CN220958980U - Cold and hot integrated equipment that supplies simultaneously - Google Patents

Abstract

The utility model provides a cold and hot integrated device, which is characterized in that flowing water is introduced into a first heat exchanger through a first water inlet pipeline, the flowing water is led by heat of high-temperature and high-pressure refrigerant gas to cool the flowing water, the flowing water is changed into hot water, and the hot water is introduced into a first water storage device through a first water outlet pipeline to be stored; the evaporation form of the second heat exchanger is as follows: flowing water is introduced into the second heat exchanger through the second water inlet pipeline, low-temperature wet steam in the evaporation pipeline takes away heat of the flowing water to cool the flowing water, the flowing water is changed into cold water, and the cold water is introduced into the second water storage device through the second water outlet pipeline to be stored. When hot water is used, the first water supply pipeline is used for supplying hot water, and when cold water is used, the second water supply pipeline is used for supplying cold water, so that the hot water is prepared while the cold water is prepared, the energy consumption is reduced, and the energy conservation and emission reduction are realized.

Description

Cold and hot integrated equipment that supplies simultaneously

Technical Field

The utility model relates to the field of compression refrigeration and heating equipment, in particular to cold and hot integrated equipment.

Background

Energy is the basis of national economy and is also an important support for social development. While the energy is continuously consumed, a large amount of waste gas, waste water and solid waste are generated, and pollution and damage are caused to the environment and the ecological system. In order to realize reasonable utilization of resources, avoid waste and excessive consumption of energy, save production cost, protect the stability of an ecological system, realize sustainable development, and gradually become the consensus of production of enterprises.

The refrigeration equipment industry is not exceptional, for example, the prior art with the patent application number of CN202110410894.X discloses an energy-saving water chilling unit, and the scheme aims at coupling a gravity heat pipe circulation pipeline without consuming electric energy on the basis of a vapor compression refrigeration circulation pipeline and a cooling water circulation pipeline, fully utilizes a natural cold source, realizes energy efficiency improvement of the unit, saves energy loss and reduces working cost. However, the process of preparing cold or cold water generates a large amount of high temperature gas or high temperature liquid, which is not generally directly utilized and is left outdoors to cool naturally; when hot water or heating is needed, gas/liquid is needed to be specially heated, and the loss of energy is large, so that the energy is not in line with energy conservation and emission reduction, and the energy waste is caused.

Disclosure of utility model

Aiming at the problems of energy loss caused by high-temperature gas or high-temperature liquid generated in the process of preparing cold air or cold water in the prior art which is not directly utilized and the requirements of energy conservation and emission reduction in production, the utility model provides a cold and hot integrated device.

The cold and hot integrated equipment comprises a compressor, a first heat exchanger, a throttling element and a second heat exchanger which are sequentially communicated, wherein the second heat exchanger is also communicated with the compressor, a first heat exchange pipeline for exchanging heat of a refrigerant is arranged in the first heat exchanger, a second heat exchange pipeline for exchanging heat of the refrigerant is arranged in the second heat exchanger, and two ends of the first heat exchange pipeline and two ends of the second heat exchange pipeline are respectively connected with the compressor and the throttling element; the first heat exchanger is also provided with a first water inlet pipeline and a first water outlet pipeline, the first water outlet pipeline is communicated with a first water storage device, and the first water storage device is also communicated with a first water supply pipeline; the second heat exchanger is provided with a second water inlet pipeline and a second water outlet pipeline, and the second water outlet pipeline is communicated with a second water receiver; the second water receiver is also communicated with a second water supply pipeline, and the first water inlet pipeline and the second water inlet pipeline are respectively provided with a filter for filtering impurities in water; the top parts of the first water reservoir and the second water reservoir are respectively provided with a pressure release valve; the first water storage device comprises a shell and a water storage cavity arranged in the shell, the pressure release valve is communicated with the water storage cavity, a heat insulation layer is arranged on the outer surface of the shell, a heat insulation layer is arranged between the water storage cavity and the shell, a water level sensor is arranged in the water storage cavity, and the structure of the second water storage device is identical to that of the first water storage device.

