CN221375996U - Heat recovery type triple co-generation system - Google Patents
Heat recovery type triple co-generation system Download PDFInfo
- Publication number
- CN221375996U CN221375996U CN202323190090.9U CN202323190090U CN221375996U CN 221375996 U CN221375996 U CN 221375996U CN 202323190090 U CN202323190090 U CN 202323190090U CN 221375996 U CN221375996 U CN 221375996U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- heat recovery
- water tank
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000003507 refrigerant Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000005484 gravity Effects 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 27
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013526 supercooled liquid Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a heat recovery type triple co-generation system, which comprises a compressor, a four-way valve, a first heat recovery heat exchanger and a plate heat exchanger, wherein the compressor, the four-way valve, the first heat recovery heat exchanger and the plate heat exchanger sequentially form a refrigerant main loop; the method is characterized in that: the system also comprises a second heat recovery heat exchanger and a living water tank; the second heat recovery heat exchanger is arranged close to the side of the first heat recovery heat exchanger and is suitable for absorbing heat on the first heat recovery heat exchanger; the domestic water tank is arranged above the second heat recovery heat exchanger, the water tank heat exchanger is arranged in the domestic water tank, the domestic water tank is provided with a domestic hot water outlet and a domestic hot water inlet, and two ends of the water tank heat exchanger are respectively communicated with the outlet and the inlet of the second heat recovery heat exchanger through a first connecting pipe and a second connecting pipe. In the scheme, the second heat recovery heat exchanger can freely run without external power when hot water is prepared from the second heat recovery heat exchanger to the domestic water tank, so that the energy consumption is reduced, the heat generated in the refrigeration process is recovered, and the energy utilization rate is improved.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a heat recovery type triple co-generation system.
Background
In the refrigerating process of the existing air conditioning system, the refrigerant with high temperature and high pressure is discharged from the compressor and passes through the heat exchanger to release heat, and the generated heat is partially dissipated in the air, so that the air conditioning system is not reasonably utilized and energy waste is caused. However, when domestic hot water is required in summer, electric energy is required to be additionally used for preparing hot water, and unnecessary energy consumption can be avoided if heat generated by a heat exchanger can be reasonably used.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to provide a heat recovery type triple co-generation system, which can recycle heat generated in the cooling process in summer, improve the energy utilization rate, and the heat generated in the cooling process of an air conditioner is used for preparing hot water without consuming energy, so that the power consumption of the hot water prepared in summer by a user is saved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A heat recovery type triple co-generation system comprises a compressor, a four-way valve, a first heat recovery heat exchanger and a plate heat exchanger which sequentially form a refrigerant main loop; the method is characterized in that: the system also comprises a second heat recovery heat exchanger and a living water tank; the second heat recovery heat exchanger is arranged close to the side of the first heat recovery heat exchanger and is suitable for absorbing heat on the first heat recovery heat exchanger; the domestic water tank is arranged above the second heat recovery heat exchanger, the water tank heat exchanger is arranged in the domestic water tank, the domestic water tank is provided with a domestic hot water outlet and a domestic hot water inlet, and two ends of the water tank heat exchanger are respectively communicated with the outlet and the inlet of the second heat recovery heat exchanger through a first connecting pipe and a second connecting pipe.
In the technical scheme, the refrigerant is condensed into supercooled liquid through the first heat recovery heat exchanger in the refrigeration process, and the system releases heat in the process. The second heat recovery heat exchanger is placed at the side of the first heat recovery heat exchanger, heat emitted in the condensation process is recovered, liquid refrigerant in the second heat recovery heat exchanger absorbs heat and expands and evaporates to be gaseous refrigerant, the gaseous refrigerant naturally flows to the high position through the first connecting pipe due to the characteristic of gas and enters the water tank heat exchanger in the water tank, the gaseous refrigerant exchanges heat with normal-temperature domestic hot water in the water tank, the gaseous refrigerant is condensed to be liquid, the liquid refrigerant is influenced by gravity and naturally flows to the low position, the liquid refrigerant returns to the second heat recovery heat exchanger to circulate and reciprocate, and the second heat recovery heat exchanger continuously transfers the heat generated in the refrigeration process to low-temperature domestic water to heat the low-temperature domestic water. In the scheme, the second heat recovery heat exchanger can freely run without external power when hot water is prepared from the second heat recovery heat exchanger to the domestic water tank, so that the energy consumption is reduced, the heat generated in the refrigeration process is recovered, and the energy utilization rate is improved.
