CN207729862U - 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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- CN207729862U CN207729862U CN201721872444.XU CN201721872444U CN207729862U CN 207729862 U CN207729862 U CN 207729862U CN 201721872444 U CN201721872444 U CN 201721872444U CN 207729862 U CN207729862 U CN 207729862U
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Abstract
The utility model discloses a kind of New-type phase change accumulation of heat refrigerating and heat-supplying systems, 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 direct air cooling heat evaporative surface exchanger right end；The refrigerant outlet of the direct air cooling heat evaporative surface exchanger left end is connected with the refrigerant inlet of the compressor top.The utility model can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, it can be while retaining the refrigeration and heat-production functions that original heat pump air conditioner has, the condensation heat for reliably and efficiently utilizing heat pump air conditioner to be discharged 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 utility model is related to air-conditioning technical fields, more particularly to a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system.
Background technology
Currently, heat pump air conditioner is widely used in the work of people and life, become people's work and
Indispensable important component in life.
For traditional heat pump air conditioner, in cooling in summer, due to condenser condenses and the condensation heat that distributes 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, can retain refrigeration that original heat pump air conditioner has and
While heat-production functions, the condensation heat for reliably and efficiently utilizing heat pump air conditioner to be discharged 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.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, can have
Effect solves the problems, such as the condensation heat waster in existing heat pump air conditioner, can retain the refrigeration and heating work(that original heat pump air conditioner has
While energy, the condensation heat for reliably and efficiently utilizing heat pump air conditioner to be discharged in process of refrigerastion improves the utilization rate of the energy, subtracts
The economic expenditure of few user, while the thermal pollution for avoiding condensation heat from forming outdoor environment, being conducive to enhance the product of user makes
With impression, further promotes the wide popularization and application of air-conditioning, be of great practical significance.
For this purpose, the utility model provides a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, including compressor, phase-transition heat-storage
Case, 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 direct air cooling heat evaporative surface exchanger right end
Import is connected；
The refrigerant inlet phase of the refrigerant outlet and the compressor top of the direct air cooling heat evaporative surface exchanger left end
Connection.
Wherein, it is provided with phase-change material in 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 interval are arranged, by institute outside the refrigerant heat exchanger pipe and water heat exchanger tube
State phase-change material package；
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 refrigerant of the refrigerant outlet of the direct air cooling heat evaporative surface exchanger left end and the compressor top into
There are one temperature sensing packages for setting on connecting line between mouthful, are connected by signal wire between the temperature sensing package and the electric expansion valve
It connects.
Wherein, first valve, phase change heat storage tank and the second valve form the first branch；
The left and right ends of the first branch are parallel with third valve；
7th valve, air-cooled condenser and the 8th valve form the second branch；
The left and right ends of the second branch are parallel with the 4th valve；
The right end of the third valve and the left end of the 4th valve are connected.
Wherein, the 9th valve, bushing type evaporator and the tenth valve form third branch；
The left and right ends of the third 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 are respectively provided with the first water outlet and the first water inlet 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 are respectively provided with 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 preset hot water with water lines；
Water inlet on the downside of the boiler left end is connected with external water supply pipe.
Wherein, phase change heat storage tank bottom left and right ends are respectively provided with the second water outlet and the second water inlet, 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
The third 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
The third water outlet of end downside is connected.
Wherein, there is water heat exchanger tube, the bottom left and right ends of the solar thermal collector to have 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 third 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 and pass through third inlet valve described sleeve pipe formula evaporator
The water outlet of top right end is connected.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, can
While retaining the refrigeration and heat-production functions that original heat pump air conditioner has, reliably and efficiently to be freezed using heat pump air conditioner
The condensation heat discharged in the process improves the utilization rate of the energy, reduces the economic expenditure of user, while avoiding condensation heat to outdoor ring
The thermal pollution that border is formed is conducive to the product use feeling for enhancing user, further promotes the wide popularization and application of air-conditioning, have
Great production practices meaning.
In addition, for New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the utility model, can also effectively utilize
Solar energy fully meets heat supply and the demand of domestic water of user, significantly mitigates the tropical island effect in city.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of New-type phase change accumulation of heat refrigerating and heat-supplying system provided by the utility model；
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 third valve, and 104 be the 4th valve, and 105 be the 5th valve
Door, 106 be the 6th valve, 107 be the 7th valve, 108 be the 8th valve, 109 be the 9th valve, 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.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, including compressor 1, phase transformation
Heat storage tank 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 the 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 the 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 the 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 9 right end of direct air cooling heat evaporative surface exchanger is connected；
The refrigerant inlet of the refrigerant outlet of 9 left end of direct air cooling heat evaporative surface exchanger and 1 top of the compressor
It is connected.
In the present invention, in specific implementation, the refrigerant outlet of 9 left end of direct air cooling heat evaporative surface exchanger and institute
State temperature sensing package 10, the temperature sensing package 10 and institute there are one being arranged on the connecting line between the refrigerant inlet at 1 top of compressor
It states and is connected by signal wire between electric expansion valve 6.
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, phase change heat storage tank 2 and the second valve 102 composition
The first branch；
The left and right ends of the first branch are parallel with third valve 103；
7th valve 107, air-cooled condenser 4 and the 8th valve 108 form the second branch；
The left and right ends of the second branch are parallel with the 4th valve 104；
The right end of the third valve 103 and the left end of the 4th valve 104 are connected.
In the present invention, in specific implementation, the 9th valve 109, bushing type evaporator 8 and the tenth valve 110
Form third branch；
The left and right ends of the third 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.
In the present invention, in specific implementation, phase-change material, the phase transformation material are provided in the phase change heat storage tank 2
There are refrigerant heat exchanger pipe and water heat exchanger tube, the refrigerant heat exchanger pipe and the setting of water heat exchanger tube interval, the refrigerant to change in material
It is wrapped up by the phase-change material outside heat pipe and water heat exchanger tube.
In the present invention, it should be noted that the refrigerant heat exchanger pipe set in the phase change heat storage tank 2 is used for will be high
The refrigerant of warm high pressure exchanges heat with phase-change material, and after heat exchange, refrigerant condenses in phase transformation case, and can store condensation heat
In phase-change 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, thus by phase
Become the heat stored in material to take out, for producing for domestic hot-water.
It should be noted that phase-change material (PCM, Phase Change Material) refers to varying with temperature and changing
State of matter and the substance that latent heat can be provided.The process of transformation physical property is known as phase transition process, and at this moment phase-change material will absorb
Or a large amount 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, 2 top left and right ends of the phase change heat storage tank are respectively provided with the first water outlet
Mouth and the 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 the phase change heat storage tank is connected by the first inlet valve 122 with a boiler 3
It is logical；
First water inlet of 2 top right end of the 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, the left end of the boiler 3 to be respectively provided with and the water in it both sides 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 the boiler and preset 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 the boiler is connected with external water supply pipe.
In the present invention, in specific implementation, 2 bottom left and right ends of the phase change heat storage tank are respectively provided with the second water outlet
Mouth and the 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 2 bottom left end of the phase change heat storage tank passes through the second outlet valve 124 and a solar energy heating
Third water inlet on the upside of 7 right end of device is connected；
Second water inlet of 2 bottom right end of the phase change heat storage tank passes through the second inlet valve 123 and the solar energy heating
Third 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 in the solar thermal collector 7
The bottom left and right ends of heat collector 7 have the 4th water outlet and the 4th water inlet；
4th water outlet of 7 bottom left end of the solar thermal collector is steamed by third outlet valve 125 and described sleeve pipe formula
The water inlet of hair 8 top left of device is connected；
4th water inlet of 7 bottom right end of the solar thermal collector is steamed with by 126 described sleeve pipe formula of third inlet valve
The water outlet of hair 8 top right end of device is connected.
In the present invention, it should be noted that the compressor 1 will be for that will come from direct air cooling heat evaporative surface exchanger 9
With the refrigerant gas of the refrigerant gas boil down to high pressure of the low pressure of bushing type evaporator 8, then make the refrigerant of high pressure
Gas enters in phase change heat storage tank 2 and air-cooled condenser 4, and at this time, refrigerant is by the heat transfer of itself to phase change heat storage tank 2
In phase-change material, when phase-change material accumulation of heat store it is full after, refrigerant will transfer heat to outside in air-cooled condenser 4,
Refrigerant gas is cooled to the refrigerant liquid of high pressure, is then the gas-liquid two-phase fluid of low pressure through the throttling of heating power expansion valve 6,
Then refrigerant enters direct air cooling heat evaporative surface exchanger 9 and bushing type evaporator 8, absorbs external heat, to realize evaporation
At the refrigerant gas of low pressure, it is finally reached the effect freezed to outside.For the utility model, boiler 3 and phase transformation
Heat storage tank 2 is connected, and carries out heat exchange using water and phase change heat storage material, can be used for hot water preparing.
It should also be noted that, for the utility model, described sleeve pipe formula evaporator 8 is when use in winter, outdoor air
When temperature is relatively low, the delivery in solar thermal collector 7 can be utilized to home, the heat therefrom absorbed can be used for making
Cryogen evaporates.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, have been stored
Come.
In the present invention, it should be noted that in addition to the direct air cooling heat evaporative surface exchanger 9 is disposed within, remaining
Component be placed in outdoor.
It is by one section of pipeline between the interconnected component of any two it should be noted that for the utility model
It is connected, as shown in Figure 1.
It should be noted that for the utility model, due to phase change heat storage material energy storage density height, safety, economy and property
It can stablize, can solve the problems, such as that energy supply is unmatched in the time and space, have very high grind to improving energy utilization rate
Study carefully meaning and wide application prospect.The energy saving and environmentally friendly feature of heat pump techniques is used widely in numerous areas, is being produced
Application in terms of domestic 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 huge considerable, it is used produce life or heating hot water, not only reduced outdoor thermal pollution problem, but also
Domestic hot-water or heat supply in winter demand are obtained under the premise of meeting refrigeration demand.
In order to which the technical solution of the utility model is more clearly understood, with reference to the mutual switching between each valve
And multiple independent circuits are formed, the following operating mode having of the utility model is discussed in detail：
One, separate refrigeration pattern.By third 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
105, the 9th valve 109, the tenth valve 110 are closed.The refrigerant gas that compressor 1 is discharged is by third valve 103 into inlet air
Cool condenser 4, by refrigerant flow meter 5, passes through the 6th after the condensation of air-cooled condenser 4 after the throttling of electric expansion valve 6
Valve 106 and the 11st valve 111 freeze 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.
Two, 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 open, third 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, leads 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 point, air-cooled condenser 4, direct air cooling heat evaporative surface exchanger 9 do not work, 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
It asks.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, third valve 103, the 7th valve 107, the 8th valve 108 are opened, air-cooled condenser 4 is opened, the system for making compressor 1 be discharged
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 winter when operating mode, solar thermal collector 7 can be that bushing type evaporator 8 heats, can at a lower temperature and the sun
Hot water preparing when energy inadequate resource, meets the needs of water heating and heat supply.
Three, refrigerator and water heater pattern.By the first valve 101, the second valve 102, the 4th valve 104, the 6th valve
106, the 11st valve 111, the 12nd valve 112 are opened, third 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 returns to 1 air entry of compressor 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 third valve 103, the 7th valve 107, the 8th valve 108, opens air-cooled condenser 4, and compressor 1 is made to be discharged
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 returns to 1 air entry of compressor by the 12nd valve 112 through temperature sensing package 10.
Four, direct solar heating pattern.When solar energy resources enrich, under independent hot water model, can directly adopt
Heating is carried out with solar thermal collector 7 and heats domestic water, and phase change heat storage tank 2 can also be transferred heat to by water heat exchanger tube
It carries 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 utility model, the utilization of air source heat pump condensation heat not only may be implemented, and
And phase-transition heat-storage can store solar energy, condensation heat, be used for heat supply and domestic hot-water demand of the user in other periods, it can be simultaneously
Meet the needs of refrigeration and supplying hot water, such as the hot water of offer can be made to be used for floor heating.In winter supplying hot water and heating when,
The frosting situation of air-cooled condenser can be improved.The utility model can also utilize solar thermal collector, and low-grade thermal energy is added
Heat when solar energy resources enrich, or even can directly use solar thermal collector hot water heating for the heating demand of user,
And insufficient section 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 utility model
System, can effectively solve the problems, such as the condensation heat waster in existing heat pump air conditioner, can retain what original heat pump air conditioner had
While refrigeration and heat-production functions, the condensation heat for reliably and efficiently utilizing heat pump air conditioner to be discharged in process of refrigerastion improves the energy
Utilization rate, the thermal pollution for reducing the economic expenditure of user, while condensation heat being avoided to form outdoor environment, be conducive to enhancing use
The product use feeling at family 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 utility model, can also effectively utilize
Solar 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 utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of New-type phase change accumulation of heat refrigerating and heat-supplying system, which is characterized 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 direct air cooling heat evaporative surface exchanger (9) right end
Agent import is connected；
The refrigerant outlet of direct 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 described in claim 1, which is characterized in that the phase change heat storage tank (2)
It is inside provided with phase-change material, 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 interval is arranged, and is wrapped up by the phase-change material outside the refrigerant heat exchanger pipe and water heat exchanger tube；
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 that the refrigerant outlet of compressor (1) bottom passes through the first valve (101) and phase change heat storage tank (2) left end
Import 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 direct 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, which is characterized in that the direct evaporative air is cold
But it is provided on the connecting line between the refrigerant outlet of device (9) left end and the refrigerant inlet at the top of the compressor (1)
One temperature sensing package (10) is connect 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, which is characterized in that first valve (101),
Phase change heat storage tank (2) and the second valve (102) form the first branch；
The left and right ends of the first branch are parallel with third valve (103)；
7th valve (107), air-cooled condenser (4) and the 8th valve (108) form the second branch；
The left and right ends of the second branch are parallel with the 4th valve (104)；
The right end of the third 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, which is characterized in that the 9th valve (109),
Bushing type evaporator (8) and the tenth valve (110) form third branch；
The left and right ends of the third 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, which is characterized in that the phase change heat storage tank (2)
Top left and right ends are respectively provided with the first water outlet and the first water inlet, first water outlet and the first water inlet and the phase
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, the left end of the boiler (3) to be respectively provided with and the water in it both sides 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 preset hot water with water lines；
Water inlet on the downside of boiler (3) left end is connected with external water supply pipe.
7. the New-type phase change accumulation of heat refrigerating and heat-supplying system as described in any one of claim 2 to 6, which is characterized in that the phase
Become heat storage tank (2) bottom left and right ends and be respectively provided with the second water outlet and the second water inlet, 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
Third 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
Third 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, which is characterized 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) to 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 third 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 is steamed with by third inlet valve (126) described sleeve pipe formula
The water outlet of right end is connected at the top of hair device (8).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019973A (en) * | 2017-12-28 | 2018-05-11 | 天津商业大学 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108019973A (en) * | 2017-12-28 | 2018-05-11 | 天津商业大学 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
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