CN211399938U - Multi-heat source movable cold and hot station - Google Patents
Multi-heat source movable cold and hot station Download PDFInfo
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- CN211399938U CN211399938U CN201922142114.0U CN201922142114U CN211399938U CN 211399938 U CN211399938 U CN 211399938U CN 201922142114 U CN201922142114 U CN 201922142114U CN 211399938 U CN211399938 U CN 211399938U
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- water
- heat exchanger
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- cooling
- heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000005338 heat storage Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of energy-saving devices, and provides a multi-heat-source movable cold and hot station, which comprises an installation frame, wherein energy supply equipment is arranged in the installation frame; the energy supply equipment comprises a compressor, wherein the inlet and the outlet of the compressor are both connected with a four-way reversing valve, and the four-way reversing valve is also respectively connected with a first water-cooling heat exchanger and a second water-cooling heat exchanger; the second water-cooling heat exchanger is also connected with an air-cooling heat exchanger; the air-cooled heat exchanger is connected with the first water-cooled heat exchanger through an expansion valve; and the inlet and the outlet of a cooling water pipe of the second water-cooling heat exchanger are respectively connected with the heat storage water tank through a three-way control valve. Therefore, the energy supply equipment is arranged in the mounting frame; the energy supply equipment realizes the switching of two working conditions in winter and summer by arranging the four-way reversing valve; meanwhile, the mechanism which plays a role of a condenser under each working condition is also connected with a heat storage water tank, heating and domestic hot water are provided by utilizing heat released by condensation of a refrigerant, and the utilization efficiency of energy is improved.
Description
Technical Field
The utility model belongs to the technical field of economizer, especially, relate to a portable cold and hot station of many heat sources.
Background
The urban central heating and the summer air-conditioning refrigeration only aim at the key point of heating or cooling, and neglect other cold and heat requirements of people. Particularly, an independent temporary building group has the characteristics of personnel mobility, building temporary performance and the like, and a centralized heating or centralized cooling system cannot be installed.
For non-air-conditioning professionals, the assembly construction of the water ring system is simpler and more convenient than that of a refrigerant copper pipe, and meanwhile, the influence of the refrigerant injection quantity, the lubricating oil proportion, the air storage quantity and the like on the performance and the service life of the air-conditioning unit is avoided. On the basis of meeting the building load, how to maintain the hydraulic balance of the variable-flow working condition pipe network still has important influence on the comprehensive energy efficiency of the system, and hydraulic imbalance causes energy waste to a certain extent.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, the present invention provides a multi-heat source mobile cold and hot station, which arranges an energy supply device in an installation frame; the energy supply equipment realizes the switching of two working conditions in winter and summer by arranging the four-way reversing valve; meanwhile, the mechanism which plays a role of a condenser under each working condition is also connected with a heat storage water tank, heating and domestic hot water are provided by utilizing heat released by condensation of a refrigerant, and the utilization efficiency of energy is improved.
In order to achieve the purpose, the utility model provides a multi-heat source mobile cold and hot station, which comprises an installation frame, wherein energy supply equipment is arranged in the installation frame;
the energy supply equipment comprises a compressor, wherein an inlet and an outlet of the compressor are both connected with a four-way reversing valve, and the four-way reversing valve is also respectively connected with a first water-cooling heat exchanger and a second water-cooling heat exchanger; the second water-cooling heat exchanger is also connected with an air-cooling heat exchanger; the air-cooled heat exchanger is connected with the first water-cooled heat exchanger through an expansion valve;
an inlet and an outlet of a cooling water pipe of the first water-cooling heat exchanger are respectively connected with a water return port and a water outlet; the outlet of the cooling water pipe of the first water-cooling heat exchanger is connected with the water outlet through a circulating pump;
an inlet and an outlet of a cooling water pipe of the second water-cooling heat exchanger are respectively connected with the heat storage water tank through a three-way control valve;
and a first two-way valve is connected between the two three-way control valves and the water return port and the water outlet.
According to the utility model discloses a portable cold and hot station of many heat sources, the delivery port passes through balanced valve and connects the water supply branch road.
According to the utility model discloses a portable cold and hot station of many heat sources, hot water storage tank still is equipped with water tank import and water tank export.
According to the utility model discloses a portable cold and hot station of many heat sources, water tank exit linkage hot-water pump.
According to the utility model discloses a portable cold and hot station of many heat sources, still be connected with the balanced valve between delivery port and the second water cooled heat exchanger.
According to the utility model discloses a portable cold and hot station of many heat sources, two tee bend control valves still connect auxiliary heat source.
According to the utility model discloses a portable cold and hot station of many heat sources, still be connected with the second two-way valve between tee bend control valve and the auxiliary heat source.
According to the utility model discloses a portable cold and hot station of many heat sources, be equipped with the lifting hook on the installing frame.
The utility model aims to provide a multi-heat source mobile cold and hot station, which arranges energy supply equipment in an installation frame; the energy supply equipment realizes the switching of two working conditions in winter and summer by arranging the four-way reversing valve; meanwhile, the mechanism which plays a role of a condenser under each working condition is also connected with a heat storage water tank, heating and domestic hot water are provided by utilizing heat released by condensation of a refrigerant, and the utilization efficiency of energy is improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is an external structural view of the present invention;
FIG. 3 is a schematic structural view of a working condition of the present invention;
in the figure: 1-a compressor, 2-a first water-cooling heat exchanger, 21-an expansion valve, 22-a water return port and 23-a water outlet; 3-an air-cooled heat exchanger, 4-a second water-cooled heat exchanger, 41-a three-way control valve, 42-a first two-way valve and 43-a second two-way valve; 5-four-way reversing valve, 6-heat storage water tank, 61-water tank inlet, 62-hot water pump; 7-a water replenishing tank, 71-a water replenishing pump, 72-a circulating pump and 73-a balance valve; 8-mounting frame, 81-lifting hook.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2, the utility model provides a portable cold and hot station of many heat sources, including installing frame 8, be equipped with energy supply equipment in the installing frame 8.
Referring to fig. 1, the energy supply equipment comprises a compressor 1, wherein an inlet and an outlet of the compressor 1 are both connected with a four-way reversing valve 5, and the four-way reversing valve 5 is also respectively connected with a first water-cooling heat exchanger 2 and a second water-cooling heat exchanger 4; the second water-cooled heat exchanger 4 is also connected with the air-cooled heat exchanger 3; the air-cooled heat exchanger 3 is connected with the first water-cooled heat exchanger 2 through an expansion valve 21.
An inlet and an outlet of a cooling water pipe of the first water-cooling heat exchanger 2 are respectively connected with a water return port 22 and a water outlet 23; the outlet of the cooling water pipe of the first water-cooled heat exchanger 2 is connected with the water outlet 23 through a circulating pump 72.
The inlet and the outlet of the cooling water pipe of the second water-cooled heat exchanger 4 are respectively connected with the heat storage water tank 6 through a three-way control valve 41.
The two three-way control valves 41 are respectively connected with the water return port 22 and the water outlet port 23 through the first two-way valve 42.
In summer, the four-way reversing valve 5 is as shown in fig. 1, at this time, the two first two-way valves 42 are closed, the refrigerant is condensed after being discharged from the outlet of the compressor 1 through the second water-cooling heat exchanger 4 and the air-cooling heat exchanger 3 in sequence, then enters the first water-cooling heat exchanger 2 through the expansion valve 21, is evaporated into a gas state, and absorbs heat to cool water in the cooling water pipe of the first water-cooling heat exchanger 2. The cold water is then delivered to the user through the water outlet 23. Since a plurality of users are supplied at the same time, a balance valve 73 is usually provided on each water supply branch, and the balance valve 73 is connected to the water outlet 23, so as to avoid uneven distribution of water pressure in each branch. The second water-cooled heat exchanger 4 and the air-cooled heat exchanger 3 function as condensers under the working condition; the first water-cooled heat exchanger 2 functions as an evaporator.
The heat storage water tank 6 is a coil heat exchanger, the coil is respectively connected with two three-way control valves 41, and cooling water in the coil absorbs heat from the second water-cooling heat exchanger 4; the hot water storage tank 6 is also provided with a tank inlet 61 and a tank outlet. Tap water enters through tank inlet 61 where the heat in the replacement coil is changed into hot water and is directed out of the tank outlet. A hot water pump 62 is preferably connected to the outlet of the water tank to provide domestic hot water to the user.
In winter, the four-way reversing valve 5 is in the state shown in fig. 3, at this time, the two first two-way valves 42 are opened, and the two three-way control valves 41 are reversed. Under the working condition, the trend of the refrigerant is opposite to the summer working condition, namely, the refrigerant is condensed at the first water-cooling heat exchanger 2 to release heat, and heating and domestic hot water are provided for users. At this time, the three-way control valve 41 is reversed, so that the coil of the hot water storage tank 6 is communicated with the water return port 22 and the water outlet port 23, and heat is absorbed from the first water-cooled heat exchanger 2. In order to avoid the influence of water pressure in the pipeline on water supply of a user, a balance valve 73 is further connected between the water outlet 23 and the second water-cooled heat exchanger 4.
The second water-cooled heat exchanger 4 and the air-cooled heat exchanger 3 function as evaporators under the working condition; the first water-cooled heat exchanger 2 functions as a condenser.
In extreme weather, the second water-cooled heat exchanger 4 has difficulty in absorbing heat when the outdoor air temperature is low. Preferably, the three-way control valve 41 is further connected to an auxiliary heat source, such as geothermal heat, groundwater, biomass energy, etc. The auxiliary heat source provides heat, and the auxiliary refrigerant absorbs heat and is gasified. Referring to fig. 3, preferably, two three-way control valves 41 are respectively connected to the auxiliary heat source through second two-way valves 43.
The energy supply equipment is fixed in the mounting frame 8, and only a plurality of water ports are needed to be arranged on the frame body, such as a water tank inlet 61 and a water tank outlet for supplying domestic hot water, a water outlet 23 and a water return port 22 for supplying water to a user, and a water inlet and a water outlet connected with an auxiliary heat source. When the cold and hot water station is used or disassembled, only corresponding water paths need to be correspondingly connected or disassembled, and refrigerant pipelines do not need to be disassembled and assembled, so that the operation requirement is reduced, and the cold and hot water station is convenient to install and move. Preferably, the mounting frame 8 is provided with a hook 81 for facilitating the transfer of the cold and hot water stations.
In summary, the utility model provides a multi-heat source mobile cold and hot station, which arranges energy supply equipment in the installation frame; the energy supply equipment realizes the switching of two working conditions in winter and summer by arranging the four-way reversing valve; meanwhile, the mechanism which plays a role of a condenser under each working condition is also connected with a heat storage water tank, heating and domestic hot water are provided by utilizing heat released by condensation of a refrigerant, and the utilization efficiency of energy is improved.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (8)
1. A multi-heat-source movable cold and hot station is characterized by comprising an installation frame, wherein energy supply equipment is arranged in the installation frame;
the energy supply equipment comprises a compressor, wherein an inlet and an outlet of the compressor are both connected with a four-way reversing valve, and the four-way reversing valve is also respectively connected with a first water-cooling heat exchanger and a second water-cooling heat exchanger; the second water-cooling heat exchanger is also connected with an air-cooling heat exchanger; the air-cooled heat exchanger is connected with the first water-cooled heat exchanger through an expansion valve;
an inlet and an outlet of a cooling water pipe of the first water-cooling heat exchanger are respectively connected with a water return port and a water outlet; the outlet of the cooling water pipe of the first water-cooling heat exchanger is connected with the water outlet through a circulating pump;
an inlet and an outlet of a cooling water pipe of the second water-cooling heat exchanger are respectively connected with the heat storage water tank through a three-way control valve;
and a first two-way valve is connected between the two three-way control valves and the water return port and the water outlet.
2. A multi-heat-source mobile cold and hot station according to claim 1, wherein the water outlet is connected to the water supply branch through a balance valve.
3. A multi-heat-source mobile cold and hot station according to claim 1, wherein the hot storage tank is further provided with a tank inlet and a tank outlet.
4. A multi-heat-source mobile cold and hot station according to claim 3, wherein the outlet of the water tank is connected to a hot water pump.
5. A multi-heat-source mobile cold and hot station according to claim 1, wherein a balance valve is further connected between the water outlet and the second water-cooled heat exchanger.
6. A multi-heat-source mobile cold and hot station as claimed in claim 1, wherein the two three-way control valves are further connected to an auxiliary heat source.
7. A multi-heat-source mobile cold and hot station as claimed in claim 6, wherein a second two-way valve is connected between the three-way control valve and the auxiliary heat source.
8. A multi-heat-source mobile cold and hot station according to any one of claims 1 to 7, wherein a hook is provided on the mounting frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063971 | 2019-07-09 | ||
| CN2019210639715 | 2019-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399938U true CN211399938U (en) | 2020-09-01 |
Family
ID=72216180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922142114.0U Expired - Fee Related CN211399938U (en) | 2019-07-09 | 2019-12-04 | Multi-heat source movable cold and hot station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399938U (en) |
-
2019
- 2019-12-04 CN CN201922142114.0U patent/CN211399938U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |