CN207527749U - All-fresh air constant temperature and humidity air-conditioning system with recuperation of heat - Google Patents
All-fresh air constant temperature and humidity air-conditioning system with recuperation of heat Download PDFInfo
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- CN207527749U CN207527749U CN201721384961.2U CN201721384961U CN207527749U CN 207527749 U CN207527749 U CN 207527749U CN 201721384961 U CN201721384961 U CN 201721384961U CN 207527749 U CN207527749 U CN 207527749U
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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
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- 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
Abstract
The utility model provides a kind of all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat, is related to constant-temperature constant-humidity air-conditioner technical field.The all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat includes all-fresh air thermostatic and humidistatic air conditioning unit group, the handpiece Water Chilling Units with recuperation of heat, hot water heating apparatus, recuperation of heat water tank, chilled water water circulating pump, hot-water circulating pump, heat recovery cycle water pump, chilled water for water return pipeline, hot water for water return pipeline, heat recovery cycle pipeline.Handpiece Water Chilling Units with heat reclamation device; in summer and spring and autumn transition season operation refrigeration; the hot water that the hot water supply all-fresh air thermostatic and humidistatic air conditioning unit group reheating coil pipe that heat reclamation device can be generated needs; any energy consumption is not consumed; effectively realize heat transfer; the place that heat never needs to is transferred to the place of needs, and reduces thermal energy consumption and corresponding greenhouse gas emission, it is highly beneficial for environmental protection and air-conditioning sustainable development.
Description
Technical field
The utility model is related to constant-temperature constant-humidity air-conditioner technical field more particularly to a kind of all-fresh air constant temperature with recuperation of heat are permanent
Wet air-conditioning system.
Background technology
State Council prints and distributes《" 13 " energy-saving and emission-reduction synthetic operation scheme》, should《Scheme》It points out, with industrialization, cities and towns
Change progress faster and consumption structure persistently upgrades, China's energy demand rigidly increases, and resources and environment problems are still to restrict China's warp
Help one of bottleneck of social development, and still the situation is tense for energy-saving and emission-reduction.
All-fresh air constant temperature and humidity air-conditioning system in many industry extensive uses, such as：Laboratory field, chemical field, life
Object field of medicaments, field of food, electronic field；For meeting the temperature and humidity requirement needed for production technology, this air-conditioning system
The most of 365 days daily 24 hours continuous operations of system, energy consumption remain high.With the progress of science and technology, it is desirable that temperature, humidity
Fluctuation range is less and less, this just puts forward higher requirements constant temperature and humidity air-conditioning system, also considerably increases air-conditioning system
Energy consumption.Energy-saving and emission-reduction have become the matter of utmost importance faced for manufacturing enterprise.Manufacturing enterprise's energy conservation is very urgent imperative.Cause
This energy consumption for reducing all-fresh air constant temperature and humidity air-conditioning system is to reduce the chief component of energy consumption.
Invention content
The purpose of this utility model is that：Overcome the deficiencies in the prior art solves all-fresh air constant temperature and humidity air-conditioning system
Consume energy high problem, provides a kind of all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat, the system operation is relatively reliable, more surely
It is fixed, it is more energy saving.
To realize above-mentioned target, the utility model provides following technical solution:
A kind of all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat, it is characterised in that：Including all-fresh air constant temperature and humidity sky
Adjust unit, the handpiece Water Chilling Units with recuperation of heat, hot water heating apparatus, recuperation of heat water tank, chilled water water circulating pump, hot water circuit water
Pump, heat recovery cycle water pump, chilled water are for water return pipeline, hot water for water return pipeline, heat recovery cycle pipeline；
The all-fresh air thermostatic and humidistatic air conditioning unit group includes the wind inlet section set gradually, primary filter, middle effect pocket type mistake
Filter, preheating coil pipe, again Surface cooling coil, hot coil, pressure fan, humidifier, wind outlet section；
The hot water heating apparatus, hot-water circulating pump, preheating coil pipe pass sequentially through hot water and are connected for water return pipeline, composition
One warm-up cycle circuit is provided with preheating coil pipe regulating valve in the warm-up cycle circuit；Wherein, hot water heating apparatus is preheating
The heat source of coil pipe；
Evaporator, heat reclamation device, refrigeration compressor, condenser, swollen is configured in the handpiece Water Chilling Units with recuperation of heat
Swollen valve；The heat reclamation device is installed between the refrigeration compressor and condenser；The evaporator, chilled water recirculated water
Chilled water is passed sequentially through between pump, Surface cooling coil to connect for water return pipeline, forms a refrigeration cycle, which returns
Surface cooling coil regulating valve is provided in road；Wherein, evaporator is the low-temperature receiver of Surface cooling coil；The heat reclamation device, recuperation of heat follow
Ring water pump, again hot coil, recuperation of heat water tank pass sequentially through heat recovery cycle pipeline connection, form a reheat vapor cycle circuit, should
Reheating coil pipe regulating valve is provided in reheat vapor cycle circuit；Wherein, heat source of the heat reclamation device for hot coil again.
