CN211625762U - Cold and heat source system - Google Patents
Cold and heat source system Download PDFInfo
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- CN211625762U CN211625762U CN202020065915.1U CN202020065915U CN211625762U CN 211625762 U CN211625762 U CN 211625762U CN 202020065915 U CN202020065915 U CN 202020065915U CN 211625762 U CN211625762 U CN 211625762U
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Abstract
The utility model discloses a cold and heat source system, cold and heat source system includes energy tower, energy tower heat pump set, heat exchanger, hot-water tank, fan coil, air source heat pump, pipeline, the pipeline constitutes the pipeline of connecting, energy tower heat pump set, heat exchanger, hot-water tank pass through the pipe connection, the energy tower is connected with energy tower heat pump set, energy tower heat pump set passes through the pipeline and is connected with fan coil and hot-water tank respectively, the heat exchanger is equipped with sewage entry, the heat exchanger passes through the pipeline and is connected with the evaporimeter of hot-water tank and air source heat pump respectively, the evaporimeter of air source heat pump is connected with the condenser of air source heat pump source through reverse Carnot circulation, the air source heat pump condenser is connected with the coil pipe. The utility model provides a cold and heat source system reduces the building operation energy consumption, realizes the energy comprehensive make full use of.
Description
Technical Field
The utility model relates to a building energy utilization technical field, concretely relates to cold and heat source system for building.
Background
Energy crisis and environmental pollution become two major problems that people pay most attention to, clean energy is increasingly important, and urban sewage contains abundant cold and hot resources, in recent years, a sewage heat exchange system appears on the market, is mainly used for extracting heat dispersed in sewage such as urban raw sewage, industrial wastewater, slag flushing water, printing and dyeing wastewater in winter, and the like, and transfers the heat to a heat pump unit through intermediate water exchange, and the heat is promoted by the heat pump unit to heat buildings; in summer, heat in the building is transferred to the sewage to refrigerate the building. Not only the purpose of adjusting the temperature is realized, but also the environment is protected.
The existing sewage source heat pump unit comprises a sewage heat exchanger, a heat pump device and the like, and medium water circulation and external water circulation are realized through a circulating pump, the sewage heat exchanger in the existing sewage source heat pump unit is generally provided with a medium water pipe in the heat exchanger, sewage flows through the heat exchanger, heat exchange is completed between the heat exchanger and the medium water pipe, and medium water transfers heat to an external heat utilization device such as an air conditioner; when the heat pump unit is installed, the occupied area of the whole system is increased due to more equipment and larger space between the equipment, the installation is complex, and the installation cost is high; and the existing heat pump systems are all engineering products, are constructed once and are difficult to be recycled.
The existing building central air conditioner can generate a large amount of waste heat in the refrigeration process, not only can waste energy, but also can cause urban heat island effect, and buildings which need hot water all the year round, such as hospitals and hotels, are often required to be made by electricity or boilers, so that the waste of high-grade energy is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: to the technical problem that prior art exists, the utility model provides a cold and heat source system reduces the building operation energy consumption, realizes the energy comprehensive make full use of.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a cold and heat source system, cold and heat source system includes energy tower, energy tower heat pump set, heat exchanger, hot-water tank, fan coil, air source heat pump, pipeline, the pipeline constitutes the pipeline of connection, energy tower heat pump set, heat exchanger, hot-water tank pass through the pipe connection, the energy tower is connected with energy tower heat pump set, energy tower heat pump set passes through the pipeline and is connected with fan coil and hot-water tank respectively, the heat exchanger is equipped with sewage entry, the heat exchanger passes through the pipeline and is connected with the evaporimeter of hot-water tank and air source heat pump respectively, the evaporimeter of air source heat pump is connected with the condenser of air source heat pump through reverse Carnot Nuo's circulation, the air source heat pump condenser is connected with fan.
The further improvement of the technical scheme is as follows:
in the above technical solution, preferably, the energy tower heat pump unit includes an evaporator and a condenser.
In the above technical solution, preferably, the energy tower is respectively communicated with the evaporator and the condenser through two pipelines.
In the above technical solution, preferably, the cold and heat source system further includes two four-way reversing valves respectively disposed on the two pipelines of the energy tower.
In the above technical solution, preferably, the cold and heat source system is provided with a user side, the fan coil is located at the user side, and the user side is further provided with a hot water device.
In the above technical scheme, preferably, the water outlet of the user side is a sewage inlet, the cold and heat source system is further provided with a sewage tank, and the water outlet of the user side is connected with the sewage tank.
In the above technical solution, preferably, a filtering device is disposed at the water outlet of the sewage tank.
The utility model provides a cold and heat source system has following advantage compared with prior art:
in summer, the construction sewage is utilized to preheat water through the heat exchanger, the waste heat of the condenser during the refrigeration of the air source heat pump is recovered to produce hot water, the condensation heat in summer of the air source and the low-grade energy of the sewage are utilized, and then the cold supplement is carried out through the energy tower. In winter, the building sewage is utilized to preheat water through the heat exchanger, the temperature of an inlet of an air source heat pump evaporator is raised, the efficiency of an air source heat pump is improved, and then heat is supplemented through the energy tower. The low-grade energy and the condensation heat are fully utilized, and the cold and heat source system of the system not only can refrigerate and heat, but also can prepare domestic hot water.
Drawings
Fig. 1 is a schematic diagram of the present invention.
The reference numbers illustrate:
1. an energy tower; 2. an energy tower pump; 3. a water circulating pump; 4. an energy tower heat pump unit; 5. a water circulating pump; 6. a user side; 7. a sewage tank; 8. a sewage pump; 9. a heat exchanger; 10. an evaporator; 11. an expansion valve; 12. a hot water pump; 13. a four-way reversing valve; 14. a compressor; 15. a hot water tank; 16. a condenser; 17. a fan coil; 18. a hot water device; 19. a heat pump unit evaporator; 20. a condenser of the heat pump unit; 21. a filtration device; a, B, a stop valve; C. and adjusting the valve.
Detailed Description
The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Fig. 1 shows the utility model discloses an implementation of cold and heat source system, the cold and heat source system of this embodiment includes energy tower 1, energy tower heat pump set 4, heat exchanger 9, hot-water tank 15, fan coil 17, the air source heat pump, the pipeline constitutes the pipeline of connection, energy tower 1, energy tower heat pump set 4, heat exchanger 9, hot-water tank 15 passes through the pipe connection, energy tower 1 is connected with energy tower heat pump set 4, energy tower heat pump set 4 passes through the pipeline and is connected with fan coil 17 and hot-water tank 15 respectively, heat exchanger 9 is equipped with the sewage entry, heat exchanger 9 passes through the pipeline and is connected with hot-water tank 15 and air source heat pump's evaporimeter 10 respectively, air source heat pump's evaporimeter 10 is connected with air source heat pump's condenser 16 through reverse carnot circulation, air source heat pump's condenser 16 is connected with.
In this embodiment, the energy tower heat pump unit 4 includes an evaporator 10 and a condenser 16. The energy tower is respectively communicated with the evaporator 10 and the condenser 16 through two pipelines. The cold and heat source system also comprises two four-way reversing valves 13 which are respectively arranged on the two pipelines of the energy tower 1. The cold and heat source system is provided with a user end 6, a fan coil 17 is positioned at the user end 6, and the user end 6 is also provided with a hot water device 18. The water outlet of the user end 6 is a sewage inlet, the cold and heat source system is further provided with a sewage tank 7, and the water outlet of the user end 6 is connected with the sewage tank 7. And a filtering device 21 is arranged at the water outlet of the sewage tank 7.
The utility model discloses a cold and heat source system, when the operation in winter, opens valve B and valve C, closes valve A, and energy tower 1 gets heat from outdoor, and energy tower 1 links to each other with evaporimeter 19, and the secondary refrigerant gets heat from the air and gets into energy tower heat pump set 4, hot-water tank 15, and the surplus gets into 17 fan-coil. The evaporator 19 then transfers heat to the refrigerant, which transfers heat to the condenser 20. The heat entering the hot water tank 15 heats the hot water tank 15, the hot water enters a hot water device 18 for a hot water faucet or a bathroom and the like from the hot water tank 15, sewage discharged from a user end 6 enters a sewage pool 7, the sewage is sent to a heat exchanger 9 through a filtering device 21 and a sewage pump 8 for heat exchange, a part of heat is sent to an air source heat pump evaporator 16, the heat is sent to an air source heat pump condenser 10 through reverse Carnot cycle, the heat in the air source heat pump condenser 10 is sent to a fan coil 17 through a circulating water pump 5, and the rest of heat is sent to the water tank 15 to raise the water temperature.
When the device runs in summer, the valve A is opened, the valves B and C are closed, the four-way reversing valve 13 is adjusted to change the flow direction of a refrigerant, the air source heat pump evaporator 16 is changed into an air source heat pump condenser 16, the air source heat pump condenser 10 is changed into an air source heat pump evaporator 10, the energy tower 1 releases heat to the outside, the energy tower is connected with the condenser and has the function as a cooling tower, secondary refrigerant radiates heat from the air, enters the condenser 20 and then transfers the cold energy to the refrigerant, the refrigerant transfers the cold energy to the evaporator 20 and finally enters 17 fan coils, enters a hot water device 18 such as a hot water tap or a bathroom from a hot water tank 15, sewage discharged from a user terminal 6 enters a sewage pool 7, the sewage is sent to a heat exchanger 9 through a filtering device 21 and a sewage pump 8 for heat exchange, and heat absorbed by the air source heat pump evaporator 10 from, the water is reheated, and then the hot water is sent to the hot water tank 15 through the circulating water pump 12, and the hot water is sent to the user terminal 6, so that the heat recovery cycle is completed.
The above embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a cold and heat source system, its characterized in that, cold and heat source system includes energy tower, energy tower heat pump set, heat exchanger, hot-water tank, fan coil, air source heat pump, pipeline, the pipeline constitutes the pipeline of connection, energy tower heat pump set, heat exchanger, hot-water tank pass through the pipe connection, the energy tower is connected with energy tower heat pump set, energy tower heat pump set passes through the pipeline and is connected with fan coil and hot-water tank respectively, the heat exchanger is equipped with the sewage entry, the heat exchanger passes through the pipeline and is connected with the evaporimeter of hot-water tank and air source heat pump respectively, the evaporimeter of air source heat pump is connected with the condenser of air source heat pump through reverse Carnot circulation, the air source heat pump condenser is connected with fan coil.
2. The cold and heat source system of claim 1, wherein the energy tower heat pump unit comprises an evaporator and a condenser.
3. The cold heat source system according to claim 2, wherein said energy tower is in communication with an evaporator and a condenser, respectively, through two pipes.
4. The cold heat source system according to claim 3, further comprising two four-way reversing valves respectively disposed on the two pipes of the energy tower.
5. The cold heat source system according to claim 1, wherein said cold heat source system is provided with a user side, said fan coil is located at said user side, and said user side is further provided with a hot water device.
6. The cold and heat source system according to claim 5, wherein the water outlet of the user end is a sewage inlet, and the cold and heat source system is further provided with a sewage tank, and the water outlet of the user end is connected with the sewage tank.
7. The cold heat source system according to claim 6, wherein a filtering device is provided at the outlet of the wastewater tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065915.1U CN211625762U (en) | 2020-01-13 | 2020-01-13 | Cold and heat source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065915.1U CN211625762U (en) | 2020-01-13 | 2020-01-13 | Cold and heat source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211625762U true CN211625762U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020065915.1U Active CN211625762U (en) | 2020-01-13 | 2020-01-13 | Cold and heat source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211625762U (en) |
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2020
- 2020-01-13 CN CN202020065915.1U patent/CN211625762U/en active Active
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