the top of the first layer packing, drenches and spouts the pump and go up to set up the shower nozzle, the unit bottom of outdoor module is provided with water level float switch, square mouth has been seted up to the outdoor module bottom, set up air inlet tripe, initial filter in the square mouth.
Preferably, the condenser unit of the compressor refrigerating system is the same as the mechanism of the power heat pipe refrigerating system, two groups of condensers are arranged in the condenser unit of the compressor refrigerating system, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, fillers are arranged below the copper-aluminum fin condenser and the light copper pipe condenser, and a circulating water temperature sensor and an ion concentration detector are arranged at the lower end of the condenser unit of the compressor refrigerating system.
Preferably, the external fans are two groups, the two groups of external fans are respectively corresponding to the power heat pipe condenser and the mechanical refrigeration condenser, and water baffles are arranged between the two groups of external fans and the power heat pipe condenser and between the external fans and the mechanical refrigeration condenser.
Preferably, the indoor module is provided with a power heat pipe evaporator and a mechanical refrigeration evaporator, the power heat pipe evaporator is positioned in the mechanical refrigeration evaporator, the indoor module is a cabinet, and a blower is arranged below the indoor module.
Preferably, an electronic expansion valve is arranged on one side, close to the mechanical refrigeration evaporator, of the coil pipe between the mechanical refrigeration condenser and the mechanical refrigeration evaporator, a high-pressure sensor and a temperature sensor are arranged on a refrigerant pipe at the front end of the electronic expansion valve, and an exhaust temperature sensor and a high-pressure switch are arranged on a pipe disc between the mechanical refrigeration condenser and the compressor.
Preferably, one end of a refrigerant pipe on the power heat pipe condenser is connected with the mechanical refrigeration evaporator, the other end of the refrigerant pipe on the power heat pipe condenser is connected with the liquid storage tank, one end of the refrigerant pipe on the mechanical refrigeration condenser is connected with the mechanical refrigeration evaporator, the other end of the refrigerant pipe on the mechanical refrigeration condenser is connected with the compressor, and a low-pressure sensor and an air suction temperature sensor are arranged on the refrigerant pipe between the power heat pipe condenser and the power heat pipe evaporator.
Preferably, a liquid level sensor is arranged at the bottom of one end of the liquid storage tank, a post-pump temperature sensor and a post-pump pressure sensor are arranged on a connecting pipeline of the refrigerant pump and the liquid storage tank, a pre-pump temperature sensor and a pre-pump pressure sensor are arranged at a position, close to the refrigerant pump, on a connecting pipeline of the refrigerant pump and the power heat pipe evaporator, and a liquid pipe temperature sensor is arranged at a position, close to the power heat pipe evaporator, on a connecting pipeline of the refrigerant pump and the power heat pipe evaporator.
Compared with the prior art, the utility model has the beneficial effects that:
1. the power heat pipe is adopted as an intermediate medium, and the evaporative cooling technology is combined with the precise air conditioner, so that the occupied space of the indoor air conditioner room is the same as that of the traditional precise air conditioner, the outdoor cold source can be fully utilized, natural cooling is realized, and the comprehensive energy consumption of an air conditioning system is reduced.
2. The dynamic heat pipe system and the evaporative cooling technology are used, so that the heat pipe system can bear part or all of indoor air conditioning load throughout the year, thereby reducing the air conditioning load of the refrigerating system, and the comprehensive refrigerating efficiency is far higher than that of the traditional compressor refrigerating system. In addition, the refrigerating capacity of the refrigerating system can be reduced, and in Shenzhen region, the refrigerating capacity can be reduced by about 30%, so that the investment of refrigerating equipment and auxiliary equipment is reduced.
3. The air conditioner outdoor unit adopts a multistage evaporative cooling technology, and from the air inlet to the air outlet, the air conditioner outdoor unit has five processes of (1) equal humidity cooling, (2) equal enthalpy humidifying cooling, (3) enthalpy increasing humidifying warming, (4) equal enthalpy humidifying cooling, (5) equal humidity warming, and has compact and exquisite structure.
4. The condenser of the air conditioner outdoor power heat pipe refrigerating system and the condenser of the compressor refrigerating system are designed and operated in parallel left and right, are coordinated with each other and do not interfere with each other, and have smaller mode resistance and smaller thermal influence than the upper and lower parallel connection of the two condensers.
5. By adopting the dynamic heat pipe technology, a refrigerant pump is arranged, compared with the gravity heat pipe technology, the dynamic heat pipe technology ensures that the indoor and outdoor units are not limited by distance, and the outdoor unit can be placed at the outer wall beside the indoor unit nearby or on the roof.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a part of the present utility model;
FIG. 3 is a schematic diagram of a portion of a second embodiment of the present utility model;
fig. 4 is a schematic diagram of a partial structure of the present utility model.
In the figure: 1. an outdoor module; 2. a power module; 3. an indoor module; 11. an external fan; 12. a water baffle; 13. a power heat pipe condenser; 14. a mechanical refrigeration condenser; 15. a temperature sensor after evaporation cooling; 16. a filler; 17. an external temperature sensor; 18. precooling coil; 19. a water valve; 110. a shower pump; 111. a water receiving tray; 112. a water level float switch; 113. a circulating water temperature sensor; 114. an ion concentration detector; 115. a spray head; 21. a liquid storage tank; 22. a liquid level sensor; 23. a refrigerant pump; 24. a compressor; 31. an air conditioner return air temperature and humidity sensor; 32. a power heat pipe evaporator; 33. a mechanical refrigeration evaporator; 34. a blower; 35. an electronic expansion valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an evaporation condensation heat pipe air conditioning unit is provided in this embodiment, which includes an outdoor module 1, a power module 2, and an indoor module 3, wherein the outdoor module 1 and the power module 2 are arranged outdoors, the outdoor module 1 is provided with two condensers, the outdoor module 1 is of a left-right structural design, the left side is provided with a power heat pipe system condenser unit, the right side is provided with a compressor refrigeration system condenser unit, the outdoor module 1 includes an external fan 11, a power heat pipe condenser 13, a mechanical refrigeration condenser 14, an evaporation cooling post-temperature sensor 15, an external temperature sensor 17, a precooling coil 18, a water valve 19, and a shower pump 110, the power module 2 includes a liquid storage pipe 21, a liquid level sensor 22, a refrigerant pump 23, and a compressor 24, the power module 2 is used for providing separation for the outdoor module 1 and the indoor module 3, and the indoor module 3 includes an air conditioning return temperature and humidity sensor 31 and an electronic expansion valve 35.
In this embodiment, two sets of condensers are disposed inside the condenser unit of the power heat pipe system, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, and the filler 16 is disposed below the copper-aluminum fin condenser and the light copper pipe condenser.
The unit bottom of the outdoor module 1 is provided with a water receiving disc 111, a spraying pump 110 is arranged in the water receiving disc 111, the spraying pump 110 is connected with a precooling coil 18 through a pipeline, the pipeline is laid above the uppermost layer of packing 16, the spraying pump 110 is provided with a spray head 115, the unit bottom of the outdoor module 1 is provided with a water level float switch 112, the bottom of the outdoor module 1 is provided with a square opening, and an air inlet shutter and a primary filter are arranged in the square opening.
The condenser unit of the compressor refrigerating system is the same as the mechanism of the power heat pipe refrigerating system, two groups of condensers are arranged in the condenser unit of the compressor refrigerating system, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, filler 16 is arranged below the copper-aluminum fin condenser and the light copper pipe condenser, and a circulating water temperature sensor 113 and an ion concentration detector 114 are arranged at the lower end of the condenser unit of the compressor refrigerating system.
The two groups of external fans 11 are designed, the two groups of external fans 11 respectively correspond to the power heat pipe condenser 13 and the mechanical refrigeration condenser 14, and water baffles 12 are arranged between the two groups of external fans 11 and the power heat pipe condenser 13 and between the two groups of external fans 14 and the mechanical refrigeration condenser 14.
Specifically, one set of two sets of refrigerant refrigerating systems is a power heat pipe refrigerating system mainly comprising a power heat pipe condenser 13, the other set of refrigerant refrigerating system mainly comprising a mechanical refrigerating condenser 14, the other set of refrigerant refrigerating system mainly comprising a power heat pipe refrigerating system and the other set of refrigerant refrigerating system mainly comprising a compressor refrigerating system, and the power heat pipe refrigerating system fully combines an evaporative cooling technology, so that the refrigerating efficiency is improved. When the outdoor temperature is higher and the power heat pipe can not bear all indoor air conditioning load, the compressor refrigerating system is started for cooling.
In this embodiment, the indoor module 3 is provided with a power heat pipe evaporator 32 and a mechanical refrigeration evaporator 33, the power heat pipe evaporator 32 is located above the mechanical refrigeration evaporator 33, the indoor module 3 is a cabinet, and the blower 34 is disposed below the indoor module 3.
