CN204880855U - Centralized double -barrelled type of cascade utilization can source station system - Google Patents
Centralized double -barrelled type of cascade utilization can source station system Download PDFInfo
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- CN204880855U CN204880855U CN201520476652.2U CN201520476652U CN204880855U CN 204880855 U CN204880855 U CN 204880855U CN 201520476652 U CN201520476652 U CN 201520476652U CN 204880855 U CN204880855 U CN 204880855U
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Abstract
The utility model relates to a centralized double -barrelled type of cascade utilization can source station system belongs to energy -conserving environmental protection technology field, and this system contains two way independent water systems, and water system comprises heat source system, low temperature generating set, low temperature waste heat lithium bromide unit, heat exchanger, the class II heat pump set of lithium bromide, compression heat pump set, a plurality of valve and pipeline. Heat source system and the consecutive constitution trunk line of a plurality of valves, low temperature generating set, low temperature waste heat lithium bromide unit, heat exchanger, the class II heat pump set of lithium bromide, compression heat pump set respectively through advance, outlet valve connects the trunk line. The secondary water system comprises low temperature waste heat lithium bromide unit, heat exchanger, the class II heat pump set of lithium bromide, compression heat pump set, circulating pump, a plurality of valve and two sets of total wet returns and total delivery pipe. This system makes things convenient for centralized management and control, use of energy cascade utilization, the utility model discloses can reach energy -conservation, the energy supply regulating power is strong, multiple ability source follower to and the stable effect of output.
Description
Technical field
The utility model belongs to green, energy-saving and environmental protection technical field, particularly for large-scale energy source station system.
Background technology
So far, the refrigeration of China, the energy source station of heating are still with small-sized, scattered is in the majority, thus cause initial cost high, and managerial confusion, administrative staff (containing operations staff, maintenance personal) increase, administration fee increases, also not energy-conservation, using energy source is insufficient, and energy waste is large waits series of problems.Existing energy source station energy supply is single, and energy supply regulating power is poor, poor stability.
Utility model content
The problems such as the purpose of this utility model is for overcoming existing energy source station managerial confusion, and administration fee increases, not energy-conservation, and energy waste is large, and energy supply is single, and energy supply regulating power is poor, unstable, and initial cost is high.Design a kind of cascade utilization centralized double-tube type energy source station system, have energy-conservation, save manpower, save initial cost, energy supply regulating power is strong, can various energy resources export, the effect of energy stable output.
A kind of cascade utilization centralized double-tube type energy source station system that the utility model proposes, is characterized in that, point two-way independently water system is a water system and intermediate water system respectively; One time water system comprises underground heat pumped well, immersible pump, geothermal reinjection well, low-temperature electricity-generating unit, low temperature exhaust heat lithium bromide chiller, heat exchanger, lithium bromide two class source pump, compression type heat pump assembly and multiple valve and pipeline; Wherein, ground underground heat pumped well, immersible pump and geothermal reinjection well form heat source system; Immersible pump in hot pumped well connects the first valve successively by main pipeline, the 4th valve, the 7th valve, and the tenth valve, is connected with geothermal reinjection well entrance after the 13 valve; The entrance of low-temperature electricity-generating unit is connected by the import of the second valve with the first valve of main pipeline, exports and is connected by the outlet of the 3rd valve with the first valve of main pipeline; The entrance of low temperature exhaust heat lithium bromide chiller is connected by the import of the 5th valve with the 4th valve of main pipeline, exports and is connected by the outlet of the 6th valve with the 4th valve of main pipeline; The entrance of heat exchanger is connected by the import of the 8th valve with the 7th valve of main pipeline, exports and is connected by the outlet of the 9th valve with the 7th valve of main pipeline; The entrance of lithium bromide two class source pump is connected with the import of the tenth valve of main pipeline by the 11 valve, exports and is connected by the outlet of the 12 valve with the tenth valve of main pipeline; The entrance of compression type heat pump assembly is connected with the import of the 13 valve of main pipeline by the 14 valve, exports and is connected by the outlet of the 15 valve 15 with the 13 valve of main pipeline; Intermediate water system comprises:, low temperature exhaust heat lithium bromide chiller, heat exchanger, lithium bromide two class source pump, compression type heat pump assembly, circulating pump, multiple valve and the two total return pipes of cover and total feed pipe.; Wherein, be connected with the import of corresponding compression type heat pump assembly, lithium bromide two class source pump, heat exchanger respectively by the 16 valve, the 18 valve, the 20 valve by first total return pipe, the outlet of compression type heat pump assembly, lithium bromide two class source pump, heat exchanger is connected with the 17 valve, the 19 valve, the 21 valve respectively, and the 17 valve, the 19 valve, the 21 valve are connected with first total feed pipe each via circulating pump; Second total return pipe is connected with the entrance of low temperature exhaust heat lithium bromide chiller by the 21 valve, and the outlet of low temperature exhaust heat lithium bromide chiller is connected with the 23 valve, and the 23 valve is connected with second total feed pipe by circulating pump.
Feature of the present utility model and beneficial effect:
Native system has maximization, systematization, the feature such as integrated, this system is convenient to centralized management, and centralized Control, utilizes energy cascade utilization, can reach energy-conservation, save manpower, save initial cost, energy supply regulating power is strong, various energy resources can export (cooling, heat supply, power supply), the effect of energy stable output.Set up and concentrate energy source station, save floor occupying area.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model.
In figure: underground heat pumped well A, immersible pump a, low-temperature electricity-generating unit B, low temperature exhaust heat lithium bromide chiller C, heat exchanger D, lithium bromide two class source pump E, compression type heat pump assembly F, geothermal reinjection well G, by circulating pump b, first valve 1, second valve 2, 3rd valve 3, 4th valve 4, 5th valve 5, 6th valve 6, 7th valve 7, 8th valve 8, 9th valve 9, tenth valve 10, 11 valve 11, 12 valve 12, 13 valve 13, 14 valve 14, 15 valve 15, 16 valve 16, 17 valve 17, 18 valve 18, 19 valve 19, 20 valve 20, 21 valve 21, 22 valve 22, 23 valve 23, total feed pipe (one), total feed pipe (two), total return pipe (three), total return pipe (four).
Detailed description of the invention
A kind of cascade utilization centralized double-tube type energy source station system that the utility model proposes, coupling system drawings and Examples are described in detail as follows:
As shown in Figure 1, native system divides two-way independently water system to cascade utilization of the present utility model centralized double-tube type energy source station system composition example structure, is a water system and intermediate water system respectively.One time water system comprises underground heat pumped well A, immersible pump a, geothermal reinjection well G, low-temperature electricity-generating unit B, low temperature exhaust heat lithium bromide chiller C, heat exchanger D, lithium bromide two class source pump E, compression type heat pump assembly F and multiple valve and pipeline; Wherein, underground heat pumped well A, immersible pump a and geothermal reinjection well G form heat source system.Immersible pump a in underground heat pumped well A is connected with geothermal reinjection well G entrance after connecting the first valve the 1, four valve the 4, seven valve the 7, ten valve the 10, the 13 valve 13 successively by main pipeline; The entrance of low-temperature electricity-generating unit B is connected by the import of the second valve 2 with the first valve 1 of main pipeline, exports and is connected by the outlet of the 3rd valve 3 with the first valve 1 of main pipeline; The entrance of low temperature exhaust heat lithium bromide chiller C is connected by the import of the 5th valve 5 with the 4th valve 4 of main pipeline, exports and is connected by the outlet of the 6th valve 6 with the 4th valve 4 of main pipeline; The entrance of heat exchanger D is connected by the import of the 8th valve 8 with the 7th valve 7 of main pipeline, exports and is connected by the outlet of the 9th valve 9 with the 7th valve 7 of main pipeline; The entrance of lithium bromide two class source pump E is connected with the import of the tenth valve 10 of main pipeline by the 11 valve 11, exports and is connected by the outlet of the 12 valve 12 with the tenth valve 10 of main pipeline; The entrance of compression type heat pump assembly F is connected with the import of the 13 valve 13 of main pipeline by the 14 valve 14, exports and is connected by the outlet of the 15 valve 15 with the 13 valve 13 of main pipeline.Intermediate water system comprises: circulating pump b, low temperature exhaust heat lithium bromide chiller C, heat exchanger D, lithium bromide two class source pump E, compression type heat pump assembly F, multiple valve and the two total feed pipes of cover and total return pipe pipeline; Wherein, total return pipe (four) is connected respectively by the import of the 16 valve 16 with compression type heat pump assembly F, is connected, is connected by the 20 valve 20 with the import of heat exchanger D by the import of the 18 valve 18 with lithium bromide two class source pump E; The outlet of compression type heat pump assembly F, lithium bromide two class source pump E, heat exchanger D is connected with the 17 valve the 17, the 19 valve the 19, the 21 valve 21 respectively, and the 17 valve the 17, the 19 valve the 19, the 21 valve 21 is connected with total feed pipe (two) each via circulating pump b; Total return pipe (three) is connected by the entrance of the 22 valve 22 with low temperature exhaust heat lithium bromide chiller C, the outlet of low temperature exhaust heat lithium bromide chiller C is connected with the 23 valve 23, and the 23 valve 23 is connected with total feed pipe () by circulating pump b.
Each parts of the present utility model are described in detail as follows: as shown in Figure 1, and native system is divided into four parts:
Part i is the heat source system be made up of underground heat pumped well A, immersible pump a, geothermal reinjection well G, can increase buffer tank and water pump by the main pipeline before the entrance of the first valve 1.The heat source system that this part also can be formed for steam power plant, nuclear energy, industrial exhaust heat, solar energy etc.
Part ii is primarily of waterpipe and respective valves composition.Waterpipe can adopt steel pipe, plastic tube or multiple tube etc.; Valve can adopt any one manual or motor regulated valve in conventional butterfly valve, ball valve or gate valve.
In III part, low-temperature electricity-generating unit B, low temperature exhaust heat lithium bromide chiller C, heat exchanger D, lithium bromide two class source pump E, compression type heat pump assembly F are conventional products;
IV part forms primarily of waterpipe, circulating pump and respective valves.Waterpipe can adopt steel pipe, plastic tube or multiple tube etc.; Valve can adopt any one manual or motor regulated valve in conventional butterfly valve, ball valve or gate valve.Circulating pump adopts conventional clarified water pump.
The utility model also can comprise more than second or three underground heat pumped well, and buffer tank and water pump, and each underground heat pumped well is connected on main pipeline, and buffer tank and water pump are arranged in the main pipeline before the entrance of the first valve.
The heat source system that the utility model part i can be formed for steam power plant, nuclear energy, industrial exhaust heat, solar energy etc.
In the utility model, valve can be arranged manually or motorized adjustment.Valve is the traditional valve such as butterfly valve, ball valve, gate valve.Control system can be joined control.
Low-temperature cogeneration B of Unit in the utility model III part, low temperature exhaust heat refrigeration unit C, heat exchanger heat-exchange unit D, lithium bromide two class source pump E, compression type heat pump assembly F, often kind of unit can adopt multiple, various unit changeable, also can arbitrarily combine.
The circulating pump b of the utility model IV part both can be arranged on the export pipeline of low temperature exhaust heat refrigeration unit C, heat exchanger heat-exchange unit D, lithium bromide two class source pump E, compression type heat pump assembly F respectively, also can be arranged in its inlet ductwork.
The present embodiment system work process is as follows: during native system work, and one time each valve 1,4,7,10,13 of water system main pipeline is closed, other valve opening.
A current direction of the present utility model is: by the immersible pump a in underground heat pumped well A by the road system to low-temperature cogeneration B of Unit, through valve 2, valve 3 is to low temperature exhaust heat refrigeration unit C, through valve 5, valve 6 to heat exchanger D, through valve 8, valve 9, to lithium bromide two class source pump E, through valve 11, valve 12 to compression type heat pump assembly F, through valve 14, valve 15, gets back to geothermal reinjection well G finally by pipeline.
