CN108019973A - A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system - Google Patents
A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system Download PDFInfo
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- CN108019973A CN108019973A CN201711455272.0A CN201711455272A CN108019973A CN 108019973 A CN108019973 A CN 108019973A CN 201711455272 A CN201711455272 A CN 201711455272A CN 108019973 A CN108019973 A CN 108019973A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, including compressor, phase change heat storage tank, air-cooled condenser, bushing type evaporator and direct air cooling heat evaporative surface exchanger, the refrigerant outlet of the compression motor spindle is connected with phase change heat storage tank left end；The phase change heat storage tank right end is connected with the air-cooled condenser left end；The air-cooled condenser right end is connected with described sleeve pipe formula evaporator right end；Described sleeve pipe formula evaporator left end is connected with the directly air cooling heat evaporative surface exchanger right end；The refrigerant outlet of the directly air cooling heat evaporative surface exchanger left end is connected with the refrigerant inlet of the compressor top.The present invention can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, can be while refrigeration and the heat-production functions that original heat pump air conditioner has be retained, the condensation heat reliably and efficiently discharged using heat pump air conditioner in process of refrigerastion, improve the utilization rate of the energy, the thermal pollution for avoiding condensation heat from forming outdoor environment.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system.
Background technology
At present, heat pump air conditioner is widely used in the work and life of people, become people work and
Indispensable important component in life.
For traditional heat pump air conditioner, its in cooling in summer, due to condenser condenses and distributes condensation heat directly to
Outdoor discharge, not only causes directly wasting for condensation heat, but also causes thermal pollution of the condensation heat to outdoor environment.
Therefore, at present there is an urgent need to develop going out a kind of technology, its can retain refrigeration that original heat pump air conditioner has and
While heat-production functions, the condensation heat reliably and efficiently discharged using heat pump air conditioner in process of refrigerastion, improves the utilization of the energy
Rate, reduces the economic expenditure of user, while the thermal pollution for avoiding condensation heat from forming outdoor environment.
The content of the invention
In view of this, the object of the present invention is to provide a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, it can effectively be solved
Condensation heat waster problem in certainly existing heat pump air conditioner, can be in the refrigeration and heat-production functions that the original heat pump air conditioner of reservation has
Meanwhile the condensation heat reliably and efficiently discharged using heat pump air conditioner in process of refrigerastion, the utilization rate of the energy is improved, reduces and uses
The economic expenditure at family, while the thermal pollution for avoiding condensation heat from forming outdoor environment, are conducive to strengthen the product use feeling of user
By further the wide popularization and application of promotion air-conditioning, is of great practical significance.
For this reason, the present invention provides a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, including compressor, phase change heat storage tank,
Air-cooled condenser, bushing type evaporator and direct air cooling heat evaporative surface exchanger, wherein：
The refrigerant outlet of the compression motor spindle is connected with the refrigerant inlet of phase change heat storage tank left end；
The refrigerant outlet of the phase change heat storage tank right end is connected with the refrigerant inlet of the air-cooled condenser left end；
The refrigerant outlet of the air-cooled condenser right end is connected with the refrigerant inlet of described sleeve pipe formula evaporator right end
It is logical；
The refrigerant of the refrigerant outlet of described sleeve pipe formula evaporator left end and the directly air cooling heat evaporative surface exchanger right end
Import is connected；
The refrigerant inlet phase of the directly refrigerant outlet and the compressor top of air cooling heat evaporative surface exchanger left end
Connection.
Wherein, phase-change material is provided with the phase change heat storage tank, there is refrigerant heat exchanger pipe and water in the phase-change material
Heat exchanger tube, the refrigerant heat exchanger pipe and water heat exchanger tube are arranged at intervals, by institute outside the refrigerant heat exchanger pipe and water heat exchanger tube
State phase-change material parcel；
The refrigerant outlet of the refrigerant inlet of the phase change heat storage tank left end and the phase change heat storage tank right end with it is described
Refrigerant heat exchanger pipe is connected；
The refrigerant inlet phase that the refrigerant outlet of the compression motor spindle passes through the first valve and phase change heat storage tank left end
Connection；
The refrigerant outlet of the phase change heat storage tank right end passes sequentially through the second valve, the 7th valve and the air-cooled condensation
The refrigerant inlet of device left end is connected；
The refrigerant outlet of the air-cooled condenser right end pass sequentially through the 8th valve, a refrigerant flow meter, one
Electric expansion valve, the 9th valve are connected with the refrigerant inlet of described sleeve pipe formula evaporator right end；
The refrigerant outlet of described sleeve pipe formula evaporator left end pass sequentially through the tenth valve, the 11st valve with it is described directly
The refrigerant inlet of air cooling heat evaporative surface exchanger right end is connected.
Wherein, the directly refrigerant outlet of air cooling heat evaporative surface exchanger left end and the refrigerant of the compressor top into
A temperature sensing package is provided with connecting line between mouthful, is connected between the temperature sensing package and the electric expansion valve by signal wire
Connect.
Wherein, first valve, phase change heat storage tank and the second valve composition first branch；
The left and right ends of the first branch are parallel with the 3rd valve；
7th valve, air-cooled condenser and the 8th valve composition the second branch；
The left and right ends of the second branch are parallel with the 4th valve；
The right end of 3rd valve and the left end of the 4th valve are connected.
Wherein, the 9th valve, bushing type evaporator and the tenth valve form the 3rd branch；
The left and right ends of 3rd branch are parallel with the 6th valve；
11st valve, direct air cooling heat evaporative surface exchanger and the 12nd valve form the 4th branch；
The left and right ends of 4th branch are parallel with the 5th valve；
The right end of 5th valve is connected with the left end of the 6th valve.
Wherein, left and right ends have the first water outlet and the first water inlet respectively at the top of the phase change heat storage tank, and described the
One water outlet and the first water inlet are connected with the water heat exchanger tube in the phase change heat storage tank；
First water outlet of the phase change heat storage tank top left is connected by the first inlet valve with a boiler；
The first water inlet of right end is connected by the first outlet valve with the boiler at the top of the phase change heat storage tank；
There is water heat exchanger tube, the upper and lower both sides of left end of the boiler have respectively to be changed with the water in it in the boiler
The water outlet and water inlet that heat pipe is connected；
Water outlet on the upside of the boiler left end is connected with default hot water with water lines；
Water inlet on the downside of the boiler left end is connected with exterior water supply pipe.
Wherein, phase change heat storage tank bottom left and right ends have the second water outlet and the second water inlet respectively, and described
Two water outlets and the second water inlet are connected with the water heat exchanger tube in the phase change heat storage tank；
Second water outlet of phase change heat storage tank bottom left end passes through the second outlet valve and a solar thermal collector right side
3rd water inlet of end upside is connected；
Second water inlet of phase change heat storage tank bottom right end is right by the second inlet valve and the solar thermal collector
3rd water outlet of end downside is connected.
Wherein, there is water heat exchanger tube, the bottom left and right ends tool of the solar thermal collector in the solar thermal collector
There are the 4th water outlet and the 4th water inlet；
4th water outlet of solar thermal collector bottom left end passes through the 3rd outlet valve and described sleeve pipe formula evaporator
The water inlet of top left is connected；
4th water inlet of solar thermal collector bottom right end is with passing through the 3rd inlet valve described sleeve pipe formula evaporator
The water outlet of top right end is connected.
The technical solution provided by the invention more than is as it can be seen that compared with prior art, the present invention provides a kind of new
Phase-transition heat-storage refrigerating and heat-supplying system, it can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, can retain
While refrigeration and heat-production functions that original heat pump air conditioner has, reliably and efficiently arranged using heat pump air conditioner in process of refrigerastion
The condensation heat put, improves the utilization rate of the energy, reduces the economic expenditure of user, while avoids what condensation heat formed outdoor environment
Thermal pollution, is conducive to strengthen the product use feeling of user, further promotes the wide popularization and application of air-conditioning, have great life
Produce practice significance.
In addition, for New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the invention, it can also effectively utilize the sun
Energy, fully meets heat supply and the demand of domestic water of user, significantly mitigates the tropical island effect in city.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the invention；
In figure, 1 is compressor, and 2 be phase change heat storage tank, and 3 be boiler, and 4 be air-cooled condenser, and 5 be refrigerant flow meter,
6 be electric expansion valve, and 7 be solar thermal collector, and 8 be bushing type evaporator, and 9 be direct air cooling heat evaporative surface exchanger, is temperature sensing package
10；
101 be the first valve, and 102 be the second valve, and 103 be the 3rd valve, and 104 be the 4th valve, and 105 be the 5th valve
Door, 106 be the 6th valve, and 107 be the 7th valve, and 108 be the 8th valve, and 109 be the 9th valve, and 110 be the tenth valve, 111
It is the 12nd valve for the 11st valve, 112；
121 be the first outlet valve, and 122 be the first inlet valve, and 123 be the second inlet valve, and 124 be the second outlet valve, and 125 are
Second outlet valve, 126 be the second inlet valve.
Embodiment
In order to make those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings with embodiment to this
Invention is described in further detail.
Referring to Fig. 1, the present invention provides a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, including compressor 1, phase-transition heat-storage
Case 2, air-cooled condenser 4, bushing type evaporator 8 and direct air cooling heat evaporative surface exchanger 9, wherein：
The refrigerant inlet that the refrigerant outlet of 1 bottom of compressor passes through the first valve 1 and 2 left end of phase change heat storage tank
It is connected；
The refrigerant outlet of 2 right end of phase change heat storage tank pass sequentially through the second valve 102, the 7th valve 107 with it is described
The refrigerant inlet of 4 left end of air-cooled condenser is connected；
The refrigerant outlet of 4 right end of air-cooled condenser pass sequentially through 108, refrigerant flow meters 5 of the 8th valve,
One electric expansion valve 6, the 9th valve 109 are connected with the refrigerant inlet of 8 right end of described sleeve pipe formula evaporator；
The refrigerant outlet of 8 left end of described sleeve pipe formula evaporator pass sequentially through the tenth valve 110, the 11st valve 111 with
The refrigerant inlet of directly 9 right end of air cooling heat evaporative surface exchanger is connected；
The directly refrigerant outlet of 9 left end of air cooling heat evaporative surface exchanger and the refrigerant inlet at the top of compressor 1
It is connected.
In the present invention, in specific implementation, the directly refrigerant outlet of 9 left end of air cooling heat evaporative surface exchanger and the pressure
A temperature sensing package 10, the temperature sensing package 10 and the electricity are provided with connecting line between the refrigerant inlet at the top of contracting machine 1
Connected between sub- expansion valve 6 by signal wire.
It should be noted that the electric expansion valve 6 is heating power expansion valve.
In the present invention, in specific implementation, first valve 1,2 and second valve 102 of phase change heat storage tank composition first
Branch；
The left and right ends of the first branch are parallel with the 3rd valve 103；
7th valve 107,4 and the 8th valve 108 of air-cooled condenser composition the second branch；
The left and right ends of the second branch are parallel with the 4th valve 104；
The right end of 3rd valve 103 and the left end of the 4th valve 104 are connected.
In the present invention, in specific implementation, the 9th valve 109,8 and the tenth valve 110 of bushing type evaporator form
3rd branch；
The left and right ends of 3rd branch are parallel with the 6th valve 106；
11st valve 111,9 and the 12nd valve 112 of direct air cooling heat evaporative surface exchanger form the 4th branch；
The left and right ends of 4th branch are parallel with the 5th valve 105；
The right end of 5th valve 105 is connected with the left end of the 6th valve 106.
In the present invention, in specific implementation, phase-change material is provided with the phase change heat storage tank 2, in the phase-change material
There are refrigerant heat exchanger pipe and water heat exchanger tube, the refrigerant heat exchanger pipe and water heat exchanger tube are arranged at intervals, the refrigerant heat exchanger pipe
Wrapped up with outside water heat exchanger tube by the phase-change material.
In the present invention, it is necessary to illustrate, the refrigerant heat exchanger pipe set in the phase change heat storage tank 2 is used for high temperature height
The refrigerant of pressure exchanges heat with phase-change material, and after heat exchange, refrigerant condenses in phase transformation case, and can store condensation heat in phase
Become in material, and the water heat exchanger tube in phase change heat storage tank 2 also exchanges heat the water in it with phase-change material, so that by phase transformation material
The heat taking-up stored in material, for producing for domestic hot-water.
It should be noted that phase-change material (PCM, Phase Change Material) refers to vary with temperature and change
State of matter can simultaneously provide the material of latent heat.The process of transformation physical property is known as phase transition process, and at this moment phase-change material will absorb
Or the substantial amounts of latent heat of release.The phase-change material for example can be paraffin, acetic acid and other organic matters.
In the present invention, in specific implementation, the 2 top left and right ends of phase change heat storage tank respectively have the first water outlet and
First water inlet, first water outlet and the first water inlet are connected with the water heat exchanger tube in the phase change heat storage tank 2；
First water outlet of 2 top left of phase change heat storage tank is connected by the first inlet valve 122 with a boiler 3
It is logical；
First water inlet of the 2 top right end of phase change heat storage tank is connected by the first outlet valve 121 with the boiler 3
It is logical；
There is water heat exchanger tube, both sides have and the water in it left end of the boiler 3 respectively up and down in the boiler 3
The water outlet and water inlet that heat exchanger tube is connected；
Water outlet on the upside of 3 left end of boiler and default hot water are connected with water lines (such as the life in family
Hot water line living) it is connected；
Water inlet on the downside of 3 left end of boiler is connected with exterior water supply pipe.
In the present invention, in specific implementation, the 2 bottom left and right ends of phase change heat storage tank respectively have the second water outlet and
Second water inlet, second water outlet and the second water inlet are connected with the water heat exchanger tube in the phase change heat storage tank 2；
Second water outlet of the 2 bottom left end of phase change heat storage tank passes through the second outlet valve 124 and a solar energy heating
The 3rd water inlet on the upside of 7 right end of device is connected；
Second water inlet of the 2 bottom right end of phase change heat storage tank passes through the second inlet valve 123 and the solar energy heating
The 3rd water outlet on the downside of 7 right end of device is connected.
In the present invention, in specific implementation, there is water heat exchanger tube, the solar energy heating in the solar thermal collector 7
The bottom left and right ends of device 7 have the 4th water outlet and the 4th water inlet；
4th water outlet of the 7 bottom left end of solar thermal collector is steamed by the 3rd outlet valve 125 with described sleeve pipe formula
The water inlet of hair 8 top left of device is connected；
4th water inlet of the 7 bottom right end of solar thermal collector by 126 described sleeve pipe formula of the 3rd inlet valve with being steamed
The water outlet of hair 8 top right end of device is connected.
In the present invention, it is necessary to which explanation, the compressor 1 are used to that direct air cooling heat evaporative surface exchanger 9 and set will to be come from
The refrigerant gas of the refrigerant gas boil down to high pressure of the low pressure of tubular evaparator 8, then so that the refrigerant gas of high pressure
Into in phase change heat storage tank 2 and air-cooled condenser 4, at this time, refrigerant is by the heat transfer of itself in phase change heat storage tank 2
Phase-change material, after phase-change material accumulation of heat stores completely, refrigerant will transfer heat to outside in air-cooled condenser 4, refrigeration
Agent gas is cooled to the refrigerant liquid of high pressure, then the gas-liquid two-phase fluid through the throttling of heating power expansion valve 6 for low pressure, then
Refrigerant enters direct air cooling heat evaporative surface exchanger 9 and bushing type evaporator 8, absorbs the heat of outside, low so as to fulfill flashing to
The refrigerant gas of pressure, is finally reached the effect freezed to outside.For the present invention, boiler 3 and 2 phase of phase change heat storage tank
Even, heat exchange is carried out using water and phase change heat storage material, hot water preparing can be used for.
It should also be noted that, for the present invention, described sleeve pipe formula evaporator 8 is when use in winter, outside air temperature
When relatively low, the delivery in solar thermal collector 7 can be utilized to home, the heat therefrom absorbed can be used for refrigerant
Evaporation.When winter solar energy radiant heat is sufficiently strong, the hot water produced, which can also be connected in phase change heat storage tank 2, to be stored.
In the present invention, it is necessary to illustrate, except the directly air cooling heat evaporative surface exchanger 9 is disposed within, remaining portion
Part is placed in outdoor.
It should be noted that for the present invention, between the component that any two is interconnected it is connected by one section of pipeline
It is logical, as shown in Figure 1.
It should be noted that for the present invention, since phase change heat storage material energy storage density height, safety, economy and performance are steady
It is fixed, it can solve the problems, such as that energy supply is unmatched in the time and space, there is very high research to anticipate to improving energy utilization rate
Adopted and wide application prospect.The energy saving and environmentally friendly feature of heat pump techniques is used widely in numerous areas, is producing life
Application in terms of hot water is also gradually being taken seriously.Condensation waste heat is also a kind of clean energy resource, and in its numerical value of summer
It is big considerable, it is used to it to produce life or heating hot water, had not only reduced outdoor thermal pollution problem, but also full
Domestic hot-water or heat supply in winter demand are obtained on the premise of sufficient refrigeration demand.
In order to which technical scheme is more clearly understood, the shape with reference to the mutual switching between each valve
Into multiple independent circuits, the following operating mode having of the present invention is discussed in detail：
First, separate refrigeration pattern.By the 3rd valve 103, the 6th valve 106, the 7th valve 107, the 8th valve 108,
11 valves 111, the 12nd valve 112 are opened, the first valve 101, the second valve 102, the 4th valve 104, the 5th valve
105th, the 9th valve 109, the tenth valve 110 are closed.The refrigerant gas that compressor 1 is discharged is by the 3rd valve 103 into inlet air
Cool condenser 4, after the condensation of air-cooled condenser 4, by refrigerant flow meter 5, passes through the 6th after the throttling of electric expansion valve 6
106 and the 11st valve 111 of valve freezes by direct air cooling heat evaporative surface exchanger 9, and pressure is returned to through temperature sensing package 10 by valve 112
1 air entry of contracting machine.Phase change heat storage tank 2, boiler 3, solar thermal collector 7 and bushing type evaporator 8 do not work at this time.
2nd, independent hot water model.By the first valve 101, the second valve 102, the 4th valve 104, the 5th valve 105,
9th valve 109, the tenth valve 110 are opened, the 3rd valve 103, the 6th valve 106, the 7th valve 107, the 8th valve 108,
11st valve 111, the 12nd valve 112 are closed.The refrigerant gas that compressor 1 is discharged enters phase by the first valve 101
Become 2 accumulation of heat of heat storage tank, by the second valve 102, the 4th valve 104, refrigerant flow meter 5, lead to after the throttling of electric expansion valve 6
The 9th valve 109 is crossed, after 8 evaporation endothermic of bushing type evaporator, passes through the tenth valve 110, the 5th valve 105, temperature sensing package
10 return to compressor 1.
At this time, air-cooled condenser 4, direct air cooling heat evaporative surface exchanger 9 do not work, and phase change heat storage tank 2 passes through refrigerant heat exchanger
Pipe stores condensation heat, then transfers heat to the water in boiler 3 by water heat exchanger tube, meets life and heating water's need
Ask.In the process, after 2 accumulation of heat of phase change heat storage tank stores completely, the first valve 101, the second valve 102, the 4th valve are closed
104, the 3rd valve 103, the 7th valve 107, the 8th valve 108 are opened, opens air-cooled condenser 4, the system for discharging compressor 1
Refrigerant gas condensation in air-cooled condenser 4, then by the 8th valve 108, refrigerant flow meter 5, throttle through electric expansion valve 6
Afterwards by the 9th valve 109, after 8 evaporation endothermic of bushing type evaporator, pass through the tenth valve 110, the 5th valve 105, sense
Thermometer bulb 10 returns to compressor 1.
In the winter time during operating mode, solar thermal collector 7 can be that bushing type evaporator 8 heat, can at a lower temperature and the sun
Hot water preparing during energy inadequate resource, meets the needs of water heating and heat supply.
3rd, refrigerator and water heater pattern.By the first valve 101, the second valve 102, the 4th valve 104, the 6th valve
106th, the 11st valve 111, the 12nd valve 112 are opened, the 3rd valve 103, the 5th valve 105, the 7th valve the 107, the 8th
Valve 108, the 9th valve 109, the tenth valve 110 are closed.The refrigerant gas that compressor 1 is discharged is passed through by the first valve 101
2 accumulation of heat of phase change heat storage tank, by the second valve 102, the 4th valve 104, refrigerant flow meter 5, after the throttling of electric expansion valve 6
By the 6th valve 106, direct air cooling heat evaporative surface exchanger 9 is entered by the 11st valve 111, in direct air cooling heat evaporative surface exchanger
Sweat cooling in 9,1 air entry of compressor is returned to by the 12nd valve 112 through temperature sensing package 10.
