CN212157569U - Low-temperature heat recovery air conditioning device - Google Patents
Low-temperature heat recovery air conditioning device Download PDFInfo
- Publication number
- CN212157569U CN212157569U CN201922072625.XU CN201922072625U CN212157569U CN 212157569 U CN212157569 U CN 212157569U CN 201922072625 U CN201922072625 U CN 201922072625U CN 212157569 U CN212157569 U CN 212157569U
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- CN
- China
- Prior art keywords
- heat recovery
- heat
- indoor
- interchanger
- air conditioning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 48
- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007791 dehumidification Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002918 waste heat Substances 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Central Air Conditioning (AREA)
Abstract
The utility model discloses a low temperature heat recovery air conditioning equipment, including indoor interchanger and the outdoor interchanger who is connected with it, be equipped with refrigeration evaporator, heat recovery condenser pipe and indoor circulator in the indoor interchanger, the both sides of indoor interchanger are equipped with the vent, the below of indoor interchanger is equipped with heat exchanger, heat exchanger is connected with refrigeration evaporator and heat recovery condenser pipe, heat exchanger's below is equipped with dehumidifier and regenerator, be equipped with throttling element, compressor, condensation fan, heat recovery heat pipe evaporator and refrigerating system condensation end in the outdoor interchanger, the refrigerating system condensation end is connected with throttling element, compressor. Compared with the prior art, the utility model the advantage lies in: the low-temperature heat recovery air conditioning device saves energy and reduces energy consumption.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field specifically indicates a low temperature heat recovery air conditioning equipment.
Background
In hot summer, people often turn on an indoor air conditioner to cool down in order to seek cool in summer. At present, under the condition that the utilization rate of an air conditioner in a city is very high, heat exhausted by an air conditioner outdoor unit is not recycled and is directly discharged into the atmosphere, so that the overall temperature of the city is increased, and energy waste is caused. Although there are devices for heat recovery in the market, these devices have disadvantages such as complicated structure, large volume, and low degree of automation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a low temperature heat recovery air conditioning plant energy saving reduces the energy consumption.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a low temperature heat recovery air conditioning equipment, includes indoor interchanger and the outdoor interchanger who is connected with it, be equipped with refrigeration evaporator, heat recovery condenser pipe and indoor circulator in the indoor interchanger, the both sides of indoor interchanger are equipped with the vent, the below of indoor interchanger is equipped with heat exchanger, heat exchanger is connected with refrigeration evaporator and heat recovery condenser pipe, heat exchanger's below is equipped with dehumidifier and regenerator, be equipped with throttling element, compressor, condensation fan, heat recovery heat pipe evaporator and refrigerating system condensation end in the outdoor interchanger, the refrigerating system condensation end is connected with throttling element, compressor.
Compared with the prior art, the utility model the advantage lie in: fresh air firstly passes through the dehumidifier, air conditioning air humidity is processed to required humidity, air cleanliness is improved in the dehumidification process, the fresh air enters the heat exchanger again to be subjected to heat exchange with exhaust air, exhaust air energy is recycled, the humidity is unchanged, the fresh air is not polluted by the exhaust air and is finally sent into the indoor heat exchanger, the air temperature is further reduced to the air supply state temperature, and the fresh air is sent into a room through the fresh air inlet. The cooling water flowing in the cooling water pipe connected with the cooling water inlet and the cooling water outlet in the dehumidifier is used for cooling before dehumidification spraying of the dehumidification liquid, and the waste heat connected with the hot water inlet and the hot water outlet in the regenerator or the hot water in the residual heat water pipe utilizes the waste heat or the waste heat to heat the solution before the regeneration spraying of the dehumidification liquid. The refrigeration cycle system operates, the outdoor air becomes high-temperature air after being heated by the refrigeration system condenser, if the indoor air outlet temperature is too low to meet the requirements of production or life, the heat recovery heat pipe cycle system is started, the outdoor high-temperature air heated by the condenser heats the heat pipe medium in the heat recovery heat pipe evaporator when flowing through the heat recovery heat pipe evaporator, the heat pipe medium is evaporated into gas state from liquid state after being heated and enters the heat recovery heat pipe condenser pipe through the steam connecting pipe, the gas state heat pipe medium in the heat recovery heat pipe condenser pipe transfers heat to the low-temperature air flowing through the outer side of the heat recovery heat pipe condenser pipe, so that the indoor air outlet temperature is improved, waste heat or waste heat is used for the regenerator, and the exhaust. The dehumidifying liquid is sprayed in the dehumidifier, the partial pressure of the air vapor in the air conditioning of the dehumidifier is greater than the partial pressure of the water vapor in the dehumidifying liquid, and the moisture is transferred from a place with high partial pressure of the water vapor to a place with low partial pressure of the water vapor. The moisture in the air in the dehumidifier is taken away by the dehumidifying liquid until reaching the moisture content value required by the air-conditioning air dehumidification. The heat exchanger exchanges heat with fresh air, and the moisture and heat in the high-temperature high-humidity dehumidification liquid are taken away by the regenerator to regenerate the dehumidification liquid, and finally the dehumidification liquid is discharged outdoors. The heat recovery heat pipe circulation system has the function of heat recovery, and the heat discharged by a condenser of the refrigeration system in the refrigeration circulation system is utilized to operate the heat recovery heat pipe circulation system for heat recovery, so that the energy is saved, and the energy consumption is reduced.
The heat recovery heat pipe evaporator is connected with the regenerator.
The dehumidifier is connected with the throttling element and the compressor.
The heat exchanger is connected with the dehumidifier and the regenerator.
Drawings
Fig. 1 is a schematic structural view of a low-temperature heat recovery air conditioner of the present invention.
As shown in the figure: 1. indoor exchanger, 2, outdoor exchanger, 3, refrigeration evaporator, 4, heat recovery condenser pipe, 5, indoor circulating fan, 6, heat exchanger, 7, dehumidifier, 8, throttling element, 9, compressor, 10, condensation fan, 11, regenerator, 12, heat recovery heat pipe evaporator, 13, and refrigeration system condensation end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the attached drawing 1, the low-temperature heat recovery air conditioning device comprises an indoor exchanger 1 and an outdoor exchanger 2 connected with the indoor exchanger, wherein a refrigeration evaporator 3, a heat recovery condensation pipe 4 and an indoor circulator 5 are arranged in the indoor exchanger 1, ventilation openings are formed in two sides of the indoor exchanger 1, a heat exchanger 6 is arranged below the indoor exchanger 1, the heat exchanger 6 is connected with the refrigeration evaporator 3 and the heat recovery condensation pipe 4, a dehumidifier 7 and a regenerator 11 are arranged below the heat exchanger 6, a throttling element 8, a compressor 9, a condensation fan 10, a heat recovery heat pipe evaporator 12 and a refrigeration system condensation end 13 are arranged in the outdoor exchanger 2, and the refrigeration system condensation end 13 is connected with the throttling element 8 and the compressor 9.
The heat recovery heat pipe evaporator 12 is connected to the regenerator 11.
The dehumidifier 7 is connected with a throttling element 8 and a compressor 9.
The heat exchanger 6 is connected with a dehumidifier 7 and a regenerator 11.
The utility model discloses when concrete when implementing, the new trend is earlier through dehumidifier 7, carries out air conditioner air humidity and handles, handles required humidity, promotes at the in-process air cleanliness factor of dehumidification, and the new trend reenters heat exchanger 6 and airs exhaust and carries out the heat exchange, retrieves the energy of airing exhaust, and humidity is unchangeable, and the new trend air does not receive the pollution of airing exhaust, sends into indoor interchanger 1 at last, and air temperature further reduces to the state temperature of sending wind, sends into the mouth through the new trend and sends into indoorly. The cooling water flowing in the cooling water pipe connected with the cooling water inlet and the cooling water outlet in the dehumidifier 7 is used for cooling before dehumidification spraying of the dehumidification liquid, and the waste heat or the waste heat in the waste heat water pipe connected with the hot water inlet and the hot water outlet in the regenerator 11 is used for heating the solution before regeneration spraying of the dehumidification liquid by using the waste heat or the waste heat. The refrigeration cycle system operates, the air outside the room becomes high-temperature air after being heated by the refrigeration system condenser 13, if the indoor air outlet temperature is too low to meet the requirements of production or life, the heat recovery heat pipe cycle system is started, the high-temperature air outside the room after being heated by the condenser 13 heats the heat pipe medium in the heat recovery heat pipe evaporator 12 when flowing through the heat recovery heat pipe evaporator 12, the heat pipe medium is evaporated from liquid state into gas state after being heated and enters the heat recovery heat pipe condenser pipe 4 through a steam connecting pipe, the gas state heat pipe medium in the heat recovery heat pipe condenser pipe 4 transfers heat to the low-temperature air flowing through the outer side of the heat pipe condenser pipe, so that the indoor air outlet temperature is improved, the waste heat or the waste heat is used for the regenerator. The dehumidification liquid is sprayed in the dehumidifier 7, the partial pressure of the air vapor in the air conditioning of the dehumidifier is greater than the partial pressure of the water vapor in the dehumidification liquid, and the moisture is transferred from a place with high partial pressure of the water vapor to a place with low partial pressure of the water vapor. The moisture in the air in the dehumidifier is taken away by the dehumidifying liquid until reaching the moisture content value required by the air-conditioning air dehumidification. The heat exchanger 2 exchanges heat with fresh air, and takes away moisture and heat in the high-temperature high-humidity dehumidification liquid through the regenerator 11 to regenerate the dehumidification liquid, and finally the dehumidification liquid is discharged outdoors. The heat recovery heat pipe circulation system is operated by utilizing the heat discharged by the condenser 22 of the refrigeration system in the refrigeration circulation system, so that the heat recovery is carried out, the energy is saved, and the energy consumption is reduced.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. A low-temperature heat recovery air conditioning unit comprising an indoor exchanger (1) and an outdoor exchanger (2) connected thereto, characterized in that: be equipped with refrigeration evaporimeter (3), heat recovery condenser pipe (4) and indoor circulator (5) in indoor interchanger (1), the both sides of indoor interchanger (1) are equipped with the vent, the below of indoor interchanger (1) is equipped with heat exchanger (6), heat exchanger (6) are connected with refrigeration evaporimeter (3) and heat recovery condenser pipe (4), the below of heat exchanger (6) is equipped with dehumidifier (7) and regenerator (11), be equipped with throttling element (8), compressor (9), condensing fan (10), heat recovery heat pipe evaporimeter (12) and refrigerating system condensation end (13) in outdoor interchanger (2), refrigerating system condensation end (13) are connected with throttling element (8), compressor (9).
2. A low temperature heat recovery air conditioning unit as claimed in claim 1, wherein: the heat recovery heat pipe evaporator (12) is connected with the regenerator (11).
3. A low temperature heat recovery air conditioning unit as claimed in claim 1, wherein: the dehumidifier (7) is connected with the throttling element (8) and the compressor (9).
4. A low temperature heat recovery air conditioning unit as claimed in claim 1, wherein: the heat exchanger (6) is connected with the dehumidifier (7) and the regenerator (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072625.XU CN212157569U (en) | 2019-11-27 | 2019-11-27 | Low-temperature heat recovery air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072625.XU CN212157569U (en) | 2019-11-27 | 2019-11-27 | Low-temperature heat recovery air conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157569U true CN212157569U (en) | 2020-12-15 |
Family
ID=73704157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072625.XU Expired - Fee Related CN212157569U (en) | 2019-11-27 | 2019-11-27 | Low-temperature heat recovery air conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157569U (en) |
-
2019
- 2019-11-27 CN CN201922072625.XU patent/CN212157569U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |