CN216114609U - Central air conditioning waste heat cyclic utilization device - Google Patents
Central air conditioning waste heat cyclic utilization device Download PDFInfo
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- CN216114609U CN216114609U CN202122646664.3U CN202122646664U CN216114609U CN 216114609 U CN216114609 U CN 216114609U CN 202122646664 U CN202122646664 U CN 202122646664U CN 216114609 U CN216114609 U CN 216114609U
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Abstract
The utility model discloses a central air-conditioning waste heat recycling device, which belongs to the field of air-conditioning equipment and aims to solve the problems that most of heat energy generated by the working of a central air-conditioning is directly dissipated into the atmosphere, so that waste heat is dissipated and wasted, and certain impurities possibly exist in dissipated hot air and are not pure enough; through the arrangement of the first insulation box, the second insulation box, the heat exchanger, the second coil pipe, the indoor heating device and the hot water outlet pipe, the first insulation box and the second insulation box can be sequentially heated by utilizing the heat of the outlet water of the air conditioner, the heating rate is improved, meanwhile, the second insulation box is utilized to circularly heat the domestic water for indoor heating and hot water supply, and the recovery and cyclic utilization of waste heat are realized; through the arrangement of the gas-liquid separator, the first coil pipe and the hot air purifier, gas-liquid separation of outlet water of the air conditioner can be realized, separated hot air is used for drying clothes after reheating, sterilizing, impurity removing, peculiar smell adsorbing and complete purifying, and recycling of the hot air is realized.
Description
Technical Field
The utility model relates to the field of air conditioning equipment, in particular to a central air conditioner waste heat recycling device.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load. The refrigeration system is a vital part of the central air-conditioning system, and the type, the operation mode, the structural form and the like of the refrigeration system directly influence the economical efficiency, the high efficiency and the rationality of the central air-conditioning system in operation.
At present, central air conditioners are very common in places such as hotels and hospitals, but the central air conditioners have certain defects when in use, and lack heat energy recovery and cyclic utilization devices, heat energy generated during the working of the central air conditioners is mostly directly dissipated into the atmosphere, so that a large amount of waste heat is dissipated and wasted, certain impurities possibly exist in hot air directly dissipated by the central air conditioners, and the hot air is not pure enough and easily pollutes air.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a waste heat recycling device of a central air conditioner, which adopts the technical scheme that the waste heat recycling device comprises a first heat preservation box, a second heat preservation box, a compressor, a gas-liquid separator, a heat exchanger, a first coil pipe, a second coil pipe, an indoor heating device, a hot water outlet pipe and a hot air purifier, wherein the second heat preservation box is arranged on one side of the first heat preservation box, the first heat preservation box and the second heat preservation box can be sequentially heated through the arrangement of the first heat preservation box and the second heat preservation box, the heating rate is prevented from being influenced by the larger volume of one heat preservation box, a water outlet of the central air conditioner is communicated with an inlet end of the compressor, an outlet end of the compressor is communicated with an inlet end of the gas-liquid separator, the gas-liquid separation of the outlet water of the air conditioner can be realized through the arrangement of the gas-liquid separator, and the heat exchanger in the first heat preservation box are communicated, the heat of the air conditioner outlet water can be transferred to the liquid in the first heat-preservation box through the arrangement of the heat exchanger, the outlet end of the heat exchanger is communicated with a water return port of the central air conditioner, the first coil pipe and the second coil pipe are arranged in the second heat-preservation box, the inlet end of the first coil pipe is communicated with the air outlet end of the gas-liquid separator, hot air after gas-liquid separation can be guided into the second heat-preservation box for reheating through the arrangement of the first coil pipe for drying clothes, the outlet end of the first coil pipe is communicated with the hot air purifier, the hot air can be sterilized and decontaminated through the arrangement of the hot air purifier, peculiar smell is adsorbed, the high-efficiency purification of the hot air is realized, the second coil pipe is communicated with the indoor heating device, the outlet end of the second coil pipe is communicated with a hot water outlet pipe, and the domestic water can be heated through the arrangement of the second coil pipe, the indoor heating device and the hot water outlet pipe, the system is used for indoor heating and hot water supply, and improves the utilization rate of waste heat.
According to a preferable technical scheme of the utility model, the first heat preservation box and the second heat preservation box are communicated with each other through a connecting pipe and a first hot water pump, insulating heat conduction oil is arranged in the first heat preservation box and the second heat preservation box, and heat can be circularly conveyed and the adsorption force to waste heat can be improved through the arrangement of the connecting pipe, the first hot water pump and the insulating heat conduction oil.
As a preferable technical scheme of the utility model, the air outlet end of the gas-liquid separator is communicated with the first coil pipe through a gas pipe and a fan, and separated hot air can be transmitted to the first coil pipe through the arrangement of the gas pipe and the fan.
As a preferred technical scheme of the utility model, the indoor heating device comprises a heat transfer pipe, an indoor heating radiating fin, an indoor floor heater and a second hot water pump, wherein the outlet end of the second coil pipe is sequentially communicated with the indoor heating radiating fin, the indoor floor heater and the second hot water pump through the heat transfer pipe, and the heated domestic water can be circularly transferred through the arrangement of the heat transfer pipe, the indoor heating radiating fin, the indoor floor heater and the second hot water pump, so that the indoor heating device can be used for indoor heating and improve the utilization rate of waste heat.
As a preferred technical scheme of the present invention, the outlet end of the second coil pipe is provided with a three-way valve, one end of the three-way valve is communicated with the hot water outlet pipe, the other end of the three-way valve is communicated with the heat transfer pipe, the middle portion of the heat transfer pipe is provided with a water inlet pipe, and the three-way valve and the water inlet pipe are arranged to facilitate the discharge of hot water and the addition of cold water.
As a preferred technical scheme, the hot air purifier comprises a high-energy violet light lamp tube, a nanoscale titanium dioxide screen plate and an active carbon particle layer, wherein the high-energy violet light lamp tube, the nanoscale titanium dioxide screen plate and the active carbon particle layer are sequentially arranged from bottom to top, and sterilization, impurity removal, odor adsorption and efficient purification of hot air can be realized through the arrangement of the high-energy violet light lamp tube, the nanoscale titanium dioxide screen plate and the active carbon particle layer.
The utility model has the beneficial effects that: according to the utility model, through the matched arrangement of the first heat insulation box, the second heat insulation box, the heat exchanger, the second coil pipe, the indoor heating device and the hot water outlet pipe, the heat of the air conditioner outlet water can be transferred to the liquid in the first heat insulation box, the first heat insulation box and the second heat insulation box are sequentially heated, the influence on the heating rate caused by the large volume of one heat insulation box is avoided, meanwhile, the second heat insulation box can be utilized to circularly heat the domestic water for indoor heating and hot water supply, the cyclic utilization of waste heat is realized, and the utilization rate of the waste heat of the air conditioner outlet water is improved; through the cooperation setting of vapour and liquid separator, first coil pipe and hot air cleaner, vapour and liquid separator can realize going out the gas-liquid separation of water to the air conditioner, and first coil pipe can be with the leading-in second insulation can of steam after the gas-liquid separation reheating for the clothing of drying, and hot air cleaner can disinfect the edulcoration to hot-blast, adsorbs the peculiar smell, realizes the high-efficient purification to hot-blast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a hot air purifier according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a first heat preservation box; 2. a second incubator; 3. a compressor; 4. a gas-liquid separator; 5. a heat exchanger; 6. a first coil pipe; 7. a second coiled tube; 8. an indoor heating device; 801. a heat transfer pipe; 802. indoor heating radiating fins; 803. heating indoors; 804. a second hot water pump; 9. a hot water outlet pipe; 10. a hot air purifier; 1001. a high-energy purple light tube; 1002. a nano-scale titanium dioxide mesh plate; 1003. an activated carbon particle layer; 11. a connecting pipe; 12. a first hot water pump; 13. insulating heat conduction oil; 14. a gas delivery pipe; 15. a fan; 16. a three-way valve; 17. and (4) a water inlet pipe.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a central air-conditioning waste heat recycling device, which adopts the technical scheme that the device comprises a first heat preservation box 1, a second heat preservation box 2, a compressor 3, a gas-liquid separator 4, a heat exchanger 5, a first coil 6, a second coil 7, an indoor heating device 8, a hot water outlet pipe 9 and a hot air purifier 10, wherein the second heat preservation box 2 is arranged on one side of the first heat preservation box 1, a water outlet of a central air-conditioning is communicated with an inlet end of the compressor 3, an outlet end of the compressor 3 is communicated with an inlet end of the gas-liquid separator 4, the compressor 3 guides outlet water of the air-conditioning into the gas-liquid separator 4 for gas-liquid separation, a liquid outlet end of the gas-liquid separator 4 is communicated with the heat exchanger 5 in the first heat preservation box 1, the separated liquid is guided into the heat exchanger 5 for heat exchange, an outlet end of the heat exchanger 5 is communicated with a water return port of the central air-conditioning, the liquid after heat exchange flows back into the air conditioner again, a first coil 6 and a second coil 7 are arranged inside the second heat preservation box 2, the inlet end of the first coil 6 is communicated with the air outlet end of the gas-liquid separator 4, the separated gas is led into the first coil 6 and is reheated by the second heat preservation box 2, the outlet end of the first coil 6 is communicated with a hot air purifier 10, the reheated hot air is led into the hot air purifier 10, the hot air purifier 10 carries out sterilization, impurity removal, odor adsorption and efficient purification on the hot air and then discharges the hot air for drying clothes and providing warm air, the second coil 7 is communicated with an indoor heating device 8, the second coil 7 circularly heats domestic water in the second heat preservation box 2 to provide a heat source for the indoor heating device 8 and for indoor heating, the outlet end of the second coil 7 is communicated with hot water 9, and the heated water can also be discharged from the hot water outlet pipe 9, for providing hot water.
As a preferred technical solution of the present invention, the first heat preservation box 1 and the second heat preservation box 2 are communicated with each other through a connection pipe 11 and a first hot water pump 12, the first heat preservation box 1 and the second heat preservation box 2 are internally provided with insulating heat conduction oil 13, and the connection pipe 11 and the first hot water pump 12 enable the insulating heat conduction oil 13 to circularly flow in the first heat preservation box 1 and the second heat preservation box 2.
As a preferable technical scheme of the utility model, the air outlet end of the gas-liquid separator 4 is communicated with the first coil 6 through an air pipe 14 and a fan 15, and the air pipe 14 and the fan 15 guide the separated hot air into the first coil 6.
As a preferred technical solution of the present invention, the indoor heating device 8 includes a heat transfer pipe 801, an indoor heating heat sink 802, an indoor floor heating 803, and a second hot water pump 804, an outlet end of the second coil 7 is sequentially communicated with the indoor heating heat sink 802, the indoor floor heating 803, and the second hot water pump 804 through the heat transfer pipe 801, and the second hot water pump 804 circulates the heated domestic water in the heat transfer pipe 801 through the indoor heating heat sink 802 and the indoor floor heating 803, so that the hot water is used for indoor heating.
As a preferred technical solution of the present invention, the outlet end of the second coil 7 is provided with a three-way valve 16, one end of the three-way valve 16 is communicated with the hot water outlet pipe 9, the other end of the three-way valve 16 is communicated with the heat transfer pipe 801, the middle part of the heat transfer pipe 801 is provided with a water inlet pipe 17, the flow direction of the three-way valve 16 is adjusted, the hot water can be discharged, and cold water can be added into the heat transfer pipe 801 from the water inlet pipe 17.
As a preferred technical scheme of the present invention, the hot air purifier 10 includes a high-energy violet light tube 1001, a nano-scale titanium dioxide screen 1002, and an activated carbon particle layer 1003, the high-energy violet light tube 1001, the nano-scale titanium dioxide screen 1002, and the activated carbon particle layer 1003 are sequentially disposed from bottom to top, and hot air after secondary heating sequentially flows through the high-energy violet light tube 1001, the nano-scale titanium dioxide screen 1002, and the activated carbon particle layer 1003, so as to achieve sterilization, impurity removal, odor adsorption, and efficient purification of the hot air.
The working principle of the utility model is as follows: firstly, a compressor 3 is opened, the outlet water of an air conditioner is guided into a gas-liquid separator 4 for gas-liquid separation, the separated liquid is guided into a heat exchanger 5 for heat exchange, the insulating heat-conducting oil 13 in a first heat preservation box 1 and a second heat preservation box 2 is heated, the liquid after heat exchange flows back into the air conditioner again, the insulating heat-conducting oil 13 circularly flows in the first heat preservation box 1 and the second heat preservation box 2 through a connecting pipe 11 and a first hot water pump 12, cold water is added into a heat transfer pipe 801 from a water inlet pipe 17, a second coil pipe 7 circularly heats domestic water in the second heat preservation box 2, the heated domestic water circularly flows through an indoor heating radiating fin 802 and an indoor floor heating 803 in the heat transfer pipe 801 through a second hot water pump 804, the hot water is used for indoor heating, the flow direction of a three-way valve 16 is adjusted, the hot water can be discharged, a gas pipe 14 and a fan 15 guide the separated hot air into a first coil pipe 6 and is reheated through the second heat preservation box 2, the reheated hot air is guided into the hot air purifier 10, and the hot air purifier 10 sterilizes and removes impurities, adsorbs peculiar smell, efficiently purifies the hot air and then discharges the hot air for drying clothes and providing warm air, thereby realizing the waste heat recovery and the cyclic utilization of the waste heat of the air conditioner.
The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a central air conditioning waste heat cyclic utilization device which characterized in that: the air conditioner comprises a first heat preservation box (1), a second heat preservation box (2), a compressor (3), a gas-liquid separator (4), a heat exchanger (5), a first coil (6), a second coil (7), an indoor heating device (8), a hot water outlet pipe (9) and a hot air purifier (10), wherein the second heat preservation box (2) is arranged on one side of the first heat preservation box (1), a water outlet of the central air conditioner is communicated with an inlet end of the compressor (3), an outlet end of the compressor (3) is communicated with an inlet end of the gas-liquid separator (4), a liquid outlet end of the gas-liquid separator (4) is communicated with the heat exchanger (5) in the first heat preservation box (1), an outlet end of the heat exchanger (5) is communicated with a water return port of the central air conditioner, the first coil (6) and the second coil (7) are arranged in the second heat preservation box (2), and an inlet end of the first coil (6) is communicated with an air outlet end of the gas-liquid separator (4), the outlet end of first coil pipe (6) and hot air purifier (10) intercommunication, second coil pipe (7) with indoor heating device (8) intercommunication, the outlet end intercommunication of second coil pipe (7) has hot water exit tube (9).
2. The waste heat recycling device of the central air conditioner as claimed in claim 1, wherein: the first heat preservation box (1) is communicated with the second heat preservation box (2) through a connecting pipe (11) and a first hot water pump (12), and insulating heat conduction oil (13) is arranged inside the first heat preservation box (1) and the second heat preservation box (2).
3. The waste heat recycling device of the central air conditioner as claimed in claim 1, wherein: the air outlet end of the gas-liquid separator (4) is communicated with the first coil pipe (6) through a gas conveying pipe (14) and a fan (15).
4. The waste heat recycling device of the central air conditioner as claimed in claim 1, wherein: the indoor heating device (8) comprises a heat transfer pipe (801), an indoor heating radiating fin (802), indoor floor heating (803) and a second hot water pump (804), and the outlet end of the second coil pipe (7) is sequentially communicated with the indoor heating radiating fin (802), the indoor floor heating (803) and the second hot water pump (804) through the heat transfer pipe (801).
5. The waste heat recycling device of the central air conditioner as claimed in claim 4, wherein: the outlet end of second coil pipe (7) is provided with three-way valve (16), the one end and the hot water exit tube (9) intercommunication of three-way valve (16), the other end and the heat transfer pipe (801) intercommunication of three-way valve (16), the middle part of heat transfer pipe (801) is provided with inlet tube (17).
6. The waste heat recycling device of the central air conditioner as claimed in claim 1, wherein: the hot air purifier (10) comprises a high-energy purple light lamp tube (1001), a nano-scale titanium dioxide screen plate (1002) and an activated carbon particle layer (1003), wherein the high-energy purple light lamp tube (1001), the nano-scale titanium dioxide screen plate (1002) and the activated carbon particle layer (1003) are sequentially arranged from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122646664.3U CN216114609U (en) | 2021-11-01 | 2021-11-01 | Central air conditioning waste heat cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122646664.3U CN216114609U (en) | 2021-11-01 | 2021-11-01 | Central air conditioning waste heat cyclic utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114609U true CN216114609U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122646664.3U Active CN216114609U (en) | 2021-11-01 | 2021-11-01 | Central air conditioning waste heat cyclic utilization device |
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| Country | Link |
|---|---|
| CN (1) | CN216114609U (en) |
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2021
- 2021-11-01 CN CN202122646664.3U patent/CN216114609U/en active Active
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