CN221036346U

CN221036346U - Water chilling unit

Info

Publication number: CN221036346U
Application number: CN202322679283.4U
Authority: CN
Inventors: 黄明慧
Original assignee: Foshan Shengchen New Energy Technology Co ltd; Ouber Air Cooler & Ventilation Co ltd
Current assignee: Foshan Shengchen New Energy Technology Co ltd; Ouber Air Cooler & Ventilation Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-28
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to a water chiller, comprising: the shell component is provided with a mounting cavity, an air inlet, an air outlet and a water storage tank which are all communicated with the mounting cavity; the refrigeration system comprises a compressor, a condenser, a liquid storage tank, an expansion valve and an evaporator which are sequentially connected end to form a refrigerant loop, and a circulating water inlet and outlet of the evaporator are communicated with the circulating water tank; the wet curtain system comprises a water distribution component and a filler layer, a water inlet of the condenser is communicated with the water storage tank, a water outlet of the condenser is communicated with the water distribution component, and a water outlet end of the water distribution component is positioned above the filler layer; the fan assembly is used for enabling air to enter the mounting cavity through the air inlet and the packing layer and to be output through the air outlet. According to the water chilling unit disclosed by the utility model, high temperature water formed by heat exchange in the condenser enters the water distribution component and flows to the packing layer, the high temperature water flows back to the water storage tank along the packing layer and is cooled, meanwhile, the fan component works to drive air to flow, so that on one hand, the cooling speed can be increased, and on the other hand, the ambient temperature can be reduced when the air flow flows through the installation cavity.

Description

Water chilling unit

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a water chilling unit.

Background

The refrigerating system of the chiller mainly comprises four basic components, namely a refrigerating compressor, a condenser, a bubble evaporator and a throttling expansion valve, wherein electricity is used as a power source, a refrigerant evaporates and absorbs heat of refrigerating medium water in the evaporator to refrigerate, steam after the refrigerant evaporates and absorbs heat is compressed into high-temperature high-pressure gas by the compressor, the high-temperature high-pressure gas is condensed into liquid by the water-cooled condenser, and the liquid enters the evaporator for recycling through throttling of the expansion valve. In hot summer, in order to meet daily production and living demands of people, the cold water machine needs to run continuously for a long time, when the environment temperature of the cold water machine is higher, the heat exchange efficiency of the condenser is reduced, the power consumption is increased, meanwhile, the compressor is in a high-power working condition for a long time to generate a large amount of heat and cannot obtain enough heat dissipation conditions, when the temperature exceeds a limiting value, the compressor enters an overheat protection state, and the operation is stopped, so that normal work and study of people are seriously influenced.

Disclosure of utility model

Based on this, it is necessary to provide a water chiller aiming at the problems that the heat exchange efficiency of the condenser is reduced and the operation of the water chiller is affected by insufficient heat dissipation caused by a large amount of heat generated by the compressor when the water chiller works at a higher ambient temperature in the prior art.

A chiller, comprising: the shell assembly is provided with an installation cavity, the shell assembly is provided with an air inlet and an air outlet, the shell assembly is provided with a water storage tank, and the installation cavity is respectively communicated with the air inlet, the air outlet and the water storage tank; the refrigerating system comprises a compressor, a condenser, a liquid storage tank, an expansion valve and an evaporator which are all arranged in the mounting cavity, wherein the compressor, the condenser, the liquid storage tank, the expansion valve and the evaporator are sequentially connected end to form a refrigerant loop, and a circulating water inlet and outlet of the evaporator are used for being communicated with the circulating water tank; the wet curtain system comprises a water distribution component and a packing layer, the packing layer is arranged on the shell component, the packing layer is positioned at the air inlet, the water inlet of the condenser is communicated with the water storage tank, the water outlet of the condenser is communicated with the water distribution component, and the water outlet end of the water distribution component is positioned above the packing layer; the fan assembly is arranged on the shell assembly, at least part of the fan assembly is positioned in the installation cavity, and the fan assembly is used for enabling air to enter the installation cavity through the air inlet and the packing layer and to be output through the air outlet.

