CN108061347A - A kind of air-conditioning heat-exchange system and its application - Google Patents
A kind of air-conditioning heat-exchange system and its application Download PDFInfo
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- CN108061347A CN108061347A CN201711449998.3A CN201711449998A CN108061347A CN 108061347 A CN108061347 A CN 108061347A CN 201711449998 A CN201711449998 A CN 201711449998A CN 108061347 A CN108061347 A CN 108061347A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 251
- 238000009825 accumulation Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 230000004087 circulation Effects 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 230000008676 import Effects 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 description 4
- 239000011527 polyurethane coating Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of air-conditioning heat-exchange system, thermal storage unit, heat exchange unit, Air-Cooled Heat Pump Unit, Secondary water circulation system, water charging system and end-equipments；Thermal storage unit includes electric hot water, accumulation of heat circulating pump, hot water storage tank, and the outer upper of hot water storage tank is equipped with heat-storing water inlet and heating agent service water outlet, and outer lower portion is equipped with the outlet of accumulation of heat return water and heating agent return water import；Electric hot water is connected by accumulation of heat feed pipe with heat-storing water inlet, is connected by accumulation of heat return pipe and the outlet of accumulation of heat return water；Accumulation of heat circulating pump is arranged on accumulation of heat return pipe；Using electric energy, smokeless, noiseless, zero-emission meets environmental requirement for electric hot water and Air-Cooled Heat Pump Unit in the present invention.Main equipment makes full use of low ebb electricity operation, and the safety, economical operation to power plant and power grid play great supporting function.Hot water storage tank is open type not press-bearing water tank, and heating electric boiler is not bearing boiler, safe and reliable to operation.
Description
Technical field
The present invention relates to a kind of central air-conditioning and Air-Cooled Heat Pump Unit field, in particular to a kind of air-conditioning heat exchange
System and its application.
Background technology
Air-Cooled Heat Pump Unit is used for Winter heat supply, and at the area of North of Yangtze River (cold district), heat supply in winter can all be met
Low (environment temperature is when subzero), the frequent defrost of unit to heating efficiency, what rainy days, snowy day even unit did not started
Situation.The heating load in air-cooled heat pump winter is reduced with the decline of outside air temperature, and outside air temperature often reduces by 1 DEG C, and heating load is big
About reduce by 2%；And with the decline of outside air temperature, indoor calorific requirement but needs to increase, so being considered as setting auxiliary thermal source, auxiliary heat
Source can be electric boiler, oil burning boiler, gas fired-boiler, steam-water heat exchanger etc..
From the perspective of design specification, it is not recommended that winter is only used for transition season with Air-Cooled Heat Pump Unit heat supply completely
Heat supply.Recent years, each equipment manufacturer also increased R＆D intensity, produced the Air-Cooled Heat Pump Unit of some ultralow temperature, solution
Certainly equipment is started and run at low temperatures, but equipment operating efficiency is affected by environmental factor, in low temperature feelings
Operational efficiency attenuation under condition still can cause end using effect to be had a greatly reduced quality, it is necessary to by means of auxiliary thermal source.
Air-Cooled Heat Pump Unit traditional at present, does not possess in cold district use in winter, conventional rack is in environment temperature zero
Just do not possess unit operation operating mode substantially when five degree lower.Low temperature unit is in cold district Winter heat supply, and there is also inefficiency
Problem needs to increase the configuration of equipment in lectotype selection, causes overall cost high, operating cost is high.When running into extreme weather, supply
Heat can not ensure.
In view of this, it is special to propose the present invention.
The content of the invention
The purpose of the present invention is being directed to Air-Cooled Heat Pump Unit the northern area Winter heat supply inefficiency the problem of, water is utilized
The mode of accumulation of heat solves a kind of mode of Winter heat supply.Using the water of trough-electricity heat storage water tank, run in heat pump unit
When, second lift temperature is carried out to the leaving water temperature of heat pump unit by plate heat exchanger, meets the needs of indoor heat load.This
Invention has the advantages that energy conservation and environmental protection, safe operation, stable and cost of investment are low etc. in use.
Air-conditioning heat-exchange system provided in an embodiment of the present invention, including：Thermal storage unit, heat exchange unit, Air-Cooled Heat Pump Unit,
Secondary water circulation system, water charging system and end-equipment；
Thermal storage unit includes electric hot water, accumulation of heat circulating pump, hot water storage tank, and the outer upper of hot water storage tank is equipped with accumulation of heat
For water inlet and heating agent service water outlet, outer lower portion is equipped with the outlet of accumulation of heat return water and heating agent return water import；Electric hot water passes through
Accumulation of heat feed pipe is connected with heat-storing water inlet, is connected by accumulation of heat return pipe and the outlet of accumulation of heat return water；Accumulation of heat circulating pump is set
In on accumulation of heat return pipe；
Heat exchange unit includes a water-circulating pump and plate heat exchanger, and plate heat exchanger is supplied by heating agent feed pipe and heating agent
Water out connects, and is connected by heating agent return pipe with heating agent return water import；One time water-circulating pump is arranged on heating agent return pipe；
Plate heat exchanger is connected by hot water feeding pipe with end-equipment, and Air-Cooled Heat Pump Unit passes through hot water return pipe and plate
Formula heat exchanger connects；
Secondary water circulation system includes Secondary water circulation pump, Secondary water circulation pump water inlet pipe and Secondary water circulation and pumps out water
Pipe, end-equipment is connected with Secondary water circulation pump water inlet pipe, Air-Cooled Heat Pump Unit by Secondary water circulation water pump outlet pipe with it is secondary
Water-circulating pump connects；
Water charging system includes softening water tank, softening water pump, softening pump water inlet and softening pumping line, softens water pump
Outlet pipe is connected with Secondary water circulation pump water inlet pipe.
Using electric energy, smokeless, noiseless, zero-emission meets for electric hot water and Air-Cooled Heat Pump Unit in the present invention
Environmental requirement.Main equipment makes full use of low ebb electricity operation, and the safety, economical operation to power plant and power grid, which play, greatly to be supported to make
With.Hot water storage tank is open type not press-bearing water tank, and heating electric boiler is not bearing boiler, safe and reliable to operation.Fully automatic operation, nothing
Special messenger is needed to operate, only need to be equipped with patrol officer.Electric boiler equipment floor space is small, is not required to chimney, waste fuel stacking place,
Product unit assembled window dispatches from the factory, and need to only connect with the mains at the scene, water pipe, you can puts into operation, can greatly save capital expenditure and peace
Dress expense.
Preferably, accumulation of heat circulating pump, a water-circulating pump and plate heat exchanger quantity are 2 of parallel running.It is crucial
Equipment is arranged to 2 of parallel running, is opened as one one standby, can ensure the normal operation of system.
Preferably, the run time of electric hot water is every night 23:00- next day 7:00.Trough-electricity is made full use of, it is right
The safety of power plant and power grid, economical operation play very big supporting function.
Preferably, the outside of hot water storage tank sets heat preservation, and further, thermal retardation form can be polyurethane sheet, can also
Hot water storage tank outer wall spraying polyurethane is covered.
In order to reduce the thermal loss of hot water after heating, it is necessary to carry out necessary Insulation to hot water storage tank；Due to poly-
Urethane plate has excellent heat-proof quality, in the case where reaching similary thermal requirements, can greatly reduce usage amount, reduce input into
This；Polyurethane coating heat preservation is using isocyanates and polyethers as primary raw material, is helped foaming agent, catalyst, fire retardant etc. are a variety of
It under the action of agent, is mixed by special equipment, the high molecular polymer formed through high pressure painting foam-in-place.Spray polyurethane foam
It is a kind of novel synthetic material with heat preservation and water-proof function, thermal conductivity factor is minimum in current all thermal insulation materials.
Preferably, accumulation of heat feed pipe, accumulation of heat return pipe, heating agent feed pipe and heating agent return water pipe outer wall set heat preservation, heat preservation
Form is rubber-plastic sponge pipe.
Rubber-plastic sponge pipe thermal conductivity factor is low, complete hole-closing structure, and insulation effect is persistently good；Heat-barrier material is complete with steam
Isolation, does not absorb water, not condensation, service life is long.
Preferably, electro connecting pressure gauge, electro connecting pressure gauge and softening water pump are provided on Secondary water circulation pump water inlet pipe
Electrical connection.
Water charging system in the present invention is constant pressure supply water system, and the main function of electro connecting pressure gauge is secondary for monitoring
Pressure in water system generally sets pressure as 0.3MPaG, when system is less than setting pressure, softening water pump and electric contact pressure
The control loop that power table is formed can trigger interlocking, automatically turn on softening water pump and carry out moisturizing to secondary water system.
Preferably, the heating temperature of hot water storage tank is not less than 80 DEG C, no more than 95 DEG C.80-95 DEG C of high-temperature-hot-water is changing
In thermal process, it is fully able to meet indoor heat demand.
Preferably, hot water return pipe is equipped with teletransmission thermometer, and further, teletransmission thermometer is electrically connected with a water-circulating pump
It connects.
Teletransmission thermometer and a water-circulating pump form control loop, will in hot water return pipe initialization system return water temperature
Teletransmission thermometer and a water-circulating pump form control loop, using the flow of a water-circulating pump come indirect control plate-type heat-exchange
The flow of water of device.The basis of design outdoor environment temperature of return water temperature determines, generally in winter setting range in 40-45 degree
Between.
Preferably, electric hot water and hot water storage tank are atmospheric operation.Electric hot water and hot water storage tank are not pressure-bearing
Equipment, it is safe and reliable to operation.
Air-conditioning heat-exchange system in the present invention promotes the leaving water temperature of Air-Cooled Heat Pump Unit using hold over system,
Meet indoor heat load requirement.Fully automatic operation is operated without special messenger, only need to be equipped with patrol officer.
The present invention additionally provides mating application process except providing a kind of air-conditioning heat-exchange system.
Unlatching operation is carried out to electric hot water in the trough-electricity period, accumulation of heat circulating pump carries out the water in hot water storage tank
Inside Xun Huan, makes water temperature be promoted to not less than 80 DEG C；
Hot water in hot water storage tank is passed through plate heat exchanger and carries out heat exchange, Air-Cooled Heat Pump Unit is promoted and returns to two come
Secondary coolant-temperature gage；
End-equipment returns to the secondary water come and is passed through Air-Cooled Heat Pump Unit after Secondary water circulation pump pressurization, is changed
Heat is delivered to plate heat exchanger reheating after heating.
The trough-electricity period is daily 23:00 to next day 7:00, electric hot water is opened during this period to hot water storage tank
Water is heated, actual to heat up to 91 DEG C of water temperature (theoretical calculation is by 95 DEG C of calculating).Electric boiler is fully automatic operation pattern,
Run time, supply and return water temperature are set automatically.The heat-insulating property of water tank is most important during regenerative operation, water tank heat preserving layer choosing
Thick, the unit weight 40kg/m with 100mm3Polyurethane sheet or polyurethane coating covering.
7:00 to 9:00 period runs Air-Cooled Heat Pump Unit, secondary water system water temperature is promoted, the period
For the low-temperature operation modes of office hours.
Normal business hours, 9:00 to 19:00, Air-Cooled Heat Pump Unit is out of service, opens hot water storage tank, is changed using board-like
Hot device promotes the leaving water temperature of heat pump system again, and water source of plate-type heat-exchange unit is the hot water of hot water storage tank,
Secondary water is heat pump unit water outlet.In system return pipe initialization system return water temperature, plate heat exchanger is controlled using return water temperature
The flow of water.The basis of design outdoor environment temperature of return water temperature determines that setting range is between 40-45 degree.
The present invention utilizes the water of trough-electricity heat storage water tank, when heat pump unit is run, by plate heat exchanger to heat
The leaving water temperature of pump assembly carries out second lift temperature, meets the needs of indoor heat load.The present invention has in use
The advantages such as energy conservation and environmental protection, safe operation, stable and cost of investment be low.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described.
Fig. 1 is the schematic diagram of air-conditioning heat-exchange system in the embodiment of the present invention 1.
Reference numeral：
1- electric hot waters；2- accumulation of heat circulating pumps；
3- hot water storage tanks；Water-circulating pump of 4-；
5- accumulation of heat feed pipes；6- accumulation of heat return pipes；
7- heating agent feed pipes；8- heating agent return pipes；
9- plate heat exchangers；10- hot water feeding pipes；
11- hot water return pipes；12- Air-Cooled Heat Pump Units；
13- Secondary water circulations pump；14- Secondary water circulation pump water inlet pipes；
15- Secondary water circulation water pump outlet pipes；16- softening water tanks；
17- softens water pump；18- softens pump water inlet；
19- softens pumping line；20- electro connecting pressure gauges；
21- end-equipments；22- teletransmission thermometers.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person, the condition suggested according to normal condition or manufacturer carry out.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
This embodiment offers a kind of air conditioner cold-heat source heat-exchange system, concrete structure is as shown in Figure 1.
Air-conditioning heat-exchange system includes：Thermal storage unit, heat exchange unit, Air-Cooled Heat Pump Unit, Secondary water circulation system, moisturizing
System and end-equipment.
Thermal storage unit includes electric hot water 1, accumulation of heat circulating pump 2, hot water storage tank 3, and the outer upper of hot water storage tank is equipped with
Heat-storing water inlet and heating agent service water outlet, outer lower portion are equipped with the outlet of accumulation of heat return water and heating agent return water import；Electric hot water
It is connected with heat-storing water inlet by accumulation of heat feed pipe 5, is connected by accumulation of heat return pipe 6 and the outlet of accumulation of heat return water；Accumulation of heat cycles
Pump is arranged on accumulation of heat return pipe；Electric hot water and hot water storage tank are atmospheric pressure device, and pressure-bearing does not operate operational process, safety
Reliably；
Heat exchange unit includes a water-circulating pump 4 and plate heat exchanger 9, and plate heat exchanger passes through heating agent feed pipe 7 and heat
Matchmaker's service water outlet connects, and is connected by heating agent return pipe 8 with heating agent return water import；One time water-circulating pump is arranged at heating agent return pipe
On；
Plate heat exchanger is connected by hot water feeding pipe 10 with end-equipment 21, and Air-Cooled Heat Pump Unit 12 passes through hot water backwater
Pipe 11 is connected with plate heat exchanger；
Secondary water circulation system includes Secondary water circulation pump 13, Secondary water circulation pump water inlet pipe 14 and Secondary water circulation and pumps out
Water pipe 15, end-equipment are connected with Secondary water circulation pump water inlet pipe, Air-Cooled Heat Pump Unit by Secondary water circulation water pump outlet pipe with
Secondary water circulation pump connection；
Water charging system includes softening water tank 16, softening water pump 17, softening pump water inlet 18 and softening pumping line 19,
Softening pumping line is connected with Secondary water circulation pump water inlet pipe.
Accumulation of heat circulating pump, a water-circulating pump and plate heat exchanger are 2 of parallel running, take one to open a standby shape
Formula ensures the normal operation of system.
The workflow of air-conditioning heat-exchange system is：Unlatching operation is carried out to electric hot water in the trough-electricity period, is stored
Hot recycle pump carries out the water in hot water storage tank internal cycling, and water temperature is made to be promoted to not less than 80 DEG C；
Hot water in hot water storage tank is passed through plate heat exchanger and carries out heat exchange, Air-Cooled Heat Pump Unit is promoted and returns to two come
Secondary coolant-temperature gage；
End-equipment returns to the secondary water come and is passed through Air-Cooled Heat Pump Unit after Secondary water circulation pump pressurization, is changed
Heat is delivered to plate heat exchanger reheating after heating.
The trough-electricity period is daily 23:00 to next day 7:00, electric hot water is opened during this period to hot water storage tank
Water is heated, and the heating temperature of hot water storage tank is not less than 80 DEG C, no more than 95 DEG C.Electric boiler is fully automatic operation pattern, is transported
Row time, supply and return water temperature are set automatically.The heat-insulating property of water tank is most important during regenerative operation, hot water storage tank insulating layer
Select 100mm thick, unit weight 40kg/m3Polyurethane sheet.It supplies water in the accumulation of heat feed pipe, accumulation of heat return pipe, heating agent of conveying hot water
Pipe and heating agent return water pipe outer wall set heat preservation, and thermal retardation form is rubber-plastic sponge pipe.