In this embodiment, an electronic expansion valve 35 is disposed on one side of the coil between the mechanical refrigeration condenser 14 and the mechanical refrigeration evaporator 33, which is close to the mechanical refrigeration evaporator 33, a high-pressure sensor and a temperature sensor are disposed on the refrigerant pipe at the front end of the electronic expansion valve 35, and an exhaust temperature sensor and a high-pressure switch are disposed on the refrigerant pipe between the mechanical refrigeration condenser 14 and the compressor 24.
Specifically, the air-conditioning return air temperature and humidity sensor 31 firstly performs a first cooling through the power heat pipe evaporator 32, and then performs a second cooling through the mechanical refrigeration evaporator 33 to reach the set air supply temperature. When the outdoor air temperature is lower than a certain value, the return air can reach the set air supply temperature through the first cooling of the power heat pipe evaporator 32, and the compressor refrigeration cycle stops working at the moment.
In this embodiment, one end of a refrigerant pipe on the power heat pipe condenser 13 is connected with the mechanical refrigeration evaporator 33, the other end of the refrigerant pipe on the power heat pipe condenser 13 is connected with the liquid storage tank 21, one end of the refrigerant pipe on the mechanical refrigeration condenser 14 is connected with the mechanical refrigeration evaporator 33, the other end of the refrigerant pipe on the mechanical refrigeration condenser 14 is connected with the compressor 24, and a low pressure sensor and an air suction temperature sensor are arranged on the refrigerant pipe between the power heat pipe condenser 13 and the power heat pipe evaporator 32.
Specifically, the state of the inner side of the unit can be accurately judged through various sensors, and the state of the unit can be conveniently controlled.
In this embodiment, a liquid level sensor 22 is disposed at the bottom of one end of the liquid storage tank 21, a post-pump temperature sensor and a post-pump pressure sensor are disposed on a connecting pipeline between the refrigerant pump 23 and the liquid storage tank 21, a pre-pump temperature sensor and a pre-pump pressure sensor are disposed on a connecting pipeline between the refrigerant pump 23 and the power heat pipe evaporator 32 near the refrigerant pump 23, and a liquid pipe temperature sensor is disposed on a connecting pipeline between the refrigerant pump 23 and the power heat pipe evaporator 32 near the power heat pipe evaporator 32.
Specifically, one function of the power module 2 is to boost the pressure of the liquid refrigerant flowing back from the condenser by the power heat pipe refrigerating system through the refrigerant pump, and rapidly convey the liquid refrigerant into the heat pipe evaporator of the indoor unit, thereby accelerating the refrigerant circulation rate.
The working principle of the unit is that two sets of refrigerant refrigerating systems are arranged, one set is a power heat pipe refrigerating system mainly comprising a power heat pipe condenser 13, the other set is a compressor refrigerating system mainly comprising a mechanical refrigerating condenser 14, the power heat pipe refrigerating system is mainly comprising a compressor refrigerating system, the power heat pipe refrigerating system is used as an auxiliary, and the power heat pipe refrigerating system is fully combined with an evaporative cooling technology, so that the refrigerating efficiency is improved. When the outdoor temperature is higher and the power heat pipe cannot bear all indoor air conditioning loads, starting a compressor refrigerating system to supplement cold;
the core concept of the unit is that the outdoor cold source is fully utilized to bear the indoor air conditioning load through the power heat pipe and the sub-wet bulb temperature evaporative cooling technology, so that the air conditioning load of the compressor refrigerating system is reduced, the electricity consumption of the compressor refrigerating system is reduced, when the outdoor temperature reaches a certain value, the power heat pipe system can fully bear the indoor air conditioning load, and at the moment, the compressor refrigerating system can stop running.
The secondary refrigerant in the two evaporators is a refrigerant, the air conditioner return air temperature and humidity sensor 31 firstly performs first cooling through the power heat pipe evaporator 32, and then the temperature is reduced for the second time through the mechanical refrigeration evaporator 33 to reach the set air supply temperature. When the outdoor air temperature is lower than a certain value, the return air can reach the set air supply temperature through the first cooling of the power heat pipe evaporator 32, and the compressor refrigeration cycle stops working at the moment.
The outdoor air is subjected to primary heat exchange through an air inlet at one side of the power heat pipe condenser 13, and after the outdoor air is subjected to equal-humidity cooling through the pre-cooling coil 18, the outdoor air enters the lower filler 16 to be subjected to primary equal-enthalpy cooling, then the air and a water film sprayed on the light copper pipe condenser are subjected to heat-humidity exchange, the water film is evaporated and absorbs heat, heat of a high-temperature refrigerant in the light copper pipe condenser is taken away, the process air is subjected to enthalpy increasing, humidification and temperature increasing, then the air enters the upper filler 16 to be subjected to equal-enthalpy cooling with water, and then the air enters the copper-aluminum fin condenser to carry away heat of the refrigerant, and is discharged to the outside through the condensing fan.
The outdoor air enters the lower filler 16 for first isenthalpic cooling after first heat exchange is carried out on the pre-cooling coil 18 and the outdoor air is subjected to equal humidity cooling from the air inlet of the condenser unit of the compressor refrigerating system, then the air and a water film sprayed on the light copper pipe condenser are subjected to heat-humidity exchange, the water film is evaporated and absorbs heat, the heat of a high-temperature refrigerant in the light copper pipe condenser is taken away, and the process air is subjected to enthalpy-increasing, humidifying and temperature-increasing. Then the air enters the upper filler 16 to perform isenthalpic cooling with water, then enters the copper-aluminum fin condenser to carry away the heat of the refrigerant, and then is discharged to the outside through the condensing fan.
The bottom of the condenser unit of the outdoor power heat pipe system and the bottom of the condenser unit of the compressor refrigerating system are also provided with a water receiving disc 111 and a spraying system, the water supply of the spraying pump 110 firstly carries out equal humidity cooling on outdoor air inlet through the precooling coil 18, then the water supply is sent to the spraying pipe nozzle 115 to be sprayed to the upper filler 16, the light copper pipe condenser and the lower filler 16 in sequence, finally the water is collected in the water receiving disc 111, and at the moment, the water temperature in the water receiving disc 111 is close to the outdoor wet bulb temperature.
One function of the power module 2 is to boost the pressure of the liquid refrigerant flowing back from the condenser by the power heat pipe refrigerating system through the refrigerant pump, and quickly convey the liquid refrigerant into the heat pipe evaporator of the indoor unit, thereby accelerating the refrigerant circulation rate, and the other function of the power module 2 is to change the low-pressure gaseous refrigerant flowing back from the evaporator of the indoor unit by the compressor refrigerating system into the high-pressure gaseous refrigerant through the compressor, and convey the high-pressure gaseous refrigerant into the compressor refrigerating circulation condenser of the outdoor unit, thereby realizing the refrigerating cycle. The power module 2 is independently arranged, so that vibration and size of the indoor module 3 and the outdoor unit are reduced, and the independently arranged power module 2 is better subjected to shock absorption treatment.
The indoor return air passes through the heat pipe evaporator firstly, the return air exchanges heat with the refrigerant, the return air temperature is reduced, and if the return air temperature is 23/35 ℃, the return air cooled by the heat pipe evaporator reaches the set air supply temperature, the compressor refrigerating system is not started, and the air supply at 23 ℃ is directly sent into a room. If the return air temperature cooled by the heat pipe evaporator is assumed to be 25 ℃ higher than the set air supply temperature, the compressor refrigerating system needs to be started at the moment, the return air is cooled again by the evaporator of the compressor refrigerating system and is cooled to the set air supply temperature, and at the moment, the refrigerating system only bears the air conditioning load of cooling the return air at 25 ℃ to the return air at 23 ℃, and the load is far smaller than the air conditioning load of cooling the return air from 35 ℃ to 23 ℃ by the compressor refrigerating system.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (9)
1. The utility model provides an evaporation condensation heat pipe air conditioning unit, includes outdoor module (1), power module (2), indoor module (3), its characterized in that with: outdoor module (1) and power module (2) set up outdoors, outdoor module (1) is two condenser settings, structural design is controlled for outdoor module (1), and the left side is power heat pipe system condenser unit, and the right side is compressor refrigerating system condenser unit, outdoor module (1) include outer fan (11), power heat pipe condenser (13), mechanical refrigeration condenser (14), evaporation cooling back temperature sensor (15), outer temperature sensor (17), precooling coil pipe (18), water valve (19), shower pump (110), power module (2) include liquid storage pot (21), level sensor (22), refrigerant pump (23), compressor (24), power module (2) are used for providing refrigerant circulation power to outdoor module (1) and indoor module (3), indoor module (3) include air conditioner return air temperature and humidity sensor (31), electronic expansion valve (35).
2. The evaporative condensing heat pipe air conditioning unit according to claim 1, wherein two groups of condensers are arranged in the power heat pipe system condenser unit, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, and fillers (16) are arranged below the copper-aluminum fin condenser and the light copper pipe condenser.
3. The evaporative condensing heat pipe air conditioning unit according to claim 1, wherein a water receiving disc (111) is arranged at the bottom of the unit of the outdoor module (1), a shower pump (110) is arranged in the water receiving disc (111), the shower pump (110) is connected with a precooling coil pipe (18) through a pipeline, pipeline lays to the top of the first layer packing (16), set up shower nozzle (115) on drenching pump (110), the unit bottom of outdoor module (1) is provided with water level float switch (112), square mouth has been seted up to outdoor module (1) bottom, set up air inlet tripe, initial effect filter in the square mouth.
4. An evaporative condensing heat pipe air conditioning unit according to claim 2, characterized in that the compressor refrigerating system condenser unit is identical to the mechanism of the power heat pipe refrigerating system, two groups of condensers are arranged inside the compressor refrigerating system condenser unit, the upper layer is a copper-aluminum fin condenser, the lower layer is a light copper pipe condenser, fillers (16) are arranged below the copper-aluminum fin condenser and the light copper pipe condenser, and a circulating water temperature sensor (113) and an ion concentration detector (114) are arranged at the lower end of the compressor refrigerating system condenser unit.
5. The evaporative condensing heat pipe air conditioning unit according to claim 1, wherein two groups of external fans (11) are designed, the two groups of external fans (11) respectively correspond to the power heat pipe condenser (13) and the mechanical refrigerating condenser (14), and water baffles (12) are arranged between the two groups of external fans (11) and the power heat pipe condenser (13) and between the external fans and the mechanical refrigerating condenser (14).
6. An evaporative condensing heat pipe air conditioning unit according to claim 1, characterized in that the indoor module (3) is provided with a power heat pipe evaporator (32) and a mechanical refrigeration evaporator (33), the power heat pipe evaporator (32) is located above the mechanical refrigeration evaporator (33), the indoor module (3) is a cabinet, and a blower (34) is arranged below the indoor module (3).
7. The evaporative condensing heat pipe air conditioning unit according to claim 6, wherein an electronic expansion valve (35) is arranged on one side of a coil pipe between the mechanical refrigeration condenser (14) and the mechanical refrigeration evaporator (33) close to the mechanical refrigeration evaporator (33), a high-pressure sensor and a temperature sensor are arranged on a refrigerant pipe below the electronic expansion valve (35), and an exhaust temperature sensor and a high-pressure switch are arranged on a coil pipe between the mechanical refrigeration condenser (14) and the refrigerant pump (23).
8. An evaporative condensing heat pipe air conditioning unit according to claim 7, characterized in that one end of a coil pipe on the power heat pipe condenser (13) is connected with the power heat pipe evaporator (32), the other end of the coil pipe on the power heat pipe condenser (13) is connected with the liquid storage tank (21), one end of the coil pipe on the mechanical refrigeration condenser (14) is connected with the mechanical refrigeration evaporator (33), the other end of the coil pipe on the power heat pipe condenser (13) is connected with the refrigerant pump (23), and a low pressure sensor and an air suction temperature sensor are arranged on the coil pipe between the power heat pipe condenser (13) and the power heat pipe evaporator (32).
9. The evaporative condensing heat pipe air conditioning unit according to claim 6, wherein a liquid level sensor (22) is arranged at the bottom of one end of the liquid storage tank (21), a post-pump temperature sensor and a post-pump pressure sensor are arranged on a connecting pipeline of the refrigerant pump (23) and the liquid storage tank (21), a pre-pump temperature sensor and a pre-pump pressure sensor are arranged at a position, close to the refrigerant pump (23), on a connecting pipeline of the refrigerant pump (23) and the power heat pipe evaporator (32), and a liquid pipe temperature sensor is arranged at a position, close to the power heat pipe evaporator (32), on a connecting pipeline of the refrigerant pump (23) and the power heat pipe evaporator (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320741107.6U CN220453980U (en) | 2023-04-06 | 2023-04-06 | Evaporation condensation heat pipe air conditioning unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320741107.6U CN220453980U (en) | 2023-04-06 | 2023-04-06 | Evaporation condensation heat pipe air conditioning unit |
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