The application discloses a water chiller, which adopts the combination of a refrigerating system, a wet curtain system and a fan assembly, wherein the refrigerating system comprises a compressor, a condenser, a liquid storage tank, an expansion valve and an evaporator which are sequentially connected to form a refrigerant loop, and a refrigerant medium is continuously circulated in the refrigerant loop to change phase state, so that the evaporator can realize condensation of water in a circulating water tank through heat exchange, and the circulating water tank can provide a cold source for an application terminal. When the middle condenser can be matched with the wet curtain system, water in the water storage tank can enter the condenser to condense a refrigerant, high-temperature water formed by heat exchange can enter the water distribution assembly and flow to the packing layer, the high-temperature water flows back to the water storage tank along the packing layer under the action of gravity and can reduce the water temperature, through the matching of the packing layer, the contact area of the high-temperature water and air can be greatly increased so as to reduce the temperature, on the one hand, the fan assembly works, so that the outside air enters the water chilling unit, the air flow at the packing layer is accelerated, the cooling speed is further improved, and meanwhile, the ambient temperature can be reduced when the air flow flows through the mounting cavity, so that the operation pressure of the refrigerant in the refrigerating system can be reduced, the power consumption of the compressor is reduced while the same refrigerating and heat dissipation capacity is kept, the service life of the compressor is prolonged, and the purposes of economy, power saving and environmental protection are achieved.

In one embodiment, the condenser is a sleeve-type condenser, the sleeve-type condenser comprises an inner pipe and an outer pipe, a sleeve is arranged between the inner pipe and the outer pipe, a first channel is arranged on the inner pipe, a second channel is formed between the inner pipe and the outer pipe, two ends of one of the first channel and the second channel are respectively communicated with the compressor and the liquid storage tank, and two ends of the other of the first channel and the second channel are respectively communicated with the water storage tank and the water inlet of the water distribution assembly. Through adopting above-mentioned structure, one of first passageway and second passageway is used for supplying the coolant circulation, and another is used for supplying the cooling water circulation to the coolant can carry out heat exchange with the cooling water when flowing in the double pipe condenser, thereby the coolant can be liquefied by quick exothermic. Preferably, two ends of the first channel are respectively communicated with the compressor and the liquid storage tank, and two ends of the second channel are respectively communicated with the water storage tank and the water inlet of the water distribution component.

In one embodiment, the sleeve-type condenser is annular, a containing cavity is formed inside the sleeve-type condenser, and the liquid storage tank is located in the containing cavity. Through adopting above-mentioned structure, the telescopic condenser can form the holding chamber and be used for installing the liquid storage pot to be favorable to the distance between liquid storage pot and the telescopic condenser to reduce, it is more convenient to connect, can make refrigerating system's structure compacter simultaneously, is favorable to reducing evaporation cooling water set's whole volume.

In one embodiment, the water storage device further comprises a first water pump arranged on the shell assembly, wherein the first water pump is located in the installation cavity and used for conveying liquid in the water storage tank into the condenser. The mechanical energy is converted into the kinetic energy of water by the first water pump, so that the water in the water storage tank can be pumped into the condenser and simultaneously conveyed to a high place by the pipeline against the gravity, and flows out from the water outlet end of the water distribution component and flows to the top of the packing layer.

In one embodiment, the water inlet of the first water pump is communicated with the water storage tank, and the water outlet of the first water pump is communicated with the evaporator.

In one embodiment, the refrigerator further comprises a control assembly, the control assembly is arranged on the shell assembly, the control assembly is located in the installation cavity, and the control assembly is electrically connected with the refrigerating system, the fan assembly and the first water pump.

In one embodiment, the device further comprises a liquid level valve arranged in the water storage tank, wherein the liquid level valve is connected with the control assembly and is used for monitoring the liquid level in the water storage tank. The liquid level valve is used for monitoring the liquid level in the water storage tank, when the liquid level in the water storage tank is too low, the liquid level valve feeds back signals to the control component, so that the control component controls the first water pump and/or the refrigeration system to stop working, and the situation that the first water pump seriously heats due to long-time idling and causes pump body damage, the condensation effect of the condenser is reduced and the refrigeration system is invalid or damaged is avoided.

In one embodiment, the cooling water circulation device further comprises a second water pump, wherein the second water pump is arranged on the shell assembly, the second water pump is located in the installation cavity, and the second water pump is used for communicating the evaporator and the circulating water tank to form a cooling water loop. Through with the integrated setting in the installation cavity of second water pump, can further improve the space utilization of cooling water set, make the second water pump improve the radiating rate simultaneously under the ambient temperature of lower temperature to more effectively work.

In one embodiment, the water distribution assembly comprises a water supply pipe and a water separator, wherein two ends of the water supply pipe are respectively communicated with the condenser and the water separator, a water outlet end of the water separator is positioned above the packing layer, and a water outlet end of the water separator is arranged along the length direction of the top of the packing layer. The high-temperature water after absorbing heat through the condenser enters the water separator through the water supply pipe, the water separator is positioned above the filler layer, and the high-temperature water can be split and sprayed at different positions at the top of the filler layer in a dispersed manner through the water outlet end of the water separator, so that the water can be uniformly adhered to the filler layer under the action of gravity, and is fully contacted with the air flow, and the cooling efficiency is improved.

In one embodiment, the air inlets are respectively formed in at least two side walls of the shell assembly, the number of the packing layers and the number of the water separators are consistent with the number of the side walls provided with the air inlets, the packing layers are respectively arranged in one-to-one correspondence with the side walls provided with the air inlets, and the water separators are respectively arranged in one-to-one correspondence with the packing layers. Through offer the air intake and set up the packing layer at two at least lateral walls of casing subassembly, can effectively promote wet curtain system to the cooling efficiency of condenser's circulating water, be favorable to strengthening the air current circulation simultaneously for the inside ambient temperature of cooling water set can keep low temperature state better, so that cooling system, first water pump and second water pump dispel the heat, keep good operating condition.

In one embodiment, at least two of the water separators are in communication with each other.

In one embodiment, the refrigeration system further comprises a vapor-liquid separator, the evaporator is in communication with the compressor through the vapor-liquid separator, and the vapor-liquid separator performs vapor-liquid separation on the low-pressure refrigerant medium from the evaporator. Through the arrangement of the gas-liquid separator, when the liquid-carried refrigerant from the evaporator enters the gas-liquid separator, the gas-state refrigerant is separated from the liquid-state refrigerant due to the reduction of the expansion speed, so that the liquid can be prevented from striking the compressor, and the safe and normal operation of the compressor is ensured.

In one embodiment, the housing assembly comprises a housing body and a mounting platform, the housing body is provided with the mounting cavity, the mounting platform is arranged on the bottom wall of the housing body, the mounting platform is positioned in the mounting cavity, the refrigerating system is arranged on the mounting platform, and the side wall of the mounting platform and the inner wall of the mounting cavity enclose to form the water storage tank. Through the setting of mounting platform, thereby can make refrigerating system's mounted position raise with the separation of water in the aqua storage tank to reduce refrigerating system wading and take place the risk of damage.

Drawings

FIG. 1 is a schematic diagram of a connection between a chiller and a circulation tank according to an embodiment;

FIG. 2 is an exploded view of a chiller according to an embodiment;

fig. 3 is a schematic partial structure of a water chiller according to an embodiment.

Wherein, the correspondence between the reference numerals and the component names is:

1 a shell assembly, 101 a mounting cavity, 102 an air inlet, 103 an air outlet, 104 a water storage tank, 11 a shell body and 12 a mounting platform;

2 a refrigerating system, a 201 accommodating cavity, a 21 compressor, a 22 condenser, a 23 liquid storage tank, a 24 expansion valve, a 25 evaporator and a 26 gas-liquid separator;

3 wet curtain system, 31 water distribution component, 311 water supply pipe, 312 water separator, 32 packing layer;

4, a fan assembly;

5a first water pump;

6, a control component;

7, a liquid level valve;

and 8, a second water pump.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

The following describes some embodiments of a water chiller according to the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, this embodiment discloses a water chiller, including: the device comprises a shell assembly 1, wherein the shell assembly 1 is provided with a mounting cavity 101, the shell assembly 1 is provided with an air inlet 102 and an air outlet 103, the shell assembly 1 is provided with a water storage tank 104, and the mounting cavity 101 is respectively communicated with the air inlet 102, the air outlet 103 and the water storage tank 104; the refrigerating system 2 comprises a compressor 21, a condenser 22, a liquid storage tank 23, an expansion valve 24 and an evaporator 25 which are all arranged in the mounting cavity 101, wherein the compressor 21, the condenser 22, the liquid storage tank 23, the expansion valve 24 and the evaporator 25 are sequentially connected end to form a refrigerant loop, and a circulating water inlet and outlet of the evaporator 25 are used for being communicated with a circulating water tank; the wet curtain system 3, the wet curtain system 3 comprises a water distribution component 31 and a filler layer 32, the filler layer 32 is arranged on the shell component 1, the filler layer 32 is positioned at the air inlet 102, the water inlet of the condenser 22 is communicated with the water storage tank 104, the water outlet of the condenser 22 is communicated with the water distribution component 31, and the water outlet end of the water distribution component 31 is positioned above the filler layer 32; the fan assembly 4, the fan assembly 4 sets up on the casing subassembly 1, and the at least part of fan assembly 4 is located the installation cavity 101, and the fan assembly 4 is used for making the air get into the installation cavity 101 through air intake 102 and packing layer 32 and export through air outlet 103.

The application discloses a water chilling unit, which adopts the combination of a refrigerating system 2, a wet curtain system 3 and a fan assembly 4, wherein the refrigerating system 2 comprises a compressor 21, a condenser 22, a liquid storage tank 23, an expansion valve 24 and an evaporator 25 which are sequentially connected to form a refrigerant loop, and a refrigerant medium is continuously circulated in the refrigerant loop to change phase, so that the evaporator 25 can realize condensation of water in a circulating water tank through heat exchange, and the circulating water tank can provide a cold source for an application terminal. When the middle condenser 22 can be matched with the wet curtain system 3, water in the water storage tank 104 enters the condenser 22 to condense the refrigerant, high-temperature water formed by heat exchange enters the water distribution assembly 31 and flows into the packing layer 32, the high-temperature water flows back into the water storage tank 104 along the packing layer 32 under the action of gravity and can be reduced in water temperature, on one hand, the contact area between the high-temperature water and air can be greatly increased to cool down through the matching of the packing layer 32, on the other hand, the fan assembly 4 works to enable the outside air to enter the water chilling unit, so that the air flow at the packing layer 32 is accelerated, the cooling speed is further improved, and meanwhile, the air flow can reduce the ambient temperature when flowing through the mounting cavity 101, so that the operation pressure of the refrigerant in the refrigerating system 2 can be reduced, the power consumption of the compressor 21 can be reduced while the same refrigerating and heat dissipation capacity is kept, the service life of the compressor 21 is prolonged, and the purposes of economy, power saving and environmental protection are achieved.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the condenser 22 is a sleeve-type condenser, the sleeve-type condenser 22 comprises an inner pipe and an outer pipe, a sleeve is arranged between the inner pipe and the outer pipe, a first channel is arranged between the inner pipe and the outer pipe, a second channel is formed between the inner pipe and the outer pipe, two ends of one of the first channel and the second channel are respectively communicated with the compressor 21 and the liquid storage tank 23, and two ends of the other of the first channel and the second channel are respectively communicated with the water storage tank 104 and the water inlet of the water distribution component 31. By adopting the above structure, one of the first passage and the second passage is used for flowing the refrigerant, and the other is used for flowing the cooling water, so that the refrigerant can exchange heat with the cooling water when flowing in the double pipe condenser 22, and the refrigerant can be liquefied by rapid heat release. Preferably, both ends of the first channel are respectively communicated with the compressor 21 and the liquid storage tank 23, and both ends of the second channel are respectively communicated with the water storage tank 104 and the water inlet of the water distribution component 31.