7:00 to 9:00 period runs Air-Cooled Heat Pump Unit, secondary water system water temperature is promoted, the period
For the low-temperature operation modes of office hours.
Normal business hours, 9:00 to 19:00, Air-Cooled Heat Pump Unit is out of service, opens hot water storage tank, is changed using board-like
Hot device promotes the leaving water temperature of heat pump system again, and water source of plate-type heat-exchange unit is the hot water of hot water storage tank,
Secondary water is heat pump unit water outlet.22 initialization system return water temperature of teletransmission thermometer on hot water used in system return pipe, using return
Coolant-temperature gage controls the flow of water of plate heat exchanger.The basis of design outdoor environment temperature of return water temperature determines, setting range
Between 40-45 degree.Teletransmission thermometer is electrically connected with a water-circulating pump, and the control loop of formation can be to water-circulating pump
Rate of discharge automatically adjusts.
It is also provided with carrying out secondary water system the water charging system of moisturizing in the present invention, water charging system is constant pressure supply water shape
Formula, the main function for being arranged on electro connecting pressure gauge 20 on Secondary water circulation pump water inlet pipe are for monitoring in secondary water system
Pressure generally sets pressure as 0.3MPaG, and when system is less than setting pressure, softening water pump passes through electricity with electro connecting pressure gauge
The control loop that connection is formed can trigger interlocking, automatically turn on softening water pump and carry out moisturizing to secondary water system.
Embodiment 2
Other steps are consistent with embodiment 1, and the heat preservation of hot water storage tank uses polyurethane coating mulching method.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of air-conditioning heat-exchange system, which is characterized in that including：It is thermal storage unit, heat exchange unit, Air-Cooled Heat Pump Unit, secondary
Water circulation system, water charging system and end-equipment；
The thermal storage unit includes electric hot water, accumulation of heat circulating pump, hot water storage tank, and the outer upper of the hot water storage tank is equipped with
Heat-storing water inlet and heating agent service water outlet, outer lower portion are equipped with the outlet of accumulation of heat return water and heating agent return water import；The electric hot water
Boiler is connected by accumulation of heat feed pipe with the heat-storing water inlet, is connected by accumulation of heat return pipe and accumulation of heat return water outlet
It connects；The accumulation of heat circulating pump is arranged on the accumulation of heat return pipe；
The heat exchange unit includes a water-circulating pump and plate heat exchanger, and the plate heat exchanger passes through heating agent feed pipe and institute
The connection of heating agent service water outlet is stated, is connected by heating agent return pipe with the heating agent return water import；Water-circulating pump is set
In on the heating agent return pipe；
The plate heat exchanger is connected by hot water feeding pipe with the end-equipment, and the Air-Cooled Heat Pump Unit is returned by hot water
Water pipe is connected with the plate heat exchanger；
The Secondary water circulation system includes Secondary water circulation pump, Secondary water circulation pump water inlet pipe and Secondary water circulation and pumps out water
Pipe, the end-equipment are connected with the Secondary water circulation pump water inlet pipe, and the Air-Cooled Heat Pump Unit is pumped by Secondary water circulation
Outlet pipe is connected with Secondary water circulation pump；
The water charging system includes softening water tank, softening water pump, softening pump water inlet and softening pumping line, the softening
Pumping line is connected with the Secondary water circulation pump water inlet pipe.
2. air-conditioning heat-exchange system according to claim 1, which is characterized in that the accumulation of heat circulating pump, a water Xun Huan
Pump and plate heat exchanger quantity are 2 of parallel running.
3. air-conditioning heat-exchange system according to claim 1, which is characterized in that the run time of the electric hot water is
Every night 23:00- next day 7:00.
4. air-conditioning heat-exchange system according to claim 1, which is characterized in that the outside of the hot water storage tank sets heat preservation
Layer, it is preferable that the insulating layer is polyurethane sheet or spraying polyurethane.
