CN206361860U - The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function - Google Patents
The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function Download PDFInfo
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- CN206361860U CN206361860U CN201621308726.2U CN201621308726U CN206361860U CN 206361860 U CN206361860 U CN 206361860U CN 201621308726 U CN201621308726 U CN 201621308726U CN 206361860 U CN206361860 U CN 206361860U
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Abstract
The utility model provides a kind of direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, including solar energy phase transition heat collector (1), air cooling heat exchanger (2), compressor (3), water tank (4) and indoor coil, sender property outlet in the solar energy phase transition heat collector (1) is then connected to one end of the first heat exchange coil (H1) in the water tank (4) by exit route, and the other end of first heat exchange coil (H1) is then communicated to the working medium entrances of the solar energy phase transition heat collector (1) by entrance route；The air cooling heat exchanger (2) is in parallel with the solar energy phase transition heat collector (1)；The compressor (3) is connected in parallel in the exit route, and expansion pipeline is parallel with the entrance route；First heat exchange coil (H1) and second heat exchange coil (H2) are provided with the water tank (4)；Second heat exchange coil (H2) is communicated to the indoor coil.The utility model can be directed to different seasons, and different sunshine conditions, select rational mode of operation, and the energy is saved to greatest extent while ensureing and heating (refrigeration) efficiency.
Description
Technical field
The utility model is related to a kind of solar energy, heat pump air conditioner heating and hot-water heating system.
Background technology
Solar energy is cleaned and aboundresources, but less stable.Heat pump it is energy-efficient but when the temperature of the surroundings is low,
The easy frosting of evaporator surface, makes heating effect be deteriorated or even can not heat.Direct expanding solar heating pump system by solar energy with
Heat pump is combined, and improves the utilization rate of solar energy and the efficiency of heat pump, and solar energy phase transition heat collector is applied in system, can be with
Unnecessary solar energy is stored, and the inlet temperature of energy constant compression machine, compressor is shielded.
Patent " directly-expanding solar heat-pump air conditioner and hot-water heating system " (CN1515850A), by solar heat pump heating and ice
Cold accumulation air-conditioner is combined, and substantially increases the efficiency of heat collector and the performance of heat pump, but do not account for the unstable right of the sun
The influence of the inlet temperature of heat pump.Patent " direct expanding solar heating pump system " (CN105716329A) is by phase-change material and thermal-arrest
Device integrates, and makes solar thermal collector/accumulation of heat/evaporator, improves the stability of heat pump, while simplifying system knot
Structure.But solar energy must could be heated by heat pump, it is impossible to reach the purpose of solar energy direct heating, and can not be according to the sun
The supply of the strong and weak control domestic hot-water of energy.
The content of the invention
The present invention provides a kind of direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, the purpose is to for
Solve the above-mentioned technical problem existed in the prior art.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, it is characterised in that：Including the sun
Energy phase transformation heat collector, air cooling heat exchanger, compressor, water tank and indoor coil, wherein：
The solar energy phase transition heat collector is provided with the first water inlet, and is connected to the first delivery port, institute by using water lines
State the first heat exchange coil that the sender property outlet in solar energy phase transition heat collector is then connected to by exit route in the water tank
One end, the working medium that the other end of first heat exchange coil is then communicated to the solar energy phase transition heat collector by entrance route enters
Mouthful；
The air cooling heat exchanger is in parallel with the solar energy phase transition heat collector；
The compressor parallel is parallel with expansion pipeline in the exit route on the entrance route；
The water tank is provided with the second delivery port, and the water tank is connected with the second water inlet by inlet pipeline；The water tank
It is interior to be provided with first heat exchange coil and second heat exchange coil；
Second heat exchange coil is communicated to the indoor coil；
In addition, in the inlet pipeline and described with being communicated with pipeline between water lines.
The described direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, wherein：The exit route
On be sequentially provided with a valve, No. four valves and No. five valves, the entrance route and be sequentially provided with No. six valves, No. eight valves
With No. nine valves；
One end of the air cooling heat exchanger is connected to a valve on the exit route and No. four by No. two valves
Between valve, its other end is connected to No. eight valves and No. nine valves on the entrance route by No. ten valves, No. seven valves
Between door.
The described direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, wherein：The expansion pipeline
One end be communicated to No. seven valves and described No. ten valves, the other end of the expansion pipeline is connected to the entrance road
Between No. six valves and No. eight valves on line；
Wherein：The expansion pipeline includes the check valve and No. three check valves positioned at the one end, in addition to positioned at this
No. two check valves and No. four check valves of the other end, a check valve are consistent with the current limliting direction of No. four check valves, and with No. two
The current limliting of check valve and No. three check valves is in opposite direction, and a check valve is oppositely arranged with No. two check valves and is together connected
To first node, No. three check valves and No. four check valves are oppositely arranged and are together connected to Section Point, the first node
Route between Section Point is provided with electric expansion valve.
The described direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, wherein：The compressor
One end pass through after four-way reversing valve by No. three valves be connected to a valve on the exit route and No. four valves it
Between, and on the exit route being connected between No. two valves and No. four valves；The other end of the compressor passes through gas
It is connected to after liquid/gas separator and the four-way reversing valve between No. four valves on the exit route and No. five valves.
The described direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, wherein：The indoor coil
Including ground hot coil or fan coil.
The described direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, wherein：The indoor coil
Including ground hot coil and fan coil.
Summer, the system that the utility model is provided is radiated by outdoor air-cooled heat pump, is freezed by indoor fan coil pipe, reached
To efficient and comfortable cooling purpose, while solar energy phase transition heat collector domestic hot-water supply.Winter, can when solar energy is preferable
Heat pump is not turned on direct heating.When solar energy is bad or during night, opens heat pump heating or domestic hot-water supply.Meanwhile, the winter
Ji Caiyong grounding heat coil tubes also comply with the physilogical characteristics of human body, more comfortable energy-conservation.Heating, refrigeration and water supply tank integrate,
Make system architecture compacter, at the same using the thermally stratified layer of water tank, most hot upper strata domestic hot-water supply, middle part supplies heating hot water.
Brief description of the drawings
Fig. 1 is the direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and the knot of hot-water heating system that the utility model is provided
Structure schematic diagram.
Description of reference numerals：Solar energy phase transition heat collector 1, air cooling heat exchanger 2, compressor 3, water tank 4, ground hot coil
5, fan coil 6, reservoir 7, device for drying and filtering 8, electric expansion valve 9, four-way reversing valve 10, gas-liquid separator 11,
Valve F1-F20, check valve D1-D4, the first heat exchange coil H1, the second heat exchange coil H2, the first water inlet J1, first goes out
Mouth of a river C1, the second water inlet J2, the second delivery port C2.
Embodiment
Below in conjunction with drawings and examples, and other technical characteristic above-mentioned to the utility model and advantage make more detailed
Explanation.
As shown in figure 1, the utility model provides a kind of direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot water
System, including solar energy phase transition heat collector 1, air cooling heat exchanger 2, compressor 3, water tank 4 and indoor coil are (for example：Ground hot coil
5th, fan coil 6), wherein：
The solar energy phase transition heat collector 1 is provided with the first water inlet J1, and (is sequentially provided with ten No. seven valves by using water lines
Door F7, ten No. nine valve F9) it is connected in the first delivery port C1 of supply domestic hot-water, the solar energy phase transition heat collector 1
Sender property outlet is then connected to the water by exit route (being sequentially provided with a valve F1, No. four valve F4, No. five valve F5)
One end of the first heat exchange coil H1 in case 4, the other end of the first heat exchange coil H1 then (is sequentially provided with by entrance route
No. six valve F6, No. eight valve F8, No. nine valve F9) it is communicated to the working medium entrances of the solar energy phase transition heat collector 1；
The air cooling heat exchanger 2 is in parallel with the solar energy phase transition heat collector 1, specifically：Its one end passes through No. two valves
Door F2 be connected between a valve F1 on the exit route and No. four valve F4, its other end by No. ten valve F10,
No. seven valve F7 are connected between No. eight valve F8 on the entrance route and No. nine valve F9；In addition, on the entrance road
Expansion pipeline is also parallel with line, one end of the expansion pipeline is communicated to No. seven valve F7 and described No. ten valves
F10, the other end of the expansion pipeline is connected between No. six valve F6 on the entrance route and No. eight valve F8, its
In：The expansion pipeline includes the check valve D1 and No. three check valve D3 positioned at the one end, in addition to positioned at the other end
No. two check valve D2 and No. four check valves D4, a check valve D1 it is consistent with No. four check valve D4 current limliting direction, and with two
Number check valve D2 and No. three check valve D3 current limliting is in opposite direction, and a check valve D1 and No. two check valve D2 are oppositely arranged simultaneously
And first node is together connected to, No. three check valve D3 and No. four check valve D4 are oppositely arranged and are together connected to second section
Point, from the first node to the route of Section Point on be sequentially provided with reservoir 7, device for drying and filtering 8 and electric expansion valve
9；
The compressor 3 is connected in parallel in the exit route, specifically, and its one end is by logical after four-way reversing valve 10
Cross between the valve F1 and No. four valve F4 that No. three valve F3 are connected on the exit route, and be connected to described two
On exit route number between valve F2 and No. four valve F4；The other end of the compressor 3 by gas-liquid separator 11 and
It is connected to after the four-way reversing valve 10 between No. four valve F4 on the exit route and No. five valve F5；
Second delivery port C2 of the water tank 4 provided with supply domestic hot-water, the water tank 4 (is provided with ten by inlet pipeline
No. eight valve F8) it is connected with the second water inlet J2；Except provided with the first heat exchange coil H1, being additionally provided with the in the water tank 4
Two heat exchange coil H2；
The two ends of described ground hot coil 5 pass through ten No. two valve F2, ten No. three valve F3 and the described second heat exchange disk respectively
Pipe H2 two ends connect；
The two ends of the fan coil 6 pass through ten No. four valve F4, ten No. five valve F5 and the described second heat exchange disk respectively
Pipe H2 two ends connect；
In addition, in the inlet pipeline and described with pipeline is communicated between water lines, being set on the connecting pipeline
There are two No. ten valve F10.
The utility model is according to season difference, the difference of sunshine condition with plurality of operating modes.
Summer operation pattern：Refrigeration+domestic hot-water
The refrigerant for flowing out HTHP by compressor 3 is passing through No. three valve F3, No. two valves through four-way reversing valve 10
F2 radiates to air cooling heat exchanger 2, then passes through No. ten valve F10, check valve D1, reservoir 7, drier and electric expansion valve
9th, the water that No. four check valve D4, No. six valve F6 enter in the first heat exchange coil H1, cooling water tank 4, refrigerant enters back into four-way
Reversal valve 10, gas-liquid separator 11 enter the entrance of compressor 3.Working medium in second heat exchange coil H2 exchanges heat with the water in water tank 4
Afterwards, enter fan coil 6 by ride on Bus No. 11 valve F1, ten No. four valve F4, to indoor cooling, enter back into ten No. five valve F5,
Ten No. six valve F6 return to the second heat exchange coil H2.
Running water enters solar energy phase transition heat collector 1 from the first water inlet J1, by ten No. seven valve F7, ten No. nine valves
F9, flows out, domestic hot-water supply from the first delivery port C1.
Winter operation pattern：Heating+domestic hot-water
When daytime, the sun was preferable, when the refrigerant temperature that solar energy phase transition heat collector 1 comes out is higher, from solar energy phase transition collection
The refrigerant flowed out in hot device 1 enters the first heat exchange coil H1 by a valve F1, No. four valve F4, No. five valve F5, plus
Water in boiler 4, enters back into No. six valve F6, No. eight valve F8, No. nine valve F9 and returns to solar energy phase transition heat collector 1.The
Working medium in two heat exchange coil H2 by ride on Bus No. 11 valve F1, ten No. two valve F2 with after the water heat exchange in water tank 4, entering underground heat
Coil pipe 5, to indoor heating, enters back into ten No. three valve F3, ten No. six valve F6 and returns to the second heat exchange coil H2.Running water is from
One water inlet J1 enters heat collector, enters water tank 4 by ten No. seven valve F7, two No. ten valve F10, from the second delivery port C2 streams
Go out, domestic hot-water supply.