Valve 10 in valve 7 in valve 1 in its middle and low temperature waste heat power generation subsystem, the valve 4 in low temperature exhaust heat refrigeration subsystem, heat exchanger heat exchange subsystem, lithium bromide two class heat pump subsystem, valve in compression heat pump subsystem 13 for dish logical.
Intermediate water of the present utility model flows to: flow to valve 16 respectively by total return pipe (four), valve 18, valve 20 flow out from valve 17, valve 19, valve 21 respectively after corresponding compression type heat pump assembly F, lithium bromide two class source pump E, heat exchanger D, then pass through corresponding circulating pump b, be finally aggregated into total feed pipe (two); Flow to valve 22 by total return pipe (three) to flow out from valve 23 after low temperature exhaust heat refrigeration unit C, then through circulating pump b, be finally aggregated into total feed pipe ().
Low-temperature electricity-generating unit B is as low-temperature cogeneration subsystem: the hot water that immersible pump a in underground heat pumped well A exports is entered the entrance of low-temperature electricity-generating unit B through valve 2 by the main line of II part, then flowed out by the outlet of low-temperature electricity-generating unit B, get back to the main line of II part through valve 3; Waste heat is utilized to drive the required waste heat supply temperature that carries out generating electricity to be more than or equal to 60 DEG C,
Low temperature exhaust heat lithium bromide chiller C is as low temperature exhaust heat refrigeration subsystem: the hot water that water system middle and low temperature waste heat power generation subsystem exports is entered the entrance of low temperature exhaust heat lithium bromide chiller C through valve 5 by the main line of II part, then flowed out by the outlet of low temperature exhaust heat lithium bromide chiller C, get back to the main line of part ii through valve 6; Intermediate water system to enter another entrance of low temperature exhaust heat lithium bromide chiller C by total return pipe (three) of IV part through valve 22, then flowed out by another outlet of low temperature exhaust heat lithium bromide chiller C, get back to total feed pipe () of IV part through valve 23 and circulating pump b; Utilize waste heat to drive to freeze, required waste heat supply temperature is more than or equal to 75 DEG C.
Heat exchanger D is as heat exchanger heat exchange subsystem: the hot water that low temperature exhaust heat refrigeration subsystem exports is entered the entrance of heat exchanger D through valve 8 by the main line of part ii, then flowed out by the outlet of heat exchanger D, get back to the main line of part ii through valve 9; Intermediate water system to enter another entrance of heat exchanger D by total return pipe (four) of IV part through valve 20, then flowed out by another outlet of heat exchanger D, get back to total feed pipe (two) of IV part through valve 21 and circulating pump b; Carry out direct heat transfer, required waste heat supply temperature is more than or equal to 35 DEG C.
Lithium bromide two class source pump E is as lithium bromide two class heat pump subsystem: the hot water that heat exchanger heat exchange subsystem exports is entered the entrance of lithium bromide two class source pump E through valve 11 by the main line of part ii, then flowed out by the outlet of lithium bromide two class source pump E, get back to the main line of II part through valve 12; Intermediate water system to enter another entrance of lithium bromide two class source pump E by total return pipe (four) of IV part through valve 18, then flowed out by another outlet of lithium bromide two class source pump E, get back to total feed pipe (two) of IV part through valve 19 and circulating pump b; Utilize waste heat to drive and improve system water temperature, required waste heat supply temperature is more than or equal to 30 DEG C.
Compression type heat pump assembly F is as compression heat pump subsystem: lithium bromide two class heat pump subsystem exports the main line of hot water by part ii enters compression type heat pump assembly F entrance through valve 14, then flowed out by the outlet of compression type heat pump assembly F, the main line getting back to part ii through valve 15 injects geothermal reinjection well G; Intermediate water system to enter another entrance of compression type heat pump assembly F by total return pipe (four) of IV part through valve 16, then flowed out by another outlet of compression type heat pump assembly F, get back to total feed pipe (two) of IV part through valve 17 and circulating pump b; Utilize compression heat pump to extract waste heat supply temperature, required waste heat supply temperature is more than or equal to 10 DEG C.
