CN208253696U - A kind of combined operating heating system - Google Patents
A kind of combined operating heating system Download PDFInfo
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- CN208253696U CN208253696U CN201820508047.2U CN201820508047U CN208253696U CN 208253696 U CN208253696 U CN 208253696U CN 201820508047 U CN201820508047 U CN 201820508047U CN 208253696 U CN208253696 U CN 208253696U
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- water
- heat exchanger
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- plate heat
- return pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model discloses a kind of combined operating heating system, including the level-one plate heat exchanger and second level plate heat exchanger mutually concatenated, the underground heat water inlet of the level-one plate heat exchanger is connected by spiral-flow type desanding device with the immersible pump in geothermal well, and the geothermal tail water outlet of the second level plate heat exchanger is successively connected through recharge pressure pump and filtration system with inverted well；The heat supply network water return outlet of the level-one plate heat exchanger is connected with heat supply network return pipe, hot water outlet is connected with the water supplying pipe of secondary network water segregator, and the heat supply network water return outlet and hot water outlet of the second level plate heat exchanger pass through gas absorption heat pump unit respectively and be connected with the water supplying pipe of heat supply network return pipe, secondary network water segregator；The hot water outlet of the level-one plate heat exchanger and second level plate heat exchanger is connected through hot-water line with primary net return pipe, and the primary net return pipe is connected with gas-fired water heating boiler.The utility model improves geothermal energy resources utilization rate.
Description
Technical field
The utility model belongs to heating system technical field, and in particular to a kind of combined operating heating system.
Background technique
The popularization of geothermal energy resources is answered, and develops and uses renewable energy, in conjunction with clean energy resource, realizes multipotency cooperative supply
Mode.Geothermal heating heat source is built, external heat supply is combined in realization with pipeline for gas, and the switching heating pair within the runtime
As reducing geothermal tail water exhaust temperature to greatest extent.Project has good economy and environmental benefit.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of based on geothermal heating
System combines simultaneously switchover operation system with conventional heat source of heat-supply system side (primary net recirculated water) and user side (secondary network recirculated water)
System.
It is for technical solution used by realization the purpose of this utility model:
A kind of combined operating heating system, it is described including the level-one plate heat exchanger and second level plate heat exchanger mutually concatenated
The underground heat water inlet of level-one plate heat exchanger is connected by spiral-flow type desanding device with the immersible pump in geothermal well, two step
The geothermal tail water outlet of formula heat exchanger is successively connected through recharge pressure pump and filtration system with inverted well；One step
The heat supply network water return outlet of formula heat exchanger is connected with heat supply network return pipe, hot water outlet is connected with the water supplying pipe of secondary network water segregator
It connects, the heat supply network water return outlet and hot water outlet of the second level plate heat exchanger pass through gas absorption heat pump unit and heat supply network respectively
Return pipe, secondary network water segregator water supplying pipe be connected；The hot water of the level-one plate heat exchanger and second level plate heat exchanger goes out
The mouth of a river is connected through hot-water line with primary net return pipe, and the primary net return pipe is connected with gas-fired water heating boiler.
The primary net return pipe is equipped with the primary net water circulating pump in parallel of primary net demister, mutual backup.
In parallel system circulation water pump of the heat supply network return pipe through mutual backup connect collector with return water and connects, and described time
Water connection collector respectively with primary net return pipe and connect the secondary network return pipe of secondary network water collector and be connected.
The filtration system includes low efficient filter, accurate filter, and water inlet and the recharge of the low efficient filter add
The water outlet of water pump is connected, and the water inlet of the accurate filter is connected with the water outlet of the low efficient filter, institute
The water inlet of the water outlet connection exhaust canister of accurate filter is stated, the water outlet of the exhaust canister is connected to the inverted well.
The utility model takes a variety of skills by above technical scheme, multipotency cooperative supply and Integrated Energy cascade utilization
Terrestrial heat water discharge temperature is effectively reduced in art means, improves geothermal energy resources utilization rate, to effectively save and protect underground heat money
Source.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of combined operating heating system；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Join as shown in figure 1 to 3, a kind of combined operating heating system, including level-one plate heat exchanger 1, second level plate heat exchanger
2, gas absorption heat pump unit 3, vaporizer side water circulating pump 4, gas-fired water heating boiler 5, recharge pressure pump 6, essence effect filtering
Device 7, accurate filter 8, exhaust canister 9, system circulation water pump 10, secondary network water collector 11, secondary network water segregator 12, primary net remove
Dirty device 13, primary net water circulating pump 14, spiral-flow type desanding device 15, immersible pump 16；
The level-one plate heat exchanger 1 is concatenated with second level plate heat exchanger 2 by 109 phase of pipeline, and the level-one is board-like
The underground heat water inlet 20 of heat exchanger passes through the spiral-flow type desanding device 15 and geothermal well 18 on GEOTHERMAL WATER water supply pipe 108 and pipeline
In immersible pump 16 be connected, the outlet of the geothermal tail water of the second level plate heat exchanger is successively pressurizeed through recharge by pipeline 110
Water pump 6 and filtration system are connected with inverted well 17；The heat supply network water return outlet 21 of the level-one plate heat exchanger is through water return pipeline
105 it is connected with heat supply network return pipe 102, water supplying pipe 103 phase of the hot water outlet 23 through outlet pipe 104 Yu secondary network water segregator 12
Connection, the heat supply network water return outlet and hot water outlet of the second level plate heat exchanger pass through respectively gas absorption heat pump unit 3 with
Heat supply network return pipe 102, secondary network water segregator 12 water supplying pipe 103 be connected；The geothermal tail water outlet 22 of level-one plate heat exchanger 1
It is connected with the underground heat water inlet of second level plate heat exchanger 2 by pipeline 109,
Specifically, water pipe (106,107) and heat supply network return pipe that the gas absorption heat pump unit 3 passes through condenser side
102, the water supplying pipe 103 of secondary network water segregator 12 is connected, the water pipe that the gas absorption heat pump unit 3 passes through vaporizer side
It is separately connected with the heat supply network water return outlet and hot water outlet of second level plate heat exchanger；
The hot water outlet of the level-one plate heat exchanger and second level plate heat exchanger is through hot-water line and primary net return pipe
100 are connected, multiple gas-fired water heating boilers 5 being arranged in parallel of the primary net return pipe and the heating boiler house once netted
It is connected.
Wherein, the primary net return pipe 100 is equipped with primary net demister 13, the primary net in parallel of mutual backup follows
Ring water pump 14.
Wherein, the heat supply network return pipe 102 connect collection with return water by the system circulation water pump 10 in parallel of mutual backup
Pipe connection, return water connection collector with primary net return pipe 100 and connects the secondary network time of secondary network water collector 11 respectively
Water pipe 101 is connected.
Wherein, the filtration system includes low efficient filter 7, accurate filter 8, the water inlet of the low efficient filter
It is connected with the water outlet of recharge pressure pump 6, the water outlet of the water inlet of the accurate filter and the low efficient filter
It is connected through connecting pipeline 112, the water outlet of the accurate filter connects the water inlet of exhaust canister 9 by pipeline 111, described
The water outlet of exhaust canister is connected to the inverted well 17.
When work, GEOTHERMAL WATER enters level-one plate heat exchanger after spiral-flow type desanding device, enters back into second level after extracting heat
Plate heat exchanger, after extracting heat again, recharge is real by secondary heat exchange to inverted well after geothermal tail water pressure filtration exhaust
The effective use of existing heat.
As shown in figure 3, the water outlet side in recharge pressure pump 6 is additionally provided with bypass line, it is immediately directed against accurate filter 8
Water inlet, in this way, can close low efficient filter when needed by the control of the valve on pipeline, directly arrange water
To accurate filter 8, by exhaust canister 9, then into the inverted well 17, it is also possible to pass through without the inverted well 17
Bypass line straight line is arranged after accurate filter filters into inverted well 17, can also be according to the needs of operating condition, without using filtering
The water at low temperature that second level plate heat exchanger is discharged, is directly exhausted directly in inverted well 17 by system and recharge pressure pump 6.
In addition, the GEOTHERMAL WATER water supply pipe 108 can be connect by bypass line with pipeline 109, and with a step
Formula heat exchanger together, jointly to second level plate heat exchanger geothermal water conveying, realizes heat exchange, or exchange heat through level-one plate heat exchanger
Afterwards, it is directly discharged in pipeline 110 through bypass line, is successively sent to geothermal tail water through recharge pressure pump 6 and filtration system
In inverted well 17.
In the utility model, primary net circulating backwater and/or secondary network circulating backwater respectively enter level-one plate heat exchanger
It (is exchanged heat by the GEOTHERMAL WATER in heat absorption type heat pump unit and second level plate heat exchanger) with absorption type heat pump assembly, is promoted through heat exchange
It is connected after temperature with the gas-fired water heating boiler heating system of existing pipeline for gas, realizes the supply of hot water.
The utility model is used using geothermal well as basic heat source, is equipped with the heating system of heat absorption type heat pump unit.Underground heat
Well head water temperature is certain, if wanting, increasing geothermal utilization temperature drop means that reduction geothermal reinjection water temperature, and this is often limited to
Heating system end-equipment, only heat absorption type heat pump unit could reach further drop under conditions of not changing end-equipment
The purpose of low recharge coolant-temperature gage.
The utility model uses underground heat cascade utilization mode, and two-stage plate heat exchanger combined operating reduces geothermal tail water and returns
Temperature is filled, geothermal well heat capacity is increased.
The utility model can switch heating target (primary net recirculated water/secondary network recirculated water) stage by stage within the runtime,
Utilize geothermal energy resources sufficiently.
Such as, heat-supply system based upon geothermal energy can be incorporated to the primary net system in boiler room in first, the last cold phase, is primary net recirculated water liter
Temperature；Heat-supply system based upon geothermal energy is incorporated to secondary network system in freeze-up, is heated up for secondary network recirculated water.The utility model passes through foundation
Underground heat and gas Combined heat supply mode, make full use of geothermal energy resources, reduce geothermal tail water recharge temperature to greatest extent, realize underground heat
Heating system combines external heat supply with conventional gas boiler heating system, improves heating system safety, improves gas fired-boiler and supplies
Hot systems economy.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (4)
1. a kind of combined operating heating system, which is characterized in that level-one plate heat exchanger and second level including mutually concatenating are board-like to change
The underground heat water inlet of hot device, the level-one plate heat exchanger is connected by spiral-flow type desanding device with the immersible pump in geothermal well,
The geothermal tail water outlet of the second level plate heat exchanger is successively connected through recharge pressure pump and filtration system with inverted well；
The heat supply network water return outlet of the level-one plate heat exchanger is connected with heat supply network return pipe, the confession of hot water outlet and secondary network water segregator
Water pipe is connected, and the heat supply network water return outlet and hot water outlet of the second level plate heat exchanger pass through gas absorption heat pump machine respectively
Group is connected with the water supplying pipe of heat supply network return pipe, secondary network water segregator；The level-one plate heat exchanger and second level plate heat exchanger
Hot water outlet be connected through hot-water line with primary net return pipe, the primary net return pipe is connected with gas-fired water heating boiler
It connects.
2. combined operating heating system according to claim 1, which is characterized in that the primary net return pipe is equipped with primary
The primary net water circulating pump in parallel of net demister, mutual backup.
3. combined operating heating system according to claim 2, which is characterized in that the heat supply network return pipe is through mutual backup
System circulation water pump in parallel connect collector with return water and connects, the return water connect collector respectively with primary net return pipe and company
The secondary network return pipe for connecing secondary network water collector is connected.
4. combined operating heating system according to claim 3, which is characterized in that the filtration system includes thick effect filtering
The water inlet of device, accurate filter, the low efficient filter is connected with the water outlet of recharge pressure pump, the secondary filter
The water inlet of device is connected with the water outlet of the low efficient filter, the water outlet of accurate filter connection exhaust canister into
The mouth of a river, the water outlet of the exhaust canister are connected to the inverted well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820508047.2U CN208253696U (en) | 2018-04-11 | 2018-04-11 | A kind of combined operating heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820508047.2U CN208253696U (en) | 2018-04-11 | 2018-04-11 | A kind of combined operating heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253696U true CN208253696U (en) | 2018-12-18 |
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ID=64639055
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820508047.2U Active CN208253696U (en) | 2018-04-11 | 2018-04-11 | A kind of combined operating heating system |
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| CN (1) | CN208253696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543375A (en) * | 2022-02-25 | 2022-05-27 | 陕西省一九四煤田地质有限公司 | Integrated multifunctional geothermal recharging system and working method thereof |
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
-
2018
- 2018-04-11 CN CN201820508047.2U patent/CN208253696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543375A (en) * | 2022-02-25 | 2022-05-27 | 陕西省一九四煤田地质有限公司 | Integrated multifunctional geothermal recharging system and working method thereof |
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
| CN114593410B (en) * | 2022-03-04 | 2023-12-01 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
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