As shown in fig. 3, this embodiment further defines, in addition to the features of the above-described embodiment: the sleeve-type condenser is annular, a containing cavity 201 is formed on the inner side of the sleeve-type condenser, and the liquid storage tank 23 is located in the containing cavity 201. Through adopting above-mentioned structure, the sleeve type condenser 22 can form the holding chamber 201 and be used for installing the liquid storage pot 23 to be favorable to the distance between liquid storage pot 23 and the sleeve type condenser 22 to reduce, it is more convenient to connect, can make refrigerating system 2's structure compacter simultaneously, is favorable to reducing the whole volume of evaporation cooling water set.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: also included is a first water pump 5, the first water pump 5 being disposed on the housing assembly 1, the first water pump 5 being located within the mounting cavity 101, the first water pump 5 being configured to deliver liquid within the reservoir 104 to the condenser 22. The mechanical energy is converted into the kinetic energy of water by the first water pump 5, so that the water in the water storage tank 104 can be pumped into the condenser 22 and simultaneously pumped to a high place by the pipeline against the gravity, and flows out of the water outlet end of the water distribution component 31 and flows to the top of the packing layer 32.

As shown in fig. 3, this embodiment further defines, in addition to the features of the above-described embodiment: the water inlet of the first water pump 5 is communicated with the water storage tank 104, and the water outlet of the first water pump 5 is communicated with the evaporator 25.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: still include control assembly 6, control assembly 6 sets up on casing subassembly 1, and control assembly 6 is located the installation cavity 101, and control assembly 6 is connected with refrigerating system 2, fan subassembly 4 and first water pump 5 electricity.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: still include liquid level valve 7, liquid level valve 7 sets up in aqua storage tank 104, and liquid level valve 7 is connected with control assembly 6, and liquid level valve 7 is used for monitoring the liquid level in aqua storage tank 104. Through setting up liquid level valve 7 and being used for monitoring the liquid level in the aqua storage tank 104, when the liquid level in the aqua storage tank 104 is too low, liquid level valve 7 will feed back the signal to control assembly 6 for control assembly 6 control first water pump 5 and/or refrigerating system 2 stop working, in order to avoid first water pump 5 to lead to serious heating because of long-time idle running, cause the pump body to damage, condenser 22 condensation effect reduces, causes refrigerating system 2 inefficacy or the condition emergence of damage.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: and the water cooling device further comprises a second water pump 8, wherein the second water pump 8 is arranged on the shell assembly 1, the second water pump 8 is positioned in the mounting cavity 101, and the second water pump 8 is used for communicating the evaporator 25 and the circulating water tank to form a cooling water loop. Through with the integrated setting in the installation cavity 101 of second water pump 8, can further improve the space utilization of cooling water set, make simultaneously that second water pump 8 can improve the radiating rate under the ambient temperature of lower temperature to more effectively work.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the water distribution assembly 31 comprises a water supply pipe 311 and a water separator 312, wherein two ends of the water supply pipe 311 are respectively communicated with the condenser 22 and the water separator 312, the water outlet end of the water separator 312 is positioned above the filler layer 32, and the water outlet end of the water separator 312 is arranged along the length direction of the top of the filler layer 32. The high temperature water after absorbing heat through the condenser 22 enters the water separator 312 through the water supply pipe 311, the water separator 312 is positioned above the filler layer 32, and the high temperature water can be shunted and dispersed and sprayed at different positions at the top of the filler layer 32 through the water outlet end of the water separator 312, so that the water can be uniformly adhered to the filler layer 32 under the action of gravity, fully contacts with air flow, and improves the cooling efficiency.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: at least two lateral walls of the shell assembly 1 are respectively provided with an air inlet 102, the number of the packing layers 32 and the water separators 312 is consistent with that of the lateral walls provided with the air inlets 102, at least two packing layers 32 are arranged in one-to-one correspondence with the lateral walls provided with the air inlets 102, and at least two water separators 312 are arranged in one-to-one correspondence with the packing layers 32. Through offer the air intake 102 and set up the packing layer 32 at least two lateral walls of casing subassembly 1, can effectively promote wet curtain system 3 to condenser 22's circulating water's cooling efficiency, be favorable to strengthening the air current circulation simultaneously for the inside ambient temperature of cooling water set can keep the low temperature state better, so that cooling system, first water pump 5 and second water pump 8 dispel the heat, keep good operating condition.

As shown in fig. 2, this embodiment further defines, in addition to the features of the above-described embodiment: at least two of the water splitters 312 are in communication with each other.

As shown in fig. 3, this embodiment further defines, in addition to the features of the above-described embodiment: the refrigeration system 2 further includes a gas-liquid separator 26, the evaporator 25 is in communication with the compressor 21 through the gas-liquid separator 26, and the gas-liquid separator 26 performs gas-liquid separation of the low-pressure refrigerant medium from the evaporator 25. By the arrangement of the gas-liquid separator 26, when the liquid-carried refrigerant from the evaporator 25 enters the gas-liquid separator 26, the gas-liquid refrigerant is separated from the liquid-state refrigerant due to the reduction of the expansion speed, so that the liquid can be prevented from striking the compressor 21, and the safe and normal operation of the compressor 21 is ensured.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the shell assembly 1 comprises a shell body 11 and a mounting platform 12, wherein the shell body 11 is provided with a mounting cavity 101, the mounting platform 12 is arranged on the bottom wall of the shell body 11, the mounting platform 12 is positioned in the mounting cavity 101, the refrigerating system 2 is arranged on the mounting platform 12, and the side wall of the mounting platform 12 and the inner wall of the mounting cavity 101 enclose to form a water storage tank 104. By providing the mounting platform 12, the mounting position of the refrigeration system 2 can be raised to separate water from the water within the reservoir 104, thereby reducing the risk of damage to the refrigeration system 2 from wading.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A chiller, comprising:

The device comprises a shell assembly (1), wherein the shell assembly (1) is provided with a mounting cavity (101), the shell assembly (1) is provided with an air inlet (102) and an air outlet (103), the shell assembly (1) is provided with a water storage tank (104), and the mounting cavity (101) is respectively communicated with the air inlet (102), the air outlet (103) and the water storage tank (104);

The refrigerating system (2) comprises a compressor (21), a condenser (22), a liquid storage tank (23), an expansion valve (24) and an evaporator (25) which are all arranged in the mounting cavity (101), wherein the compressor (21), the condenser (22), the liquid storage tank (23), the expansion valve (24) and the evaporator (25) are sequentially connected end to form a refrigerant loop, and a circulating water inlet and outlet of the evaporator (25) are used for being communicated with a circulating water tank;

The wet curtain system (3), the wet curtain system (3) comprises a water distribution component (31) and a filler layer (32), the filler layer (32) is arranged on the shell component (1), the filler layer (32) is positioned at the air inlet (102), the water inlet of the condenser (22) is communicated with the water storage tank (104), the water outlet of the condenser (22) is communicated with the water distribution component (31), and the water outlet end of the water distribution component (31) is positioned above the filler layer (32);

The fan assembly (4), fan assembly (4) set up on casing subassembly (1), at least part of fan assembly (4) are located in installation cavity (101), fan assembly (4) are used for making the air through air intake (102) with packing layer (32) get into in installation cavity (101) and through air outlet (103) output.