Further, the filter comprises a filter main body, a water inlet and a water outlet which are arranged at two ends of the filter main body, a filter screen and a magnet are arranged in the filter main body, and a plurality of scale inhibition filter discs are filled in the filter screen.

Further, a safety valve is arranged between the first water inlet pipeline and the filter, and the second water inlet pipeline and the filter are connected through the safety valve.

Further, the pressure release valve comprises a valve body, a flow channel communicated with the water storage cavity is arranged in the valve body, the flow channel is arranged along the vertical direction, a thin rod is arranged in the middle of the flow channel, the thin rod is fixedly connected with a fixed sliding frame, an umbrella-shaped sealing element for sealing a flow channel opening is connected in the fixed sliding frame in a sliding manner, and the fixed sliding frame is used for supporting the umbrella-shaped sealing element; the fixed sliding frame is provided with a first magnetic block, the umbrella-shaped sealing element is provided with a second magnetic block, the first magnetic block and the second magnetic block are mutually magnetically attracted, the inner wall of the runner is also provided with a curved slope, and a light ball is placed in the curved slope.

Further, anti-corrosion coatings are arranged on the outer walls of the first heat exchange pipeline and the second heat exchange pipeline and the inner wall of the water storage cavity.

Further, the heat insulation layer is made of polyurethane foaming material, and the heat insulation layer is made of foamed ceramic material.

Further, the compressor is communicated with two ports of a four-way valve, the first heat exchanger is communicated with one port of the four-way valve, and the second heat exchanger is communicated with one port of the four-way valve.

Further, water pumps are arranged on the first water supply pipeline and the second water supply pipeline, and water flow meters are arranged between the water pumps and the first water supply pipeline and the second water supply pipeline;

Further, a first auxiliary pipeline is communicated with the first water reservoir, the other end of the first auxiliary pipeline is communicated with the second water supply pipeline, a second auxiliary pipeline is communicated with the second water reservoir, and the other end of the second auxiliary pipeline is communicated with the first water supply pipeline.

Further, throttle valves are arranged on the first auxiliary pipeline and the second auxiliary pipeline.

The beneficial effects of the utility model are as follows: the utility model provides a cold and hot simultaneous supply device, which is characterized in that flowing water is introduced into a first heat exchanger through a first water inlet pipeline, the flowing water is carried by heat of high-temperature and high-pressure refrigerant gas to cool the flowing water, the flowing water is changed into hot water, and the hot water is introduced into a first water storage device through a first water outlet pipeline to be stored; the evaporation form of the second heat exchanger is as follows: flowing water is introduced into the second heat exchanger through the second water inlet pipeline, low-temperature wet steam in the evaporation pipeline takes away heat of the flowing water to cool the flowing water, the flowing water is changed into cold water, and the cold water is introduced into the second water storage device through the second water outlet pipeline to be stored. When hot water is used, the first water supply pipeline is used for supplying hot water, and when cold water is used, the second water supply pipeline is used for supplying cold water, so that the hot water is prepared while the cold water is prepared, the energy consumption is reduced, and the energy conservation and emission reduction are realized;

Simultaneously, through the setting of insulating layer, prevent outside heat transfer, reduce the inside energy loss of first water receiver, second water receiver to set up the heat preservation, can effectively reduce the loss of temperature, slow down the speed that the temperature in first water receiver, the second water receiver changes, increase the heat preservation performance of first water receiver, second water receiver, make water steady in a period can keep stable, provide the user and use, reduce the energy loss that leads to because of the repeated heat transfer that the temperature is inconsistent with the demand, be favorable to the energy saving. Through all being equipped with the filter that is used for filtering aquatic impurity on first inlet channel, second inlet channel, be favorable to improving heat exchange efficiency, improve energy utilization efficiency to reduce equipment jam and wearing and tearing, extension equipment life-span.

Drawings

FIG. 1 is a schematic view of a first embodiment of a heat and cold integrated device according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of a heat and cold integrated device according to the present utility model;

FIG. 3 is a schematic structural view of a third embodiment of a heat and cold integrated device provided by the utility model;

FIG. 4 is a schematic cross-sectional view of a first water reservoir according to the present utility model;

fig. 5 is a schematic cross-sectional view of a filter according to the present utility model.

Reference numerals illustrate:

1. A compressor; 2. a first heat exchanger; 21. a first heat exchange conduit; 22. a first water inlet pipe; 23. a first water outlet pipe; 24. a first water reservoir; 241. a housing; 242. a water storage cavity; 243. a thermal insulation layer; 244. a heat preservation layer; 245. a water level sensor; 25. a first water supply pipe; 26. a first auxiliary duct; 3. an expansion valve; 4. a second heat exchanger; 41. a second heat exchange conduit; 42. a second water inlet pipe; 43. a second water outlet pipe; 44. a second reservoir; 45. a second water supply pipe; 46. a second auxiliary duct; 5. a four-way valve; 6. a pressure release valve; 61. a valve body; 62. fixing the sliding frame; 63. a thin rod; 64. a seal; 65. a lightweight pellet; 66. a flow passage; 67. a first magnetic block; 68. a second magnetic block; 7. a filter; 71. a filter body; 72. a water inlet; 73. a water outlet; 74. a filter screen; 75. a magnet; 76. a scale-inhibiting filter disc; 8. a safety valve.

Detailed Description

In order that the utility model may be readily understood, a more particular description of specific embodiments thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Unless defined otherwise or otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. All technical and scientific terms used herein also have the meanings corresponding to the objectives of the technical solution implementing the utility model, in the context of a realistic scenario in combination with the technical solution of the utility model.

The terms "first" and "second" … "as used herein, unless specifically indicated or otherwise defined, are merely used to distinguish between names and do not denote a particular quantity or order.

Referring to fig. 1, a heat and cold integrated device comprises a compressor 1, a first heat exchanger 22, a throttling element and a second heat exchanger 4 which are sequentially communicated, wherein the second heat exchanger 4 is also communicated with the compressor 1.

Specifically, a first heat exchange pipeline 21 for refrigerant heat exchange is arranged in the first heat exchanger 2, a second heat exchange pipeline 41 for refrigerant heat exchange is arranged in the second heat exchanger 4, and two ends of the first heat exchange pipeline 21 and two ends of the second heat exchange pipeline 41 are respectively connected with the compressor 1 and the throttling element; the first heat exchanger 2 is further provided with a first water inlet pipeline 22 and a first water outlet pipeline 23, the first water outlet pipeline 23 is communicated with a first water reservoir 24, and the first water reservoir 24 is also communicated with a first water supply pipeline 25; the second heat exchanger 4 is provided with a second water inlet pipeline 42 and a second water outlet pipeline 43, and the second water outlet pipeline 43 is communicated with a second water reservoir 44; the second water reservoir 44 is also connected to a second water supply pipe 45, and the throttling element is an expansion valve 4.

When the cold and hot integrated equipment works, the compressor 1 sucks low-temperature low-pressure refrigerant gas, compresses the low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, sends the high-temperature high-pressure refrigerant gas into the first heat exchanger 2, condenses the high-temperature high-pressure refrigerant gas into normal-temperature high-pressure refrigerant liquid after the high-temperature high-pressure refrigerant gas is cooled by the first heat exchanger 2, throttles the normal-temperature high-pressure refrigerant liquid into low-temperature low-pressure wet steam after the normal-temperature high-pressure refrigerant liquid flows into the expansion valve 3, and absorbs heat when the wet steam flows into the second heat exchanger 4, and then the refrigerant flows into the compressor 1 again to start the next refrigeration cycle. The cooling form of the first heat exchanger 2 is: flowing water is introduced into the first heat exchanger 2 through the first water inlet pipeline 22, the flowing water carries heat of high-temperature and high-pressure refrigerant gas to cool the flowing water, the flowing water is changed into hot water, and the hot water is introduced into the first water reservoir 24 through the first water outlet pipeline 23 to be stored; the evaporation form of the second heat exchanger 4 is: the flowing water is introduced into the second heat exchanger 4 through the second water inlet pipeline 42, the low-temperature wet steam in the evaporation pipeline takes away the heat of the flowing water to cool the flowing water, the flowing water is changed into cold water, and the cold water is introduced into the second water reservoir 44 through the second water outlet pipeline 43 to be stored. When hot water is used, the first water supply pipeline 25 is used for supplying hot water, and when cold water is used, the second water supply pipeline 45 is used for supplying cold water, so that cold water is prepared, hot water is also prepared, the energy consumption is reduced, and energy conservation and emission reduction are realized.

Referring to fig. 1 and 4, the first water inlet pipe 22 and the second water inlet pipe 42 are respectively provided with a filter 7 for filtering impurities in water, the filter 7 includes a filter main body 71, a water inlet 72 and a water outlet 73 disposed at two ends of the filter main body 71, a filter screen 74 and a magnet 75 are disposed in the filter main body 71, and a plurality of scale inhibition filters 76 are filled in the filter screen 74. By providing the filter 7, suspended matters, impurities, silt and the like in the water entering the equipment can be effectively removed, the suspended matters, the impurities, the silt and the like are prevented from adhering to the inner surfaces of the water inlet pipeline 22, the second water inlet pipeline 42 and other equipment components, the impurities in the water are prevented from reducing the heat conductivity, the heat transfer is prevented, the heat exchange efficiency is improved, and the heat energy can be effectively transferred by removing the impurities through the filter by reducing the loss of the heat energy. Meanwhile, the impurities are prevented from causing water pollution and blockage and damage of pipeline equipment, the service life of the equipment is prolonged, and the normal operation of the equipment is maintained. Avoiding blockage can cause abnormal operation of equipment, reduce working efficiency and increase energy consumption. Reduces the corrosion and abrasion of the equipment, thereby prolonging the service life of the equipment.

Wherein, the particles in the water are charged by magnetization caused by the magnetic field of the magnet 75, thereby increasing the acting force between the particles, increasing the diameter thereof, and reducing the concentration thereof, thereby improving the filtering effect. The scale inhibition filter 76 can effectively adsorb and fix calcium and magnesium ions in water and prevent the calcium and magnesium ions from depositing on the surfaces of pipelines and equipment. Thus, the service life of the pipeline and the equipment can be prolonged, and the water quality can be kept clean and stable.

A safety valve 8 is also arranged between the first water inlet pipeline 22, the second water inlet pipeline 42 and the filter 7. Through the arrangement of the safety valve 8, the water pressure can be regulated when the water heater works, and equipment accidents caused by overhigh pressure are prevented. The water heater can generate certain expansion and contraction effects, and the water pressure is easy to rise when the water heater works in a heating way. If the water pressure exceeds the sustainable range of the equipment, serious accidents such as explosion of the water heater or pipeline rupture can be caused. By installing the safety valve 8, when the water pressure entering the water heater exceeds the rated pressure of the safety valve, the safety valve can be automatically opened, and the redundant water pressure is released, so that the safe operation of equipment and pipelines is ensured.

The first reservoir 24 is identical in structure to the second reservoir 44; the first water reservoir 24 includes a housing 241 and a water storage cavity 242 disposed in the housing 241, the pressure release valve 6 is communicated with the water storage cavity 241, a heat insulation layer 243 is disposed on an outer surface of the housing 241, a heat insulation layer 244 is disposed between the water storage cavity 242 and the housing 241, in this embodiment, the heat insulation layer 244 is made of polyurethane foam material, and the heat insulation layer 243 is made of foamed ceramic material.

By arranging the heat insulation layer 243 on the outer surface of the shell 241, the conduction of the external temperature can be effectively blocked, so that the water temperature in the water storage device is not easy to be influenced by the external environment temperature, the energy loss caused by overlarge water temperature change is reduced, the conduction of heat is blocked to a certain extent, the water temperature in the first water storage device 24 and the second water storage device 44 is kept relatively stable, the heat transmission to the outside is reduced, the heat loss in the water storage device is reduced, the energy is saved, the outer wall temperature of the water storage cavity 242 can be prevented from falling below the dew point at a lower temperature, the formation of condensed water is avoided, the dew condensation on the surface of the water storage cavity 242 can be reduced, and the water storage cavity 242 is prevented from rusting or damaging due to the dew condensation.

Meanwhile, the heat preservation layer 244 is arranged between the water storage cavity 242 and the shell 241, so that the loss of water temperature can be effectively reduced, the speed of water temperature change in the first water storage device 24 and the second water storage device 44 is slowed down, the heat preservation performance of the first water storage device 24 and the second water storage device 44 is increased, water can be kept stable for a period of time, the water is provided for users to use, the energy loss caused by repeated heat exchange due to the fact that the water temperature does not meet the requirement is reduced, the heat exchange frequency is reduced, and the energy is saved.

Preferably, a water level sensor 245 is disposed in the water storage cavity 242. The water level sensor 245 can detect the water level change in the water storage cavity 242 in real time, equipment work can be stopped when the water level is too high according to the change data of the water level, energy is saved, equipment can be started when the water level is too low, heat exchange treatment is carried out on water, and the use requirement is met.

The top of the first water reservoir 24 and the top of the second water reservoir 44 are respectively provided with a pressure release valve 6, so as to avoid the problem that the pressure in the first water reservoir 24 and the second water reservoir 44 continuously rises due to the fact that a large amount of hot water is stored, and finally the pressure is too high to cause explosion.

The pressure release valve 6 comprises a valve body 61, wherein a flow passage 66 communicated with the water storage cavity 242 is arranged in the valve body 61, the flow passage 66 is arranged along the vertical direction, a fixed sliding frame 62 is arranged in the middle of the flow passage 66 through a thin rod 63, an umbrella-shaped sealing element 64 for sealing a valve port is connected in the fixed sliding frame 62 in a sliding manner, the fixed sliding frame 62 is used for supporting the umbrella-shaped sealing element 64, a first magnetic block 67 is arranged on the fixed sliding frame 62, and a second magnetic block 68 is arranged on the umbrella-shaped sealing element 64; the inner wall of the flow passage 66 also has a curved ramp on which is placed a light weight ball 65.

When the air pressure in the first water reservoir 24 and the second water reservoir 44 does not reach the threshold value, the first magnetic block 67 and the second magnetic block 68 are mutually magnetically attracted to close the valve body 61; when the air pressure exceeds the threshold value, the umbrella-shaped sealing element 64 is jacked up, the air can jack up the light-weight small ball 65 and jack up the sealing element 64, and the first magnetic block 67 and the second magnetic block 68 are separated from attraction, so that pressure is released, and in the pressure release process, the light-weight small ball 65 can continuously strike on a curved slope along with air flow to make a sound, so that a person is reminded that the water storage device is in a pressure release state and is not close; when the air pressure is lowered, umbrella-shaped seal 64 falls down again along fixed carriage 62, and first magnetic block 67 and second magnetic block 68 are magnetically attracted again.

Preferably, anti-corrosion coatings are arranged on the outer walls of the first heat exchange pipeline 2 and the second heat exchange pipeline 3 and the inner wall of the water storage cavity 242. The pipeline is easy to be corroded by salt and inorganic matters contained in the flowing water, and the corrosion-resistant coating is coated on the surface of the pipeline, so that the pipeline can be effectively prevented from being corroded, and the service lives of the pipeline and the water outlet cavity are prolonged.

Water pumps (not shown) are arranged on the first water supply pipeline 25 and the second water supply pipeline 45, and water flow meters (not shown) are arranged between the water pumps and the first water supply pipeline 25 and the second water supply pipeline 45. When water is supplied, the water pump on the first water supply pipe 206 pumps the water supply outside in the first water reservoir 205, and the water pump on the second water supply pipe 406 pumps the water supply outside in the second water reservoir 405. By providing the water flowmeter, the data of the water volume in the first water reservoir 205 and the second water reservoir 405 can be detected and recorded, and the water volume can be controlled.

Example 2

Referring to fig. 3, embodiment 2 differs from embodiment 1 in that the compressor 1 is connected to two ports of a four-way valve 5, the first heat exchanger 2 is connected to one port of the four-way valve 5, and the second heat exchanger 4 is connected to one port of the four-way valve 5. The four-way valve 5 functions to change the flow direction of the refrigerant so as to change the cooling position and the heating position. When the four-way valve 5 decides to send the refrigerant into the first heat exchanger 2, the refrigeration process described in embodiment one is implemented, i.e. the first heat exchanger 2 is condensing and the first water reservoir 24 is collecting hot water; the second heat exchanger 4 serves as an evaporation function, and the second water reservoir 44 collects cold water.

When the four-way valve 5 decides to send the refrigerant into the second heat exchanger 4, the refrigeration process is performed contrary to the first embodiment, i.e. the second heat exchanger 4 is condensing and the second water reservoir 44 is collecting hot water; the first heat exchanger 2 plays an evaporation role, and cold water is collected in the first water reservoir 24, specifically as follows:

When the device works, the compressor 1 sucks low-temperature low-pressure refrigerant gas, compresses the low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas, sends the high-temperature high-pressure refrigerant gas into the four-way valve 5, the refrigerant gas is led into the second heat exchanger 4, the high-pressure high-temperature refrigerant gas is cooled by the second heat exchanger 4 and condensed into normal-temperature high-pressure refrigerant liquid, the normal-temperature high-pressure refrigerant liquid flows into the expansion valve 3 and throttles the normal-temperature high-pressure refrigerant liquid into low-temperature low-pressure wet steam, the wet steam flows into the first heat exchanger 2 to absorb heat, and then the refrigerant flows into the compressor 1 again to start the next refrigeration cycle. The cooling form of the second heat exchanger 4 is: flowing water is introduced into the second heat exchanger 4 through the first water inlet pipeline 42, the flowing water carries heat of high-temperature and high-pressure refrigerant gas to cool the flowing water, the flowing water is changed into hot water, and the hot water is introduced into the second water reservoir 44 through the second water outlet pipeline 43 to be stored; the first heat exchanger 2 has the following evaporation form: the flowing water is introduced into the first heat exchanger 2 through the first water inlet pipeline 22, the low-temperature wet steam in the evaporation pipeline takes away the heat of the flowing water to cool the flowing water, the flowing water is changed into cold water, and the cold water is introduced into the first water reservoir 24 through the first water outlet pipeline 23 to be stored. Hot water is supplied through the second water supply pipe 45 when hot water is used, and cold water is supplied through the first water supply pipe 25 when cold water is used. Thus, by changing the position of the four-way valve 5 after the first and second reservoirs 24 and 44 are installed, exchange of cold water supply and hot water supply can be achieved.

Example 3

Embodiment 3 differs from embodiment 2 in that a first auxiliary pipe 26 is connected to the first water reservoir 24, the other end of the first auxiliary pipe 26 is connected to the second water supply pipe 45, a second auxiliary pipe 46 is connected to the second water reservoir 44, and the other end of the second auxiliary pipe 46 is connected to the first water supply pipe 25. Preferably, a throttle valve (not shown) is provided on each of the first and second auxiliary pipes 26 and 46.

In this embodiment, the first water reservoir 24 stores hot water and the second water reservoir 44 stores cold water, and when the first water supply pipe 25 supplies hot water to the outside and the water temperature needs to be reduced appropriately, the cold water in the second water reservoir 44 can be introduced through the second auxiliary pipe 46 to neutralize the water temperature of the first water supply pipe 25, and the throttle valve of the second auxiliary pipe 46 controls the flow of cold water to achieve the optimal water temperature; when the second water supply pipe 45 is externally supplied with cold water and a proper elevation of the water temperature is required, the hot water in the first water reservoir 24 may be introduced through the first auxiliary pipe 26 to neutralize the water temperature of the second water supply pipe 45, and the throttle valve of the first auxiliary pipe 26 controls the flow rate of the hot water to reach the optimal water temperature.

The foregoing embodiments are provided for the purpose of exemplary reproduction and deduction of the technical solution of the present utility model, and are used for fully describing the technical solution, the purpose and the effects of the present utility model, and are used for enabling the public to understand the disclosure of the present utility model more thoroughly and comprehensively, and are not used for limiting the protection scope of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (9)

1. The cold and hot integrated equipment comprises a compressor, a first heat exchanger, a throttling element and a second heat exchanger which are communicated in sequence, wherein the second heat exchanger is also communicated with the compressor,

A first heat exchange pipeline for exchanging heat of the refrigerant is arranged in the first heat exchanger, a second heat exchange pipeline for exchanging heat of the refrigerant is arranged in the second heat exchanger, and two ends of the first heat exchange pipeline and two ends of the second heat exchange pipeline are respectively connected with the compressor and the throttling element;

The first heat exchanger is also provided with a first water inlet pipeline and a first water outlet pipeline, the first water outlet pipeline is communicated with a first water storage device, and the first water storage device is also communicated with a first water supply pipeline; the second heat exchanger is provided with a second water inlet pipeline and a second water outlet pipeline, and the second water outlet pipeline is communicated with a second water receiver; the second water receiver is also communicated with a second water supply pipeline, and the first water inlet pipeline and the second water inlet pipeline are respectively provided with a filter for filtering impurities in water; the top parts of the first water reservoir and the second water reservoir are respectively provided with a pressure release valve; the filter comprises a filter main body, a water inlet and a water outlet which are arranged at two ends of the filter main body, a filter screen and a magnet are arranged in the filter main body, and a plurality of scale inhibition filter discs are filled in the filter screen;

The first water storage device comprises a shell and a water storage cavity arranged in the shell, the pressure release valve is communicated with the water storage cavity, a heat insulation layer is arranged on the outer surface of the shell, a heat insulation layer is arranged between the water storage cavity and the shell, a water level sensor is arranged in the water storage cavity, and the structure of the second water storage device is identical to that of the first water storage device.

2. The integrated cooling and heating apparatus according to claim 1, wherein a safety valve is further provided between the first and second water inlet pipes and the filter.

3. The integrated cooling and heating device according to claim 1, wherein the pressure release valve comprises a valve body, a flow passage communicated with the water storage cavity is arranged in the valve body, the flow passage is arranged along the vertical direction, a thin rod is arranged in the middle of the flow passage, the thin rod is fixedly connected with a fixed sliding frame, an umbrella-shaped sealing element for sealing a flow passage opening is connected in the fixed sliding frame in a sliding manner, and the fixed sliding frame is used for supporting the umbrella-shaped sealing element; the fixed sliding frame is provided with a first magnetic block, the umbrella-shaped sealing element is provided with a second magnetic block, the first magnetic block and the second magnetic block are mutually magnetically attracted, the inner wall of the runner is also provided with a curved slope, and a light ball is placed in the curved slope.

4. The integrated cooling and heating device according to claim 1, wherein anti-corrosion coatings are arranged on the outer walls of the first heat exchange pipeline, the second heat exchange pipeline and the inner wall of the water storage cavity.

5. The integrated cooling and heating apparatus according to claim 1, wherein the heat insulating layer is made of polyurethane foam material and the heat insulating layer is made of foamed ceramic material.

6. The integrated cooling and heating apparatus according to claim 1, wherein the compressor is in communication with two ports of a four-way valve, the first heat exchanger is in communication with one port of the four-way valve, and the second heat exchanger is in communication with one port of the four-way valve.

7. The integrated cooling and heating device according to claim 1, wherein water pumps are arranged on the first water supply pipeline and the second water supply pipeline, and water flow meters are arranged between the water pumps and the first water supply pipeline and the second water supply pipeline.

8. The integrated cooling and heating apparatus according to claim 1, wherein a first auxiliary pipe is connected to the first water reservoir, a second auxiliary pipe is connected to the second water reservoir, and a second auxiliary pipe is connected to the second water supply pipe.

9. The integrated cooling and heating apparatus according to claim 8, wherein the first and second auxiliary pipes are provided with throttle valves.