5. air-conditioning heat-exchange system according to claim 1, which is characterized in that the accumulation of heat feed pipe, accumulation of heat return pipe,
Heating agent feed pipe and heating agent return water pipe outer wall set insulating layer, and the insulating layer is rubber-plastic sponge pipe.
6. air-conditioning heat-exchange system according to claim 1, which is characterized in that the Secondary water circulation pump water inlet Guan Shangshe
Electro connecting pressure gauge is equipped with, the electro connecting pressure gauge is electrically connected with the softening water pump.
7. air-conditioning heat-exchange system according to claim 1, which is characterized in that the heating temperature of the hot water storage tank is not low
In 80 DEG C, no more than 95 DEG C.
8. air-conditioning heat-exchange system according to claim 1, which is characterized in that the hot water return pipe is equipped with teletransmission temperature
Meter, it is preferable that the teletransmission thermometer is electrically connected with a water-circulating pump.
9. air-conditioning heat-exchange system according to claim 1, which is characterized in that the electric hot water and the accumulation of heat water
Case is atmospheric operation.
10. using the application process of any one of the claim 1-9 air-conditioning heat-exchange system, which is characterized in that including as follows
Step：
Unlatching operation is carried out to electric hot water in the trough-electricity period, accumulation of heat circulating pump carries out the water in hot water storage tank internal
Xun Huan；
Hot water in hot water storage tank is passed through plate heat exchanger and carries out heat exchange, end-equipment is promoted and returns to the secondary water temperature of coming
Degree；
End-equipment returns to the secondary water come and is passed through Air-Cooled Heat Pump Unit after Secondary water circulation pump pressurization, carries out secondary change
Heat is delivered to plate heat exchanger after heating.
Priority Applications (1)
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| CN201711449998.3A CN108061347A (en) | 2017-12-27 | 2017-12-27 | A kind of air-conditioning heat-exchange system and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449998.3A CN108061347A (en) | 2017-12-27 | 2017-12-27 | A kind of air-conditioning heat-exchange system and its application |
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| CN108061347A true CN108061347A (en) | 2018-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483379A (en) * | 2021-07-02 | 2021-10-08 | 辽宁展拓新能源科技有限公司 | Heat storage circulation system |
| CN116007037A (en) * | 2021-07-13 | 2023-04-25 | 浙江上能锅炉有限公司 | Electrode boiler water heat storage system for peak regulation of power station |
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| CN104344603A (en) * | 2014-09-30 | 2015-02-11 | 山东中瑞新能源科技有限公司 | Ground-source heat pump system for supplying heat/cold under under the assistance of valley electricity and method thereof |
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| CN107270371A (en) * | 2017-08-07 | 2017-10-20 | 中能服能源科技股份有限公司 | A kind of same layer recharge electric heating pump type cascade utilization heating system |
| CN108266782A (en) * | 2018-01-10 | 2018-07-10 | 中国科学院理化技术研究所 | A kind of heating system |
| CN207881047U (en) * | 2017-12-27 | 2018-09-18 | 竺传红 | A kind of air-conditioning heat-exchange system |
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| CN104344603A (en) * | 2014-09-30 | 2015-02-11 | 山东中瑞新能源科技有限公司 | Ground-source heat pump system for supplying heat/cold under under the assistance of valley electricity and method thereof |
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| CN107270371A (en) * | 2017-08-07 | 2017-10-20 | 中能服能源科技股份有限公司 | A kind of same layer recharge electric heating pump type cascade utilization heating system |
| CN207881047U (en) * | 2017-12-27 | 2018-09-18 | 竺传红 | A kind of air-conditioning heat-exchange system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113483379A (en) * | 2021-07-02 | 2021-10-08 | 辽宁展拓新能源科技有限公司 | Heat storage circulation system |
| CN116007037A (en) * | 2021-07-13 | 2023-04-25 | 浙江上能锅炉有限公司 | Electrode boiler water heat storage system for peak regulation of power station |
| CN116007037B (en) * | 2021-07-13 | 2024-04-26 | 浙江上能锅炉有限公司 | Electrode boiler water heat storage system for peak regulation of power station |
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Application publication date: 20180522 |