In the process, after 2 accumulation of heat of phase change heat storage tank stores completely, the first valve 101, the second valve the 102, the 4th are closed
Valve 104, opens the 3rd valve 103, the 7th valve 107, the 8th valve 108, opens air-cooled condenser 4, discharges compressor 1
Refrigerant gas condensation in the air-cooled condenser 4, then by the 8th valve 108, refrigerant flow meter 5, through electric expansion valve 6
By the 6th valve 106 after throttling, direct air cooling heat evaporative surface exchanger 9 is entered by the 11st valve 111, in direct evaporative air
Sweat cooling in cooler 9,1 air entry of compressor is returned to by the 12nd valve 112 through temperature sensing package 10.
4th, direct solar heating pattern.When solar energy resources enriches, under independent hot water model, can directly adopt
Heating heating domestic water is carried out with solar thermal collector 7, phase change heat storage tank 2 can also be transferred heat to by water heat exchanger tube
Carry out heat to store, boiler 3 is further transferred heat to by water heat exchanger tube, domestic hot-water supply uses.
It should be noted that for the present invention, it can not only realize the utilization of air source heat pump condensation heat, Er Qiexiang
Solar energy, condensation heat can be stored by becoming accumulation of heat, for heat supply of the user in other periods and domestic hot-water's demand, can be met at the same time
The demand of refrigeration and supplying hot water, such as the hot water of offer can be made to be used for floor heating.In the winter time supplying hot water and heating when, can change
The frosting situation of kind air-cooled condenser.The present invention can also utilize solar thermal collector, by low-grade energy heats, for
The heating demand at family, when solar energy resources enriches, or even can directly use solar thermal collector hot water heating, and insufficient section
There is provided by air source heat pump.
In conclusion compared with prior art, a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the invention, its
Can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, can retain refrigeration that original heat pump air conditioner has and
While heat-production functions, the condensation heat reliably and efficiently discharged using heat pump air conditioner in process of refrigerastion, improves the utilization of the energy
Rate, reduces the economic expenditure of user, while the thermal pollution for avoiding condensation heat from forming outdoor environment, is conducive to strengthen the production of user
Product use feeling, further promotes the wide popularization and application of air-conditioning, is of great practical significance.
In addition, for New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the invention, it can also effectively utilize the sun
Energy, fully meets heat supply and the demand of domestic water of user, significantly mitigates the tropical island effect in city.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, it is characterised in that including compressor (1), phase change heat storage tank (2), wind
Cool condenser (4), bushing type evaporator (8) and direct air cooling heat evaporative surface exchanger (9), wherein：
The refrigerant outlet of compressor (1) bottom is connected with the refrigerant inlet of phase change heat storage tank (2) left end；
The refrigerant outlet of phase change heat storage tank (2) right end is connected with the refrigerant inlet of the air-cooled condenser (4) left end
It is logical；
The refrigerant inlet phase of the refrigerant outlet and described sleeve pipe formula evaporator (8) right end of air-cooled condenser (4) right end
Connection；
The refrigeration of the refrigerant outlet of described sleeve pipe formula evaporator (8) left end and described directly air cooling heat evaporative surface exchanger (9) right end
Agent import is connected；
The directly refrigerant outlet of air cooling heat evaporative surface exchanger (9) left end and the refrigerant inlet at the top of the compressor (1)
It is connected.
2. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 1, it is characterised in that the phase change heat storage tank (2)
Phase-change material is inside provided with, there is refrigerant heat exchanger pipe and water heat exchanger tube, the refrigerant heat exchanger pipe and water in the phase-change material
Heat exchanger tube is arranged at intervals, and is wrapped up outside the refrigerant heat exchanger pipe and water heat exchanger tube by the phase-change material；
The refrigerant inlet of phase change heat storage tank (2) left end and the refrigerant outlet and institute of the phase change heat storage tank (2) right end
Refrigerant heat exchanger pipe is stated to be connected；
The refrigerant outlet of compressor (1) bottom by the refrigerant of the first valve (1) and phase change heat storage tank (2) left end into
Mouth is connected；
The refrigerant outlet of phase change heat storage tank (2) right end passes sequentially through the second valve (102), the 7th valve (107) and institute
The refrigerant inlet for stating air-cooled condenser (4) left end is connected；
The refrigerant outlet of air-cooled condenser (4) right end passes sequentially through the 8th valve (108), a refrigerant flow meter
(5), an electric expansion valve (6), the 9th valve (109) are connected with the refrigerant inlet of described sleeve pipe formula evaporator (8) right end
It is logical；
The refrigerant outlet of described sleeve pipe formula evaporator (8) left end passes sequentially through the tenth valve (110), the 11st valve (111)
It is connected with the refrigerant inlet of described directly air cooling heat evaporative surface exchanger (9) right end.
3. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 2, it is characterised in that the directly evaporative air is cold
But it is provided with the connecting line between the refrigerant inlet at the top of the refrigerant outlet and the compressor (1) of device (9) left end
One temperature sensing package (10), is connected between the temperature sensing package (10) and the electric expansion valve (6) by signal wire.
4. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 2, it is characterised in that first valve (1), phase
Become heat storage tank (2) and the second valve (102) composition first branch；
The left and right ends of the first branch are parallel with the 3rd valve (103)；
7th valve (107), air-cooled condenser (4) and the 8th valve (108) composition the second branch；
The left and right ends of the second branch are parallel with the 4th valve (104)；
The right end of 3rd valve (103) and the left end of the 4th valve (104) are connected.
5. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 2, it is characterised in that the 9th valve (109),
Bushing type evaporator (8) and the tenth valve (110) form the 3rd branch；
The left and right ends of 3rd branch are parallel with the 6th valve (106)；
11st valve (111), direct air cooling heat evaporative surface exchanger (9) and the 12nd valve (112) form the 4th branch；
The left and right ends of 4th branch are parallel with the 5th valve (105)；
The right end of 5th valve (105) is connected with the left end of the 6th valve (106).
6. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 2, it is characterised in that the phase change heat storage tank (2)
Top left and right ends have the first water outlet and the first water inlet, first water outlet and the first water inlet and the phase respectively
The water heat exchanger tube become in heat storage tank (2) is connected；
First water outlet of phase change heat storage tank (2) top left passes through the first inlet valve (122) and boiler (3) phase
Connection；
The first water inlet of right end passes through the first outlet valve (121) and the boiler (3) phase at the top of the phase change heat storage tank (2)
Connection；
There is water heat exchanger tube, both sides have and the water in it left end of the boiler (3) respectively up and down in the boiler (3)
The water outlet and water inlet that heat exchanger tube is connected；
Water outlet on the upside of boiler (3) left end is connected with default hot water with water lines；
Water inlet on the downside of boiler (3) left end is connected with exterior water supply pipe.
7. the New-type phase change accumulation of heat refrigerating and heat-supplying system as any one of claim 2 to 6, it is characterised in that the phase
Become heat storage tank (2) bottom left and right ends has the second water outlet and the second water inlet respectively, second water outlet and second into
The mouth of a river is connected with the water heat exchanger tube in the phase change heat storage tank (2)；
Second water outlet of phase change heat storage tank (2) bottom left end passes through the second outlet valve (124) and a solar energy heating
The 3rd water inlet on the upside of device (7) right end is connected；
Second water inlet of phase change heat storage tank (2) bottom right end passes through the second inlet valve (123) and the solar energy heating
The 3rd water outlet on the downside of device (7) right end is connected.
8. New-type phase change accumulation of heat refrigerating and heat-supplying system as claimed in claim 7, it is characterised in that the solar thermal collector
(7) there is water heat exchanger tube, the bottom left and right ends of the solar thermal collector (7) have the 4th water outlet and the 4th water inlet in
Mouthful；
4th water outlet of solar thermal collector (7) bottom left end is steamed by the 3rd outlet valve (125) and described sleeve pipe formula
The water inlet of hair device (8) top left is connected；
4th water inlet of solar thermal collector (7) bottom right end by the 3rd inlet valve (126) described sleeve pipe formula with being steamed
The water outlet of right end is connected at the top of hair device (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711455272.0A CN108019973A (en) | 2017-12-28 | 2017-12-28 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711455272.0A CN108019973A (en) | 2017-12-28 | 2017-12-28 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
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| CN201711455272.0A Pending CN108019973A (en) | 2017-12-28 | 2017-12-28 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
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