Preferably, the preheating coil pipe regulating valve, Surface cooling coil regulating valve, reheating coil pipe regulating valve are water outlet electronic three
Port valve.
Preferably, the handpiece Water Chilling Units with recuperation of heat are cooling by wind or water cooled chiller.
Preferably, the hot water heating apparatus is electric hot water boiler or gas-fired water heating boiler (oil, coal, biology
Matter) or steam-water heat exchanging equipment.
All-fresh air constant temperature and humidity air-conditioning system provided by the utility model with recuperation of heat, it is permanent with existing conventional all-fresh air
Constant temperature and humidity air-conditioning system is compared, and has following advantage：
(1) handpiece Water Chilling Units with heat reclamation device, in summer and spring and autumn transition season operation refrigeration, by heat reclamation device
The hot water that the hot water supply all-fresh air thermostatic and humidistatic air conditioning unit group reheating coil pipe of generation needs；In the process, heat reclamation device
Heat hot water process does not consume any energy consumption, is entirely free, effectively realizes heat transfer, heat is never needed to
Place is transferred to the place of needs, and reduces thermal energy consumption and corresponding greenhouse gas emission, can for environmental protection and air-conditioning
Sustainable development is highly beneficial.
(2) and the saturated vapor of medium temperature high pressure within the condenser absorption system cycle water at low temperature in heat, complete it is secondary
It cools down and total condensation, so continuous cycle is improved under conditions of condensation temperature is not improved by the leaving water temperature of heat hot water,
The quality of hot-water supply is improved, has ensured that refrigeration efficiency is not influenced by heat reclamation device, the use scope of equipment has been expanded, has reached
Energy saving purpose has been arrived, has improved the reliability that compressor uses.
(3) hot water that the preheating coil pipe only in winter all-fresh air thermostatic and humidistatic air conditioning unit group needs passes through hot water heating apparatus
Heating.And conventional all-fresh air constant temperature and humidity air-conditioning system, hot water heating apparatus annual operation throughout the year；In summer and spring and autumn
Transition season, the hot water that the reheating coil pipe in all-fresh air thermostatic and humidistatic air conditioning unit group needs are heated by hot water heating apparatus；
Winter, the hot water that the preheating coil pipe in all-fresh air thermostatic and humidistatic air conditioning unit group needs are heated also by hot water heating apparatus.
(4) the all-fresh air constant temperature and humidity air-conditioning system provided by the utility model with recuperation of heat and unused recuperation of heat originally
The system of device is compared, and the increased investment of institute is very limited, but energy-saving effect is considerable.
Description of the drawings
Fig. 1 is the schematic diagram of all-fresh air constant temperature and humidity air-conditioning system described in the utility model；
Fig. 2 is the schematic diagram of the all-fresh air constant temperature and humidity air-conditioning system described in the utility model with recuperation of heat.
Reference sign：
Bag filter, 1-4 are imitated in 1 all-fresh air thermostatic and humidistatic air conditioning unit group, 1-1 wind inlet sections, 1-2 primary filters, 1-3
Preheat coil pipe, 1-5 Surface cooling coils, 1-6 hot coil, 1-7 pressure fan, 1-8 humidifiers, 1-9 wind outlet sections, 2 ' handpiece Water Chilling Units, 2 again
Handpiece Water Chilling Units with recuperation of heat, 2-1 evaporators, 2-2 heat reclamation devices, 3 chilled water water circulating pumps, 3-1 chilled waters supply return pipe
Road, 4 hot water heating apparatus, 5 hot-water circulating pumps, 5-1 hot water for water return pipeline, 6 recuperation of heat water tanks, 7 heat recovery cycle water pumps,
7-1 heat recovery cycles pipeline, V1 preheating coil pipes regulating valve, V2 Surface cooling coils regulating valve, V3 reheating coil pipe regulating valves.
Specific embodiment
It is permanent to the all-fresh air constant temperature provided by the utility model with recuperation of heat below in conjunction with specific embodiment and its attached drawing
The technical solution of wet air-conditioning system is described further.With reference to following explanation, the advantages of the utility model and feature will be more clear
Chu.
It should be noted that the embodiment of the utility model has preferable implementation, it is not any to the utility model
The restriction of form.The combination of technical characteristic or technical characteristic described in the utility model embodiment is not construed as orphan
Vertical, they can be combined with each other to reach superior technique effect.The range of the utility model preferred embodiment
It can include other realization, and this should be understood by the utility model embodiment person of ordinary skill in the field.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.Institute that is shown here and discussing
Have in example, any occurrence should be construed as merely illustrative, not as restriction.Therefore, exemplary embodiment
Other examples can have different values.
The attached drawing of the utility model using very simplified form and using non-accurate ratio, only to it is convenient,
The purpose of the utility model embodiment is lucidly aided in illustrating, is not to limit the enforceable qualifications of the utility model.Appoint
What modification of structure, the change of proportionate relationship or adjustment of size, is not influencing effect and the institute that the utility model can be generated
Under the purpose that can reach, it should all fall in the range of the revealed technology contents of the utility model can be covered.And this practicality is new
Identical label appeared in type attached drawing represents identical feature or component, can be applied in different embodiments.
Embodiment 1
As shown in Figure 1, conventional all-fresh air constant temperature and humidity air-conditioning system includes all-fresh air thermostatic and humidistatic air conditioning unit group 1, cold
Water dispenser group 2 ', hot water heating apparatus 4, chilled water water circulating pump 3, hot-water circulating pump 5, chilled water are for water return pipeline 3-1, hot water
For water return pipeline 5-1.Wherein, all-fresh air thermostatic and humidistatic air conditioning unit group 1 includes the wind inlet section 1-1, the primarily efficient filter that set gradually again
Device 1-2, middle effect bag filter 1-3, preheating coil pipe 1-4, Surface cooling coil 1-5, reheating coil pipe 1-6, pressure fan 1-7, humidifier
1-8, wind outlet section 1-9.
Wherein, hot water heating apparatus 4 is the common heat source for preheating coil pipe 1-4 and reheating coil pipe 1-6, and hot water heating apparatus
4 annual operations.Specifically, return pipe is supplied by hot water between hot water heating apparatus 4, reheating coil pipe 1-6, hot-water circulating pump 5
Road 5-1 forms a reheat vapor cycle circuit, using hot water heating apparatus 4 as the heat source of reheating coil pipe 1-6；Meanwhile hot water heats
A warm-up cycle is formed between equipment 4, preheating coil pipe 1-4, hot-water circulating pump 5 for water return pipeline 5-1 by hot water to return
Road, using hot water heating apparatus 4 as the heat source of preheating coil pipe 1-4.Further, reheat vapor cycle circuit is in summer and spring and autumn conditioning in Transition Season
Section operation；Warm-up cycle circuit is run in winter.
Further, evaporator 2-1 is provided in handpiece Water Chilling Units 2 ', evaporator 2-1 is the low-temperature receiver of Surface cooling coil 1-5；Tool
Body, between handpiece Water Chilling Units 2 ', Surface cooling coil 1-5, chilled water water circulating pump 3 one is formed for water return pipeline 3-1 by chilled water
A refrigeration cycle.
The all-fresh air thermostatic and humidistatic air conditioning unit group 1 is in the working method of the summer and spring and autumn transition season (mistake of air-treatment
Journey) be：
After outdoor fresh air enters all-fresh air thermostatic and humidistatic air conditioning unit group 1, primary filter 1-2 and middle effect pocket type are first passed around
Filter 1-3 purification filterings, using Surface cooling coil 1-5 cool-down dehumidifications, the temperature for being heated to needing using reheating coil pipe 1-6
Degree and relative humidity, the Surface cooling coil regulating valve V2 analog quantitys of wherein Surface cooling coil 1-5 adjust refrigerating capacity, reheating coil pipe 1-6's
Reheating coil pipe regulating valve V3 analog quantitys adjust heat again, are sent after pressurizeing using pressure fan 1-7 through ajutage to needing position.
The working method (process of air-treatment) of the all-fresh air thermostatic and humidistatic air conditioning unit group 1 in winter is：
After outdoor fresh air enters all-fresh air thermostatic and humidistatic air conditioning unit group 1, primary filter 1-2 and middle effect pocket type are first passed around
Filter 1-3 purification filterings, using preheating coil pipe 1-4 heating, the preheating coil pipe regulating valve V1 analog quantity tune of preheating coil pipe 1-4
Heating amount is saved, the temperature and relative humidity of needs are reached using humidifier 1-8 humidifications, through sending after pressure fan 1-7 pressurizations
Air hose is sent to needing position.
But all there are a drawbacks for conventional all-fresh air constant temperature and humidity air-conditioning system.Summer, outdoor fresh air are generally height
The air of warm high humidity needs that leaving air temp and relative humidity can just be made to reach specific and want by a series of air handling process
It asks；In air handling process, first by Surface cooling coil 1-5 come cool-down dehumidification, in this process, the fresh air of high temperature and humidity
In a part of moisture become being condensed into water and achieve the purpose that dehumidifying；But to achieve the purpose that constant temperature and humidity, then it also needs to pair
Air after cool-down dehumidification is reheated, and so just produces the consumption of energy.
Embodiment 2
For the above problem existing for conventional all-fresh air constant temperature and humidity air-conditioning system, the utility model proposes a kind of bands
The all-fresh air constant temperature and humidity air-conditioning system of recuperation of heat.
As shown in Fig. 2, the utility model provides a kind of all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat.Band heat is returned
The all-fresh air constant temperature and humidity air-conditioning system of receipts includes all-fresh air thermostatic and humidistatic air conditioning unit group 1, the handpiece Water Chilling Units 2 with recuperation of heat, heat
Water heating apparatus 4, recuperation of heat water tank 6, chilled water water circulating pump 3, hot-water circulating pump 5, heat recovery cycle water pump 7, chilled water
Water return pipeline 5-1, heat recovery cycle pipeline 7-1 are supplied for water return pipeline 3-1, hot water.
The all-fresh air thermostatic and humidistatic air conditioning unit group 1 include set gradually wind inlet section 1-1, primary filter 1-2, in
Imitate bag filter 1-3, preheating coil pipe 1-4, Surface cooling coil 1-5, reheating coil pipe 1-6, pressure fan 1-7, humidifier 1-8, outlet air
Section 1-9.The working method of the all-fresh air thermostatic and humidistatic air conditioning unit group 1 with it is complete in conventional all-fresh air constant temperature and humidity air-conditioning system
The working method of fresh air thermostatic and humidistatic air conditioning unit group is identical.
Further, the hot water heating apparatus 4, hot-water circulating pump 5, preheating coil pipe 1-4 pass sequentially through hot water for return water
Pipeline 5-1 is connected, and forms a warm-up cycle circuit, and preheating coil pipe regulating valve V1 is provided in the warm-up cycle circuit；Wherein,
Hot water heating apparatus 4 is the heat source for preheating coil pipe 1-4, and preheating coil pipe regulating valve V1 is water outlet electric T-shaped valve.
Further, evaporator 2-1, heat reclamation device 2-2, refrigeration pressure are configured in the handpiece Water Chilling Units 2 with recuperation of heat
Contracting machine and condenser；Evaporator 2-1, chilled water water circulating pump 3, Surface cooling coil 1-5 pass sequentially through chilled water for water return pipeline 3-1
Connection forms a refrigeration cycle, Surface cooling coil regulating valve V2 is provided in the refrigeration cycle；Wherein, evaporator
2-1 is the low-temperature receiver of Surface cooling coil 1-5, and Surface cooling coil regulating valve V2 is water outlet electric T-shaped valve.The heat reclamation device 2-2, heat
Recycling water circulating pump 7, reheating coil pipe 1-6, recuperation of heat water tank 6 pass sequentially through heat recovery cycle pipeline 7-1 connections, form one
Reheat vapor cycle circuit is provided with reheating coil pipe regulating valve V3 in the reheat vapor cycle circuit；Wherein, heat reclamation device 2-2 is reheating
The heat source of coil pipe 1-6, reheating coil pipe regulating valve V3 are water outlet electric T-shaped valve.
For example and without limitation, the handpiece Water Chilling Units 2 with recuperation of heat can be cooling by wind or water cooling
Handpiece Water Chilling Units.
When the handpiece Water Chilling Units 2 with recuperation of heat are when running summer and spring and autumn transition season, evaporator 2-1 therein absorbs
The heat of chilled water as working medium supplies all-fresh air thermostatic and humidistatic air conditioning unit after chilled water cooling by chilled water circulating pump 3
The Surface cooling coil 1-5 of group 1, and with carrying out heat exchange, after heat exchange, chilled water temperature liter by the fresh air of Surface cooling coil 1-5
The evaporator 2-1 that height returns the handpiece Water Chilling Units 2 with recuperation of heat cools down.
Further, heat reclamation device 2-2 be installed on refrigeration compressor in the handpiece Water Chilling Units 2 with recuperation of heat and condenser it
Between, the high-temperature high-pressure overheat steam that refrigeration compressor is discharged is made to first pass through heat reclamation device 2-2 and is cooled to the steaming of medium temperature high pressure saturation
Vapour；And then the saturated vapor of medium temperature high pressure within the condenser absorption system cycle water at low temperature in heat, complete secondary cooling simultaneously
Total condensation so constantly recycles, and is improved under conditions of condensation temperature is not improved by the leaving water temperature of heat hot water.Wherein,
For refrigeration compressor delivery temperature up to 65 DEG C~90 DEG C, the leaving water temperature of heat reclamation device 2-2 may be up to 50 DEG C.
In hot water and all-fresh air thermostatic and humidistatic air conditioning unit group 1 in reheating coil pipe 1-6 after the new air heat-exchange of low temperature, from reheating
Coil pipe 1-6 comes out the relatively low water of temperature, the relatively low water of the temperature by entering heat reclamation device 2-2 after heat recovery cycle water pump 7,
The higher hot water of temperature is heated to form after exchanging heat in heat reclamation device 2-2 with high-temperature high-pressure overheat steam, hot water enters storage
In the recuperation of heat water tank 6 of hot water, enter back into reheating coil pipe 1-6 and the fresh air of low temperature in all-fresh air thermostatic and humidistatic air conditioning unit group 1 is changed
Heat, through overheat change after from reheating coil pipe 1-6 come out water due to by absorption heat after temperature reduce, enter back into heat reclamation device 2-
2 heating, complete the cyclic process of a recuperation of heat hot water.
Meanwhile after outdoor fresh air enters all-fresh air thermostatic and humidistatic air conditioning unit group 1, primary filter 1-2 is first passed around in
Bag filter 1-3 purification filterings are imitated, using Surface cooling coil 1-5 cool-down dehumidifications, are heated to needing using reheating coil pipe 1-6
Temperature and relative humidity, the Surface cooling coil regulating valve V2 analog quantitys of wherein Surface cooling coil 1-5 adjust refrigerating capacity, reheating coil pipe 1-
6 reheating coil pipe regulating valve V3 analog quantitys adjust heat again, are sent after pressurizeing using pressure fan 1-7 through ajutage to needing position
It puts.
For example and without limitation, the hot water heating apparatus 4 can be electric hot water boiler or gas and hot water pot
Stove or steam-water heat exchanging equipment.
When hot water heating apparatus 4 is run in winter, the water relatively low from the temperature of preheating coil pipe 1-4 out is followed through superheated water
After ring water pump 5, hot water is heated to form into hot water heating apparatus 4, enters back into preheating coil pipe 1-4, coil pipe 1-4 temperature is preheated with passing through
After spending relatively low new air heat-exchange, hot water temperature reduces, and exchanges heat further through hot-water circulating pump 5 into hot water heating apparatus 4.