Claims (4)
1. a cascade utilization centralized double-tube type energy source station system, is characterized in that, point two-way independently water system is a water system and intermediate water system respectively; One time water system comprises underground heat pumped well, immersible pump, geothermal reinjection well, low-temperature electricity-generating unit, low temperature exhaust heat lithium bromide chiller, heat exchanger, lithium bromide two class source pump, compression type heat pump assembly and multiple valve and pipeline; Wherein, underground heat pumped well, immersible pump and geothermal reinjection well form heat source system; Immersible pump in underground heat pumped well connects the first valve successively by main pipeline, the 4th valve, the 7th valve, and the tenth valve, is connected with geothermal reinjection well entrance after the 13 valve; The entrance of low-temperature electricity-generating unit is connected by the import of the second valve with the first valve of main pipeline, exports and is connected by the outlet of the 3rd valve with the first valve of main pipeline; The entrance of low temperature exhaust heat lithium bromide chiller is connected by the import of the 5th valve with the 4th valve of main pipeline, exports and is connected by the outlet of the 6th valve with the 4th valve of main pipeline; The entrance of heat exchanger is connected by the import of the 8th valve with the 7th valve of main pipeline, exports and is connected by the outlet of the 9th valve with the 7th valve of main pipeline; The entrance of lithium bromide two class source pump is connected with the import of the tenth valve of main pipeline by the 11 valve, exports and is connected by the outlet of the 12 valve with the tenth valve of main pipeline; The entrance of compression type heat pump assembly is connected with the import of the 13 valve of main pipeline by the 14 valve, exports and is connected by the outlet of the 15 valve with the 13 valve of main pipeline; Intermediate water system comprises: low temperature exhaust heat lithium bromide chiller, heat exchanger, lithium bromide two class source pump, compression type heat pump assembly, circulating pump, multiple valve and the two total return pipes of cover and total feed pipe; Wherein, be connected with the import of corresponding compression type heat pump assembly, lithium bromide two class source pump, heat exchanger respectively by the 16 valve, the 18 valve, the 20 valve by first total return pipe, the outlet of compression type heat pump assembly, lithium bromide two class source pump, heat exchanger is connected with the 17 valve, the 19 valve, the 21 valve respectively, and the 17 valve, the 19 valve, the 21 valve are connected with first total feed pipe each via circulating pump; Second total return pipe is connected with the entrance of low temperature exhaust heat lithium bromide chiller by the 21 valve, and the outlet of low temperature exhaust heat lithium bromide chiller is connected with the 23 valve, and the 23 valve is connected with second total feed pipe by circulating pump.
2. the system as claimed in claim 1, it is characterized in that, also comprise more than second or three underground heat pumped well, and buffer tank and water pump, each underground heat pumped well is connected on main pipeline, and buffer tank and water pump are arranged in the main pipeline before the entrance of the first valve.
3. the system as claimed in claim 1, is characterized in that, heat source system can be the one in steam power plant, nuclear energy, industrial exhaust heat, solar energy.
4. the system as claimed in claim 1, is characterized in that, all valves are a kind of traditional valve in butterfly valve, ball valve, gate valve, and described valve is manually-operated gate, or is carried out the motor regulated valve that controls by control system.
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| CN201520476652.2U CN204880855U (en) | 2015-07-03 | 2015-07-03 | Centralized double -barrelled type of cascade utilization can source station system |
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| CN201520476652.2U CN204880855U (en) | 2015-07-03 | 2015-07-03 | Centralized double -barrelled type of cascade utilization can source station system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949388A (en) * | 2015-07-03 | 2015-09-30 | 北京中科华誉能源技术发展有限责任公司 | Gradient utilization centralization type double-tube type energy station system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949388A (en) * | 2015-07-03 | 2015-09-30 | 北京中科华誉能源技术发展有限责任公司 | Gradient utilization centralization type double-tube type energy station system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building, A block 10 layer Patentee after: Beijing Huayu energy technology Limited by Share Ltd Address before: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building, A block 10 layer Patentee before: Beijing Zhongke Huayu Energy Technology Development Co., Ltd. |
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| 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: 20151216 Termination date: 20170703 |