Preferably, the water tank heat exchanger is a double pipe heat exchanger, and the double pipe heat exchanger is vertically arranged in the living water tank. In the technical scheme, the double pipe heat exchanger is vertically arranged in the living water tank, so that the refrigerant can flow downwards to return to the second heat recovery heat exchanger under the action of gravity after liquefaction, the water tank heat exchanger can be any other type of heat exchanger, and the double pipe heat exchanger is preferably selected.
Preferably, the first connecting pipe is an air pipe, the air pipe is communicated with the upper end of the double-pipe heat exchanger, the second connecting pipe is a liquid pipe, and the liquid pipe is communicated with the lower end of the double-pipe heat exchanger. In the technical scheme, the air pipe is required to be communicated with the upper end of the double-pipe heat exchanger, the liquid pipe is required to be communicated with the lower end of the double-pipe heat exchanger, and the situation that the gaseous refrigerant is converted into the liquid refrigerant from the upper part and is subjected to gravity is considered to come out from the lower part. Here, the pipe connection may be performed according to the type of heat exchanger to be actually used.
Preferably, the second heat recovery heat exchanger is a gravity heat pipe heat exchanger, and the first heat recovery heat exchanger is a fin heat exchanger. In the technical scheme, the gravity assisted heat pipe heat exchanger is used for waste heat recovery, and working medium in the gravity assisted heat pipe heat exchanger is usually working fluid with a slightly low boiling point. When the heat pipe works, working medium in the evaporation end absorbs heat and evaporates, and the condensation end releases heat and condenses in the living water tank, and in the process, working medium transfers heat reciprocally under the action of gravity and the heating of external heat.
Preferably, the gravity assisted heat pipe heat exchanger has the same volume as the fin heat exchanger. In the technical scheme, the gravity heat pipe heat exchanger has the same volume as the fin heat exchanger and is correspondingly arranged, so that the gravity heat pipe heat exchanger can fully absorb heat emitted by the fin heat exchanger.
Preferably, a fan is arranged on the outer side of the gravity assisted heat pipe heat exchanger. In the technical scheme, the fan is used for accelerating the flow of heat on the gravity assisted heat pipe heat exchanger and improving the heat exchange efficiency.
Preferably, a liquid reservoir is arranged between the compressor and the four-way valve. In the technical scheme, the liquid storage device is used for preventing liquid refrigerant from entering the pipeline to generate a liquid impact phenomenon.
Preferably, an electronic expansion valve is arranged between the fin heat exchanger and the plate heat exchanger. In the technical scheme, the electronic expansion valve is used for controlling the opening degree of the cooling flow in the system.
Drawings
Fig. 1 is a system diagram of a heat recovery type triple co-generation system.
Fig. 2 is a schematic diagram of the refrigerant trend of the heat recovery type triple co-generation system during refrigeration.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The heat recovery type triple co-generation system shown in fig. 1-2 comprises a compressor 1, a four-way valve 2, a first heat recovery heat exchanger 100 and a plate heat exchanger 3 which sequentially form a refrigerant main loop; the method is characterized in that: also comprises a second heat recovery heat exchanger 200 and a domestic water tank 4; the second heat recovery heat exchanger 200 is disposed near the side of the first heat recovery heat exchanger 100, and is adapted to absorb heat on the first heat recovery heat exchanger 100; the domestic water tank 4 is arranged above the second heat recovery heat exchanger 200, the water tank heat exchanger 300 is arranged in the domestic water tank 4, the domestic water tank 4 is provided with a domestic hot water outlet 5 and a domestic hot water inlet 6, and two ends of the water tank heat exchanger 300 are respectively communicated with the outlet and the inlet of the second heat recovery heat exchanger 200 through a first connecting pipe 7 and a second connecting pipe 8.
In the technical scheme, the refrigerant is condensed into supercooled liquid through the first heat recovery heat exchanger in the refrigeration process, and the system releases heat in the process. The second heat recovery heat exchanger is placed at the side of the first heat recovery heat exchanger, heat emitted in the condensation process is recovered, liquid refrigerant in the second heat recovery heat exchanger absorbs heat and expands and evaporates to be gaseous refrigerant, the gaseous refrigerant naturally flows to the high position through the first connecting pipe due to the characteristic of gas and enters the water tank heat exchanger in the water tank, the gaseous refrigerant exchanges heat with normal-temperature domestic hot water in the water tank, the gaseous refrigerant is condensed to be liquid, the liquid refrigerant is influenced by gravity and naturally flows to the low position, the liquid refrigerant returns to the second heat recovery heat exchanger to circulate and reciprocate, and the second heat recovery heat exchanger continuously transfers the heat generated in the refrigeration process to low-temperature domestic water to heat the low-temperature domestic water. In the scheme, the second heat recovery heat exchanger can freely run without external power when hot water is prepared from the second heat recovery heat exchanger to the domestic water tank, so that the energy consumption is reduced, the heat generated in the refrigeration process is recovered, and the energy utilization rate is improved.
Further, the water tank heat exchanger 300 is a double pipe heat exchanger vertically arranged in the living water tank 4. In the technical scheme, the double pipe heat exchanger is vertically arranged in the living water tank, so that the refrigerant can flow downwards to return to the second heat recovery heat exchanger under the action of gravity after liquefaction, the water tank heat exchanger can be any other type of heat exchanger, and the double pipe heat exchanger is preferably selected.
Further, the first connecting pipe 7 is an air pipe, the air pipe is communicated with the upper end of the double pipe heat exchanger, the second connecting pipe 8 is a liquid pipe, and the liquid pipe is communicated with the lower end of the double pipe heat exchanger. In the technical scheme, the air pipe is required to be communicated with the upper end of the double-pipe heat exchanger, the liquid pipe is required to be communicated with the lower end of the double-pipe heat exchanger, and the situation that the gaseous refrigerant is converted into the liquid refrigerant from the upper part and is subjected to gravity is considered to come out from the lower part. Here, the pipe connection may be performed according to the type of heat exchanger to be actually used.
Further, the second heat recovery heat exchanger 200 is a gravity heat pipe heat exchanger, and the first heat recovery heat exchanger 100 is a fin heat exchanger. In the technical scheme, the gravity assisted heat pipe heat exchanger is used for waste heat recovery, and working medium in the gravity assisted heat pipe heat exchanger is usually working fluid with a slightly low boiling point. When the heat pipe works, working medium in the evaporation end absorbs heat and evaporates, and the condensation end releases heat and condenses in the living water tank, and in the process, working medium transfers heat reciprocally under the action of gravity and the heating of external heat.
Further, the gravity heat pipe heat exchanger has the same volume as the fin heat exchanger. In the technical scheme, the gravity heat pipe heat exchanger has the same volume as the fin heat exchanger and is correspondingly arranged, so that the gravity heat pipe heat exchanger can fully absorb heat emitted by the fin heat exchanger.
Further, a fan 9 is arranged on the outer side of the gravity assisted heat pipe heat exchanger. In the technical scheme, the fan is used for accelerating the flow of heat on the gravity assisted heat pipe heat exchanger and improving the heat exchange efficiency.
Further, a liquid reservoir 10 is provided between the compressor 1 and the four-way valve 2. In the technical scheme, the liquid storage device is used for preventing liquid refrigerant from entering the pipeline to generate a liquid impact phenomenon.
Further, an electronic expansion valve 11 is arranged between the fin heat exchanger and the plate heat exchanger 3. In the technical scheme, the electronic expansion valve is used for controlling the opening degree of the cooling flow in the system.
In this embodiment, the problem that the heat that the condenser releases heat when the current air conditioning system refrigerates does not have rational utilization is solved, and the above-mentioned scheme is through setting up gravity heat pipe heat exchanger in the side of condenser (fin heat exchanger), fully absorbs the heat that releases on the condenser for gravity heat pipe heat exchanger is under the effect of heat heating and gravity reciprocating motion transmission energy, is used for preparing domestic hot water, improves the energy utilization, and then makes to produce hot water and does not need consuming the energy, saves user's hot water power consumption in summer. In addition, the system formed between the gravity heat pipe heat exchanger and the living water tank can be combined with an air conditioning system (also suitable for other systems), and the air conditioning system is not affected.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (8)
1. A heat recovery type triple co-generation system comprises a compressor (1), a four-way valve (2), a first heat recovery heat exchanger (100) and a plate heat exchanger (3) which sequentially form a refrigerant main loop; the method is characterized in that: the system also comprises a second heat recovery heat exchanger (200) and a living water tank (4); the second heat recovery heat exchanger (200) is arranged close to the side of the first heat recovery heat exchanger (100) and is suitable for absorbing heat on the first heat recovery heat exchanger (100); the domestic water tank (4) is arranged above the second heat recovery heat exchanger (200), the water tank heat exchanger (300) is arranged in the domestic water tank (4), the domestic water tank (4) is provided with a domestic hot water outlet (5) and a domestic hot water inlet (6), and two ends of the water tank heat exchanger (300) are respectively communicated with the outlet and the inlet of the second heat recovery heat exchanger (200) through a first connecting pipe (7) and a second connecting pipe (8).
2. A heat recovery type triple co-generation system according to claim 1, wherein: the water tank heat exchanger (300) is a double pipe heat exchanger which is vertically arranged in the living water tank (4).
3. A heat recovery type triple co-generation system according to claim 2, wherein: the first connecting pipe (7) is an air pipe, the air pipe is communicated with the upper end of the double-pipe heat exchanger, the second connecting pipe (8) is a liquid pipe, and the liquid pipe is communicated with the lower end of the double-pipe heat exchanger.
4. A heat recovery type triple co-generation system according to claim 1, wherein: the second heat recovery heat exchanger (200) is a gravity heat pipe heat exchanger, and the first heat recovery heat exchanger (100) is a fin heat exchanger.
5. The heat recovery type triple co-generation system according to claim 4, wherein: the gravity heat pipe heat exchanger has the same volume as the fin heat exchanger.
6. The heat recovery type triple co-generation system according to claim 5, wherein: and a fan (9) is arranged on the outer side of the gravity assisted heat pipe heat exchanger.
7. A heat recovery type triple co-generation system according to claim 1, wherein: a liquid reservoir (10) is arranged between the compressor (1) and the four-way valve (2).
8. The heat recovery type triple co-generation system according to claim 4, wherein: an electronic expansion valve (11) is arranged between the fin heat exchanger and the plate heat exchanger (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190090.9U CN221375996U (en) | 2023-11-24 | 2023-11-24 | Heat recovery type triple co-generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190090.9U CN221375996U (en) | 2023-11-24 | 2023-11-24 | Heat recovery type triple co-generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221375996U true CN221375996U (en) | 2024-07-19 |
Family
ID=91858402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323190090.9U Active CN221375996U (en) | 2023-11-24 | 2023-11-24 | Heat recovery type triple co-generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221375996U (en) |
-
2023
- 2023-11-24 CN CN202323190090.9U patent/CN221375996U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204963286U (en) | Changes in temperature type air conditioning system and single cold mould air conditioning system | |
| CN107421161B (en) | Heat pump type water drinking system, control method thereof and heat pump type water drinking device | |
| CN202927982U (en) | Air conditioning system | |
| CN102141274B (en) | Split air-conditioner | |
| CN205641658U (en) | High -efficient wind water -cooled generator group in two sources | |
| CN105091395A (en) | Cooling and heating type air-conditioner system and single-cooling type air-conditioner system | |
| CN221375996U (en) | Heat recovery type triple co-generation system | |
| CN205897348U (en) | Refrigeration system | |
| CN207501480U (en) | A kind of low temperature frequency conversion increasing enthalpy air-cooled heat pump unit | |
| CN113154728A (en) | Heat exchange type liquid storage tank | |
| CN210272010U (en) | Dry-type transformer cooling system and dry-type transformer system | |
| CN105485951A (en) | Carbon dioxide heat pump system for improving heating efficiency by utilizing gas-liquid two-phase separator | |
| CN215260559U (en) | Carbon dioxide heat pump heating system with high backwater and small temperature difference | |
| CN203454316U (en) | Air conditioner water heater system | |
| CN215336763U (en) | Frequency conversion air conditioner | |
| CN201772679U (en) | Mixed air-cooled heat exchanger | |
| CN217110075U (en) | Multifunctional heat collection type heat pump system | |
| CN220355701U (en) | Cooling system of air conditioner | |
| CN217844346U (en) | Evaporation cold coupling system and heat pump unit | |
| CN219414991U (en) | Air conditioner | |
| CN216745097U (en) | A kind of refrigerator | |
| CN220958681U (en) | Vertical air conditioner | |
| CN212644828U (en) | Multisource heat pump unit | |
| CN215570914U (en) | Evaporative cooling fresh air conditioner | |
| CN219934756U (en) | Heat exchanger and dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |