CN208794661U - A kind of medical air-conditioning system with condensation heat recovery device - Google Patents
A kind of medical air-conditioning system with condensation heat recovery device Download PDFInfo
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- CN208794661U CN208794661U CN201821545020.7U CN201821545020U CN208794661U CN 208794661 U CN208794661 U CN 208794661U CN 201821545020 U CN201821545020 U CN 201821545020U CN 208794661 U CN208794661 U CN 208794661U
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- air
- heat exchanger
- conditioning system
- recovery device
- heat recovery
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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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Abstract
The medical air-conditioning system with condensation heat recovery device that the utility model discloses a kind of, it is related to air-conditioning technical field, including air cooling chiller group, First Heat Exchanger, freeze water circulation pipe and chilled water circulating pump, the First Heat Exchanger is set in clean air conditioner unit, it is characterized by also including condensation heat recovery devices, the condensation heat recovery device includes the second heat exchanger and third heat exchanger being separately positioned at the heat dissipation of the air cooling chiller group and in clean air conditioner unit, with the reheat vapor cycle pipeline being set between the second heat exchanger and third heat exchanger, reheat vapor cycle pump and fluid infusion constant pressure arrangement.The condenser heat that the utility model is generated by recycling air cooling chiller group, then heat is sent to being heated in bellows to return air, to guarantee the temperature requirement of air conditioning area, and it does not need that additional air conditioning heat is arranged, save the investment of air-conditioning system early period, air-conditioning system operation energy consumption is reduced, while reducing thermal pollution of the refrigeration unit to ambient enviroment.
Description
Technical field
The utility model relates to air-conditioning technical fields, and in particular to a kind of to have condensation suitable for hospital clean place
The air-conditioning system of heat recovery function.
Background technique
Energy saving is the fundamental state policy in China.Country implements to save the energy for developing simultaneously with exploitation, putting saving in the first place
Development strategy, with the fast development of Chinese national economy, the expansion of urbanization, building energy consumption is increasing, as building energy
The air conditioning energy consumption of " rich and influential family " also increases year by year in consumption, and especially air conditioner load is big, the demanding doctor of Safety of air conditioning system
Treat building.And medical air-conditioning system is the important component of medical building, while being also the energy consumption " rich and influential family " of medical building.
Medical air-conditioning system is different from conventional air conditioning system, and medical air-conditioning system, which is suitable for operating room etc. in hospital, cleaning
The place that rank requires.Medical air-conditioning system determines the air output of air-conditioning system according to clean rank first, then according to air-supply
The supply air temperature difference for determining air-conditioning system is measured, the air output of medical air-conditioning system is very big, determines the air-supply temperature of medical air-conditioning system
Poor very little, air-conditioning system can not be accurately air-conditioning processing to required ventilation state point, generally conventional medical air-conditioning system
System is needed by the way that air-conditioning processing to machine dewpoint temperature, is then reheated to reach the supply air temperature difference of cleanliness air-conditioning,
This just needs that heating device is arranged within air-conditioning systems, blows and heats to air-conditioning system summer, conventional medical air-conditioning system heating
Device usually selects electric heater or additional individually designed air conditioning heat, this mode that can waste mass energy, increases Medical air
Adjusting system operation energy consumption and primary construction investment.The clean place runing time such as hospital operating room is randomness simultaneously, is full
Cold source need to be separately provided in the air-conditioning system of sufficient requirement, the places such as operating room, consider medical air-conditioning system runing time with
Machine, cold source select air cooling refrigeration unit, and condensation heat is excluded outdoor while right by fan when air cooling refrigeration unit is run
Ambient enviroment causes thermal pollution.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of medical air-conditioning system with condensation heat recovery device, passes through
The heat generated in process of refrigerastion is recycled, heat is sent to being heated in channel to air-conditioning, to reach air-conditioning
Supply air temperature difference guarantees the requirement such as cleanliness, temperature, humidity of air conditioning area.
In order to solve the above technical problems, the technical solution adopted in the utility model is: one kind having condensation heat recovery device
Medical air-conditioning system, including air cooling chiller group, First Heat Exchanger, freezing water circulation pipe and chilled water circulating pump, institute
It states First Heat Exchanger to be set in clean air conditioner unit, it is characterised in that: further include condensation heat recovery device, the condensation heat is returned
Receiving apparatus include be separately positioned on the second heat exchanger at the heat dissipation of the air cooling chiller group and in clean air conditioner unit and
Third heat exchanger is pumped and is mended with reheat vapor cycle pipeline, the reheat vapor cycle being set between the second heat exchanger and third heat exchanger
Liquid constant pressure arrangement.
Further, the First Heat Exchanger uses surface cooler.
Further, the reheat vapor cycle pump is the circulating pump using frequency control.
Further, second heat exchanger and third heat exchanger use fin-tube heat exchanger.
Further, the fin-tube heat exchanger is copper pipe steel finned heat exchanger.
Further, the air cooling chiller group includes compressor, condenser, exhaust fan and matched refrigerant pipe
Road.
Further, the clean air conditioner unit includes equipped with return air inlet, the bellows of fresh wind port and air outlet, setting in institute
The pressure fan in bellows is stated, the fresh wind port is located at the side of return air inlet, the First Heat Exchanger and third heat exchanger edge
Wind direction in the bellows is set gradually.
Further, filter assemblies are equipped between the First Heat Exchanger and return air inlet.
The advantageous effects of the utility model are:
1, by recycling air cooling chiller group generate condenser heat, then again by reheat vapor cycle pipeline heat send to
Return air is heated in channel in bellows, to reach the air-conditioning temperature difference, guarantees that cleanliness, temperature of air conditioning area etc. are wanted
It asks.It compared with conventional medical air condition, does not need that additional air conditioning heat is arranged, saves the investment of air-conditioning system early period, drop
Low latitude adjusting system operation energy consumption, while reducing thermal pollution of the refrigeration unit to ambient enviroment；
2, whole system, which is used, is controlled using PLC control system, monitor cold water for return water temperature, control chilled water follows
The running frequency of ring pump；The leaving air temp of surface cooling section and air supply section leaving air temp in air-conditioner set are monitored simultaneously, passes through PID temperature
Adjuster controls the running frequency of reheat vapor cycle pump, and the accurate heat again for controlling air-conditioning system meets clean air-conditioning system air-supply
Temperature difference requirement.
The utility model is described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the medical air-conditioning system that the utility model has condensation heat recovery device.
In the accompanying drawings: 1 is air cooling chiller group, and 2 be First Heat Exchanger, and 3 be freezing water circulation pipe, and 4 be that chilled water follows
Ring pump, 5 be clean air conditioner unit, and 5-1 is bellows, and 5-1-1 is return air inlet, and 5-1-2 is fresh wind port, and 5-1-3 is air outlet, 5-2
It is pressure fan, 6 be the second heat exchanger, and 7 be third heat exchanger, and 8 be reheat vapor cycle pipeline, and 9 be reheat vapor cycle pump, and 10 be that fluid infusion is fixed
Pressure device.
Specific embodiment
Referring to attached drawing, the utility model provides a kind of medical air-conditioning system with condensation heat recovery device, including wind
Cold refrigeration unit 1, First Heat Exchanger 2, the freezing water circulation pipe 3 that is arranged between air cooling chiller group 1 and First Heat Exchanger 2 with
And chilled water circulating pump 4, First Heat Exchanger 2 are set in clean air conditioner unit 5, key is: further including condensing units dress
It sets, condensation heat recovery device includes second be separately positioned at the heat dissipation of air cooling chiller group 1 and in clean air conditioner unit 5
Heat exchanger 6 and third heat exchanger 7, the reheat vapor cycle pipeline 8 with being set between the second heat exchanger 6 and third heat exchanger 7, reheating
Circulating pump 9 and fluid infusion constant pressure arrangement 10.
Above-mentioned First Heat Exchanger 2 uses surface cooler.
The second above-mentioned heat exchanger 6 and third heat exchanger 7 use fin-tube heat exchanger, and preferably copper pipe steel is finned changes
Hot device.Reheat vapor cycle pump 9 is the circulating pump using frequency control, in order to adjust circulation rate.
Above-mentioned air cooling chiller group 1 includes compressor, condenser, exhaust fan and matched refrigerant pipeline.
Above-mentioned clean air conditioner unit 5 includes the bellows equipped with return air inlet 5-1-1, fresh wind port 5-1-2 and air outlet 5-1-3
5-1, the pressure fan 5-2 being arranged in bellows 5-1, fresh wind port 5-1-2 are located at the side of return air inlet 5-1-1,2 He of First Heat Exchanger
Wind direction of the third heat exchanger 7 in bellows 5-1 is set gradually.Filtering group is equipped between First Heat Exchanger 2 and return air inlet 5-1-1
Part, to guarantee to pass through the purity requirements of air outlet 5-1-3.Filter assemblies can use filter screen or non-woven fabrics and two
The forms such as non-woven fabrics are pressed from both sides between piece filter screen.
The medical air-conditioning system specific work process with condensation heat recovery device of the utility model is as follows: air-cooled refrigeration
The operation of unit 1 generates chilled water, by freezing water circulation pipe 3 and circulating chilled water water pump 4 that cold water feeding First Heat Exchanger 2 is right
Air-conditioning cooled down, dehumidification treatments, while air-conditioning processing to dew-point temperature.It is run in air cooling chiller group 1
The heat heat recovery solution of condenser exhaust fan discharge, the recuperation of heat after heating are extracted by third heat exchanger 7 simultaneously
Solution is entered in bellows 5-1 by reheat vapor cycle pipeline 8 and reheat vapor cycle pump 9 and is added in third heat exchanger 7 to air-conditioning
Heat.Reheat vapor cycle pump 9 uses frequency control, passes through PLC control system monitoring air-conditioner set surface cooling section (at First Heat Exchanger 2)
Leaving air temp and air supply section leaving air temp control the running frequency of reheat vapor cycle pump 9 by PID temperature adjuster, adjust heat and return
The flow of solution is received, the accurate heat again for controlling air-conditioning system makes sky to meet the supply air temperature difference of medical clean air-conditioning system
It adjusts air-supply to reach the requirement such as temperature and cleanliness of design, meets the using effect in cleanliness place.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
1. a kind of medical air-conditioning system with condensation heat recovery device, including air cooling chiller group (1), First Heat Exchanger (2),
Freezing water circulation pipe (3) and chilled water circulating pump (4), the First Heat Exchanger (2) are set to clean air conditioner unit (5)
It is interior, it is characterised in that: to further include condensation heat recovery device, the condensation heat recovery device includes being separately positioned on the air-cooled system
The second heat exchanger (6) and third heat exchanger (7), mating setting at the heat dissipation of cold group (1) and in clean air conditioner unit (5)
Reheat vapor cycle pipeline (8), reheat vapor cycle pump (9) and fluid infusion level pressure dress between the second heat exchanger (6) and third heat exchanger (7)
Set (10).
2. the medical air-conditioning system according to claim 1 with condensation heat recovery device, it is characterised in that: described first
Heat exchanger (2) uses surface cooler.
3. the medical air-conditioning system according to claim 1 with condensation heat recovery device, it is characterised in that: the reheating
Circulating pump (9) is the circulating pump using frequency control.
4. the medical air-conditioning system according to claim 1 with condensation heat recovery device, it is characterised in that: described second
Heat exchanger (6) and third heat exchanger (7) use fin-tube heat exchanger.
5. the medical air-conditioning system according to claim 4 with condensation heat recovery device, it is characterised in that: the fin
Pipe heat exchanger is copper pipe steel finned heat exchanger.
6. the medical air-conditioning system according to claim 1 with condensation heat recovery device, it is characterised in that: described air-cooled
Refrigeration unit (1) includes compressor, condenser, exhaust fan and matched refrigerant pipeline.
7. the medical air-conditioning system according to claim 1-6 with condensation heat recovery device, it is characterised in that:
The clean air conditioner unit (5) includes the bellows equipped with return air inlet (5-1-1), fresh wind port (5-1-2) and air outlet (5-1-3)
(5-1), the pressure fan (5-2) being arranged in the bellows (5-1), the fresh wind port (5-1-2) are located at return air inlet (5-1-1)
Side, the wind direction of the First Heat Exchanger (2) and the third heat exchanger (7) in the bellows (5-1) are set gradually.
8. the medical air-conditioning system according to claim 7 with condensation heat recovery device, it is characterised in that: described
Filter assemblies are equipped between one heat exchanger (2) and return air inlet (5-1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545020.7U CN208794661U (en) | 2018-09-21 | 2018-09-21 | A kind of medical air-conditioning system with condensation heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545020.7U CN208794661U (en) | 2018-09-21 | 2018-09-21 | A kind of medical air-conditioning system with condensation heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794661U true CN208794661U (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821545020.7U Active CN208794661U (en) | 2018-09-21 | 2018-09-21 | A kind of medical air-conditioning system with condensation heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503631A (en) * | 2020-10-16 | 2021-03-16 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
-
2018
- 2018-09-21 CN CN201821545020.7U patent/CN208794661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503631A (en) * | 2020-10-16 | 2021-03-16 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
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