Meanwhile after outdoor fresh air enters all-fresh air thermostatic and humidistatic air conditioning unit group 1, primary filter 1-2 is first passed around in
Bag filter 1-3 purification filterings are imitated, using preheating coil pipe 1-4 heating, the preheating coil pipe regulating valve V1 of preheating coil pipe 1-4
Analog quantity adjusts heating amount, the temperature and relative humidity of needs is reached using humidifier 1-8 humidifications, and by pressure fan 1-7
It is sent after pressurization through ajutage to needing position.
All-fresh air constant temperature and humidity air-conditioning system provided by the utility model with recuperation of heat, it is permanent with existing conventional all-fresh air
Constant temperature and humidity air-conditioning system is compared, and has following advantage：
(1) handpiece Water Chilling Units with heat reclamation device, in summer and spring and autumn transition season operation refrigeration, by heat reclamation device
The hot water that the hot water supply all-fresh air thermostatic and humidistatic air conditioning unit group reheating coil pipe of generation needs；In the process, heat reclamation device
Heat hot water process does not consume any energy consumption, is entirely free, effectively realizes heat transfer, heat is never needed to
Place is transferred to the place of needs, and reduces thermal energy consumption and corresponding greenhouse gas emission, can for environmental protection and air-conditioning
Sustainable development is highly beneficial.
(2) and the saturated vapor of medium temperature high pressure within the condenser absorption system cycle water at low temperature in heat, complete it is secondary
It cools down and total condensation, so continuous cycle is improved under conditions of condensation temperature is not improved by the leaving water temperature of heat hot water,
The quality of hot-water supply is improved, has ensured that refrigeration efficiency is not influenced by heat reclamation device, the use scope of equipment has been expanded, has reached
Energy saving purpose has been arrived, has improved the reliability that compressor uses.
(3) hot water that the preheating coil pipe only in winter all-fresh air thermostatic and humidistatic air conditioning unit group needs passes through hot water heating apparatus
Heating.And conventional all-fresh air constant temperature and humidity air-conditioning system, hot water heating apparatus annual operation throughout the year；In summer and spring and autumn
Transition season, the hot water that the reheating coil pipe in all-fresh air thermostatic and humidistatic air conditioning unit group needs are heated by hot water heating apparatus；
Winter, the hot water that the preheating coil pipe in all-fresh air thermostatic and humidistatic air conditioning unit group needs are heated also by hot water heating apparatus.
(4) the all-fresh air constant temperature and humidity air-conditioning system provided by the utility model with recuperation of heat and unused recuperation of heat originally
The system of device is compared, and the increased investment of institute is very limited, but energy-saving effect is considerable.
Foregoing description is only the description to the utility model preferred embodiment, is not to any of the scope of the utility model
It limits.Any change or modify equal that any those skilled in the art makes according to the technology contents of the disclosure above
Equivalent effective embodiment should be considered as, belong to the range of technical solutions of the utility model protection.
Claims (4)
1. a kind of all-fresh air constant temperature and humidity air-conditioning system with recuperation of heat, it is characterised in that：Including all-fresh air constant-temperature constant-humidity air-conditioner
Unit (1), the handpiece Water Chilling Units (2) with recuperation of heat, hot water heating apparatus (4), recuperation of heat water tank (6), chilled water water circulating pump
(3), hot-water circulating pump (5), heat recovery cycle water pump (7), chilled water supply water return pipeline (5- for water return pipeline (3-1), hot water
1), heat recovery cycle pipeline (7-1)；
The all-fresh air thermostatic and humidistatic air conditioning unit group (1) including set gradually wind inlet section (1-1), primary filter (1-2), in
Imitate bag filter (1-3), preheating coil pipe (1-4), again Surface cooling coil (1-5), hot coil (1-6), pressure fan (1-7), humidification
Device (1-8), wind outlet section (1-9)；
The hot water heating apparatus (4), hot-water circulating pump (5), preheating coil pipe (1-4) pass sequentially through hot water for water return pipeline
(5-1) is connected, and forms a warm-up cycle circuit, preheating coil pipe regulating valve (V1) is provided in the warm-up cycle circuit；Wherein,
Hot water heating apparatus (4) is the heat source for preheating coil pipe (1-4)；
Be configured in the handpiece Water Chilling Units (2) with recuperation of heat evaporator (2-1), heat reclamation device (2-2), refrigeration compressor,
Condenser；The heat reclamation device 2-2 is installed between the refrigeration compressor and condenser；The evaporator (2-1), freezing
Chilled water is passed sequentially through between water water circulating pump (3), Surface cooling coil (1-5) to connect for water return pipeline (3-1), forms a refrigeration
Circulation loop is provided with Surface cooling coil regulating valve (V2) in the refrigeration cycle；Wherein, evaporator (2-1) is Surface cooling coil
The low-temperature receiver of (1-5)；The heat reclamation device (2-2), again heat recovery cycle water pump (7), hot coil (1-6), recuperation of heat water tank (6)
Heat recovery cycle pipeline (7-1) connection is passed sequentially through, a reheat vapor cycle circuit is formed, is provided with again in the reheat vapor cycle circuit
Hot coil regulating valve (V3)；Wherein, heat source of the heat reclamation device (2-2) for hot coil (1-6) again.
2. the all-fresh air constant temperature and humidity air-conditioning system according to claim 1 with recuperation of heat, it is characterised in that：The preheating
Coil pipe regulating valve (V1), Surface cooling coil regulating valve (V2), reheating coil pipe regulating valve (V3) are water outlet electric T-shaped valve.
3. the all-fresh air constant temperature and humidity air-conditioning system according to claim 1 with recuperation of heat, it is characterised in that：The band heat
The handpiece Water Chilling Units (2) of recycling are cooling by wind or water cooled chiller.
4. the all-fresh air constant temperature and humidity air-conditioning system according to claim 1 with recuperation of heat, it is characterised in that：The hot water
Heating equipment (4) is electric hot water boiler gas-fired water heating boiler or steam-water heat exchanging equipment.
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| CN201721384961.2U CN207527749U (en) | 2017-10-25 | 2017-10-25 | All-fresh air constant temperature and humidity air-conditioning system with recuperation of heat |
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| CN108692408A (en) * | 2018-07-12 | 2018-10-23 | 中国科学院广州能源研究所 | Energy-efficient constant temperature and humidity device |
| CN109595693A (en) * | 2018-12-24 | 2019-04-09 | 核工业西南勘察设计研究院有限公司 | A kind of fan coil refrigerating plant and cold source air conditioning system |
| CN110510096A (en) * | 2019-07-25 | 2019-11-29 | 中国船舶工业集团公司第七0八研究所 | A kind of air-conditioning ventilation system for laboratory |
| CN110562432A (en) * | 2019-09-30 | 2019-12-13 | 江苏科技大学 | polar region passenger liner cockpit environment control system |
| CN112524783A (en) * | 2020-12-24 | 2021-03-19 | 江苏盛世华为工程技术有限公司 | Air conditioner cooling water heat recovery system |
| CN113932326A (en) * | 2021-10-20 | 2022-01-14 | 朗顿能源技术(上海)有限公司 | Energy-conserving reliable double heat recovery accuse temperature dehumidification system |
| CN114471014A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Constant-temperature fresh air system for storing medical products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108692408A (en) * | 2018-07-12 | 2018-10-23 | 中国科学院广州能源研究所 | Energy-efficient constant temperature and humidity device |
| CN109595693A (en) * | 2018-12-24 | 2019-04-09 | 核工业西南勘察设计研究院有限公司 | A kind of fan coil refrigerating plant and cold source air conditioning system |
| CN110510096A (en) * | 2019-07-25 | 2019-11-29 | 中国船舶工业集团公司第七0八研究所 | A kind of air-conditioning ventilation system for laboratory |
| CN110510096B (en) * | 2019-07-25 | 2022-04-01 | 中国船舶工业集团公司第七0八研究所 | Air-conditioning ventilation system for laboratory |
| CN110562432A (en) * | 2019-09-30 | 2019-12-13 | 江苏科技大学 | polar region passenger liner cockpit environment control system |
| CN112524783A (en) * | 2020-12-24 | 2021-03-19 | 江苏盛世华为工程技术有限公司 | Air conditioner cooling water heat recovery system |
| CN113932326A (en) * | 2021-10-20 | 2022-01-14 | 朗顿能源技术(上海)有限公司 | Energy-conserving reliable double heat recovery accuse temperature dehumidification system |
| CN114471014A (en) * | 2022-01-24 | 2022-05-13 | 江苏科腾环境科技有限公司 | Constant-temperature fresh air system for storing medical products |
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