2. The water chiller according to claim 1 wherein the condenser (22) is a double pipe condenser, the double pipe condenser (22) comprises an inner pipe and an outer pipe, a sleeve is arranged between the inner pipe and the outer pipe, the inner pipe is provided with a first channel, a second channel is formed between the inner pipe and the outer pipe, two ends of one of the first channel and the second channel are respectively communicated with the compressor (21) and the liquid storage tank (23), and two ends of the other of the first channel and the second channel are respectively communicated with water inlets of the water storage tank (104) and the water distribution assembly (31).

3. The water chiller according to claim 2 wherein the double pipe condenser is annular, a receiving chamber (201) is formed inside the double pipe condenser, and the liquid storage tank (23) is located in the receiving chamber (201).

4. The water chiller according to claim 1 further comprising a first water pump (5), said first water pump (5) being disposed on said housing assembly (1), said first water pump (5) being located within said mounting cavity (101), said first water pump (5) being configured to deliver liquid within said reservoir (104) into said condenser (22).

5. The water chiller according to claim 4, further comprising a control assembly (6), the control assembly (6) being disposed on the housing assembly (1), the control assembly (6) being located within the mounting cavity (101), the control assembly (6) being electrically connected to the refrigeration system (2), the fan assembly (4) and the first water pump (5).

6. The water chiller according to claim 5 wherein,

The water storage device further comprises a liquid level valve (7), wherein the liquid level valve (7) is arranged in the water storage tank (104), the liquid level valve (7) is connected with the control assembly (6), and the liquid level valve (7) is used for monitoring the liquid level in the water storage tank (104); and/or

Still include second water pump (8), second water pump (8) set up on casing subassembly (1), second water pump (8) are located in installation cavity (101), second water pump (8) are used for the intercommunication evaporimeter (25) and circulation tank are in order to form the cooling water circuit.

7. The water chiller according to claim 1, wherein the water distribution assembly (31) comprises a water supply pipe (311) and a water separator (312), two ends of the water supply pipe (311) are respectively communicated with the condenser (22) and the water separator (312), a water outlet end of the water separator (312) is located above the filler layer (32), and a water outlet end of the water separator (312) is arranged along the length direction of the top of the filler layer (32).

8. The water chiller according to claim 7, wherein at least two side walls of the housing assembly (1) are respectively provided with the air inlets (102), the number of the packing layers (32) and the water separators (312) is consistent with the number of the side walls provided with the air inlets (102), at least two packing layers (32) are arranged in one-to-one correspondence with the side walls provided with the air inlets (102), and at least two water separators (312) are arranged in one-to-one correspondence with the packing layers (32).

9. The water chiller according to claim 1, wherein the refrigeration system (2) further comprises a gas-liquid separator (26), the evaporator (25) being in communication with the compressor (21) through the gas-liquid separator (26), the gas-liquid separator (26) performing a gas-liquid separation of low pressure refrigerant medium from the evaporator (25).

10. The water chiller according to claim 1 wherein the housing assembly (1) comprises a housing body (11) and a mounting platform (12), the housing body (11) is provided with the mounting cavity (101), the mounting platform (12) is disposed on a bottom wall of the housing body (11), the mounting platform (12) is disposed in the mounting cavity (101), the refrigeration system (2) is disposed on the mounting platform (12), and a side wall of the mounting platform (12) encloses with an inner wall of the mounting cavity (101) to form the water storage tank (104).