When the refrigerant temperature that heat collector comes out is relatively low, the refrigerant flowed out from solar energy phase transition heat collector 1 passes through
Number valve F1, No. three valve F3, four-way reversing valve 10, a gas-liquid separators 11 enter the entrance of compressor 3, are exported from compressor 3
Outflow, the water entered by No. five valve F5 in the first heat exchange coil H1, heating water tank 4, enters back into No. six valve F6, No. two lists
Returned to valve D2, reservoir 7, device for drying and filtering 8, electric expansion valve 9, No. three check valve D3, No. seven valve F7, No. nine valve F9
Solar energy phase transition heat collector 1.Running water enters water tank 4 from the second water inlet J2 by ten No. eight valve F8, from the second delivery port
C2 flows out, domestic hot-water supply.
When night or it is overcast and rainy when, it is possible to use the hot water heating stored in water tank 4 and domestic hot-water, deposited when in water tank 4
When the heat of storage is inadequate, refrigeration working medium is from the outlet flow of air cooling heat exchanger 2, by No. two valve F2, No. three valve F3, four-ways
Reversal valve 10, gas-liquid separator 11 enter the entrance of compressor 3, export and flow out from compressor 3, enter first by No. five valve F5
Water in heat exchange coil H1, heating water tank 4, enter back into No. six valve F6, No. two check valve D2, reservoir 7, device for drying and filtering 8,
Electric expansion valve 9, No. three check valve D3, No. ten valve F10 return to air cooling heat exchanger 2, so that heat is absorbed from outdoor environment,
Water in water tank 4 is heated.Running water enters water tank 4 from the second water inlet J2 by ten No. eight valve F8, goes out from second
Mouth of a river C2 flows out, domestic hot-water supply.
Therefore, the utility model is provided the direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, energy
Enough it is directed to different seasons, reasonable selection comfortable and environmentally friendly heating mode or refrigeration mode, additionally it is possible to according to different sunshine
Condition, reasonable selection solar energy hot, solar energy+heat pump are heated or only heat pump such as heats at three kinds of different modes, are ensureing to heat
The energy is saved while efficiency to greatest extent.
It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case where not departing from spirit and scope defined herein, can many modifications may be made, change or equivalent, but all
It will fall within protection domain of the present utility model.
Claims (6)
1. a kind of direct-expansion type heat pump air conditioner heating with phase-transition heat-storage function and hot-water heating system, it is characterised in that：Including solar energy
Phase transformation heat collector (1), air cooling heat exchanger (2), compressor (3), water tank (4) and indoor coil, wherein：
The solar energy phase transition heat collector (1) is provided with the first water inlet (J1), and is connected to the first delivery port by using water lines
(C1), the sender property outlet in the solar energy phase transition heat collector (1) is then connected in the water tank (4) by exit route
One end of one heat exchange coil (H1), the other end of first heat exchange coil (H1) is then communicated to the sun by entrance route
The working medium entrances of energy phase transformation heat collector (1)；
The air cooling heat exchanger (2) is in parallel with the solar energy phase transition heat collector (1)；
The compressor (3) is connected in parallel in the exit route, and expansion pipeline is parallel with the entrance route；
The water tank (4) is provided with the second delivery port (C2), and the water tank (4) is connected with the second water inlet by inlet pipeline
(J2)；First heat exchange coil (H1) and second heat exchange coil (H2) are provided with the water tank (4)；
Second heat exchange coil (H2) is communicated to the indoor coil；
In addition, in the inlet pipeline and described with being communicated with pipeline between water lines.
2. the direct-expansion type heat pump air conditioner heating according to claim 1 with phase-transition heat-storage function and hot-water heating system, its feature
It is：A valve (F1), No. four valves (F4) and No. five valves (F5), the entrance road are sequentially provided with the exit route
No. six valves (F6), No. eight valves (F8) and No. nine valves (F9) are sequentially provided with line；
One end of the air cooling heat exchanger (2) is connected to a valve (F1) on the exit route by No. two valves (F2)
Between No. four valves (F4), its other end is connected on the entrance route by No. ten valves (F10), No. seven valves (F7)
No. eight valves (F8) and No. nine valves (F9) between.
3. the direct-expansion type heat pump air conditioner heating according to claim 2 with phase-transition heat-storage function and hot-water heating system, its feature
It is：One end of the expansion pipeline is communicated to No. seven valves (F7) and described No. ten valves (F10), the expansion tube
The other end on road is connected between No. six valves (F6) on the entrance route and No. eight valves (F8)；
Wherein：The expansion pipeline includes the check valve (D1) and No. three check valves (D3) positioned at the one end, in addition to position
In No. two check valves (D2) and No. four check valves (D4) of the other end, the limit of a check valve (D1) and No. four check valves (D4)
Flow direction unanimously, and a, check valve (D1) in opposite direction with the current limliting of No. two check valves (D2) and No. three check valves (D3)
It is oppositely arranged with No. two check valves (D2) and is together connected to first node, No. three check valves (D3) and No. four check valves (D4)
It is oppositely arranged and is together connected to Section Point, the route between the first node and Section Point is provided with electronic expansion
Valve (9).
4. the direct-expansion type heat pump air conditioner heating according to claim 2 with phase-transition heat-storage function and hot-water heating system, its feature
It is：One end of the compressor (3) by No. three valves (F3) after four-way reversing valve 10 by being connected to the Exit Road
Between a valve (F1) and No. four valves (F4) on line, and it is connected to No. two valves (F2) and No. four valves (F4)
Between exit route on；The other end of the compressor (3) by gas-liquid separator 11 and the four-way reversing valve 10 it
It is connected to afterwards between No. four valves (F4) on the exit route and No. five valves (F5).
5. the direct-expansion type heat pump air conditioner heating according to claim 1 with phase-transition heat-storage function and hot-water heating system, its feature
It is：The indoor coil includes ground hot coil (5) or fan coil (6).
6. the direct-expansion type heat pump air conditioner heating according to claim 1 with phase-transition heat-storage function and hot-water heating system, its feature
It is：The indoor coil includes ground hot coil (5) and fan coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308726.2U CN206361860U (en) | 2016-11-30 | 2016-11-30 | The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308726.2U CN206361860U (en) | 2016-11-30 | 2016-11-30 | The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function |
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| Publication Number | Publication Date |
|---|---|
| CN206361860U true CN206361860U (en) | 2017-07-28 |
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ID=59373261
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308726.2U Active CN206361860U (en) | 2016-11-30 | 2016-11-30 | The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966801A (en) * | 2019-12-24 | 2020-04-07 | 华南理工大学 | Heat storage type direct expansion type photovoltaic-solar heat pump electricity and heat cogeneration system and method |
| CN115751769A (en) * | 2022-12-05 | 2023-03-07 | 青岛理工大学 | Design method, system and control method of solar energy heat pump system |
-
2016
- 2016-11-30 CN CN201621308726.2U patent/CN206361860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966801A (en) * | 2019-12-24 | 2020-04-07 | 华南理工大学 | Heat storage type direct expansion type photovoltaic-solar heat pump electricity and heat cogeneration system and method |
| CN110966801B (en) * | 2019-12-24 | 2024-03-15 | 华南理工大学 | Heat accumulating type direct expansion photovoltaic-solar heat pump electric heat combined supply system and method |
| CN115751769A (en) * | 2022-12-05 | 2023-03-07 | 青岛理工大学 | Design method, system and control method of solar energy heat pump system |
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