CN204880477U - Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment - Google Patents
Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment Download PDFInfo
- Publication number
- CN204880477U CN204880477U CN201520523684.3U CN201520523684U CN204880477U CN 204880477 U CN204880477 U CN 204880477U CN 201520523684 U CN201520523684 U CN 201520523684U CN 204880477 U CN204880477 U CN 204880477U
- Authority
- CN
- China
- Prior art keywords
- pump
- heat
- source
- energy storage
- heat exchanger
- 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.)
- Expired - Fee Related
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to an utilize the air conditioning system of ground source heat pump system coupling ladder electrovalency energy storage equipment, belong to the warm air conditioning technology of expert in the new forms of energy field. This system includes: ground pipe laying system, earth source heat pump host computer, take heat retaining energy storage pond or water pitcher, heat exchanger, terminal subscriber equipment, heat source side circulating pump, energy storage water pump, energy release water pump, terminal side circulating pump, 6 conversion valves, ground pipe laying system links to each other on one side of the heat pump host computer, and the heat source side circulating water pump connect on total delivery pipe of heat pump host computer, energy storage pond one side links to each other with the heat pump host computer, and the opposite side links to each other with the heat exchanger, the energy storage water pump is located the pipeline between heat pump host computer and the energy storage pond, the energy release water pump is located the pipeline between energy storage pond and the heat exchanger, the heat exchanger is located between energy storage pond and the terminal temperature difference, terminal side circulating pump is located the terminal temperature difference return main, 6 what individual conversion valve lay in entire system respectively cuts tube replacement on the road. This system can effectual working costs and the energy consumption that reduces air conditioning system.
Description
Technical field
The utility model belongs to HVAC technology in new energy field, relates to a kind of air-conditioning system utilizing earth-source hot-pump system coupling step price energy storage equipment, is mainly used in the Cooling and Heat Source of the geothermal heat pump air-conditioning system that there is step price policy.
Background technology
In recent years, along with the development of economy and people are to the attention of low-carbon environment-friendly, earth source heat pump is widely used by feat of the advantage of uniqueness.Nowadays the research of earth source heat pump has been tending towards ripe, but it is still faced with the problem released energy accumulation of energy and be difficult to balance.And the electricity consumption of China also exists unbalanced feature, namely peak electricity is not enough, and trough-electricity is have more than is needed, and air conditioner industry electricity consumption is nervous especially.Along with the appearance in succession of new policy, step price also will obtain promotion and application widely.Energy storage equipment effectively can utilize time-of-use tariffs, alleviates power load, reduces operating cost and the energy consumption of air-conditioning system; But simple energy-storage system application also exists certain limitation: gross investment cost is higher, system cloud gray model efficiency is low, operating cost is high, system and later stage run complicated etc.
Utility model content
The purpose of this utility model is the weak point for overcoming prior art, and provide a kind of air-conditioning system utilizing closed-loop ground source heat pump coupling step price energy storage equipment, earth-source hot-pump system effectively combines with energy storage equipment by this system; Achieve the accumulation of energy when paddy electricity price at night, release the system requirements of energy by day during peak electricity, effectively utilize shallow layer geothermal energy, systematic energy efficiency ratio is high, and operating cost is low.Meanwhile, heat pump and energy storage equipment can realize multiple integrated mode, reach the demand of terminal temperature difference to whole air-conditioning system,
A kind of air-conditioning system utilizing closed-loop ground source heat pump coupling step price energy storage equipment that the utility model proposes, it is characterized in that, this system comprises: by organize more the earth-source hot-pump system that double-U-shaped underground pipe forms, the source pump be made up of the multiple stage earth source heat pumps of more than two or three, band insulation accumulation of energy pond or water pot, heat exchanger, end-user equipment, heat source side circulating pump, accumulation of energy water pump, releasing can water pump, end circulating pump, and 6 conversion valves; Its annexation is: earth-source hot-pump system side is connected by total feed pipe of earth-source hot-pump system with the heat pump main frame side of multiple stage parallel connection; Earth-source hot-pump system opposite side is connected by total return pipe of earth-source hot-pump system with the heat pump main frame opposite side of multiple stage parallel connection; Heat source side water circulating pump is connected on total feed pipe of earth-source hot-pump system; Total feed pipe of two heat pump main frames in parallel is also connected with the water inlet of end-user equipment, cistern delivery port respectively; Accumulation of energy pond outlet is connected with the total return pipe of heat pump main frame; Accumulation of energy water pump is connected with two total return pipes of heat pump main frame; Release and can be connected with accumulation of energy pond outlet water pump side, opposite side is connected with heat exchanger primary side water inlet; Heat exchanger primary side delivery port is connected with cistern water inlet, and heat exchanger secondary side water inlet is connected with end-user equipment delivery port, and heat exchanger secondary side delivery port is connected with terminal temperature difference water inlet; End side circulating pump is positioned on terminal temperature difference return main; 6 conversion valves lay respectively on the switching pipeline of whole system.Feature of the present utility model and beneficial effect: the utility model utilizes closed-loop ground source heat pump coupling energy storage equipment, effectively make use of the preferential policy of step price, alleviates city Peak power use load; Plurality of operating modes combines, and reduces the operating cost of air-conditioning system, solves earth-source hot-pump system to a certain extent and releases and accumulation of energy can be difficult to the problem that balances.
Accompanying drawing explanation
Fig. 1 is overall system composition diagram of the present utility model;
Fig. 2 is the utility model energy accumulation mode flow chart;
Fig. 3 is that energy model process figure released separately by the utility model cistern;
Fig. 4 is the utility model main frame isolated operation model process figure;
Fig. 5 is the utility model main frame and cistern combined operation approach flow chart.
Detailed description of the invention
The utility model proposes utilize closed-loop ground source heat pump be coupled step price energy storage equipment air-conditioning system by reference to the accompanying drawings and embodiment be described in detail as follows:
A kind of air-conditioning system of closed-loop ground source heat pump coupling step price energy storage equipment that utilizes that the utility model proposes forms as shown in Figure 1, this system mainly comprises: effectively buried depth between by the earth-source hot-pump system 1 organized double-U-shaped underground pipe more and form, the source pump 2 that is made up of two earth source heat pumps (according to actual conditions also can >=2), accumulation of energy pond/the water pot 3 of band insulation, heat exchanger 4, end-user equipment 5, heat source side circulating pump 6, accumulation of energy water pump 7, release energy water pump 8, end circulating pump 9, 1# conversion valve V1, 2# conversion valve V2, 3# conversion valve V3, 4# conversion valve V4, 5# conversion valve V5, 6# conversion valve V6, , its annexation is: earth-source hot-pump system 1 side is connected by total feed pipe 1-1 of earth-source hot-pump system 1 with two heat pump main frame 2 sides in parallel, earth-source hot-pump system 1 opposite side is connected by total return pipe 1-2 of earth-source hot-pump system 1 with two heat pump main frame 2 opposite sides in parallel, heat source side water circulating pump 6 is connected on total feed pipe 1-1 of earth-source hot-pump system 1, total feed pipe 2-2 of two heat pump main frames 2 in parallel is also connected with terminal temperature difference water inlet 5-2, cistern delivery port 3-2 respectively, accumulation of energy pond 3 delivery port 3-1 is connected with the total return pipe 2-1 of heat pump main frame 2, accumulation of energy water pump 7 is connected with the total return pipe 2-1 of two heat pump main frames 2, release and can be connected with accumulation of energy pond 3 delivery port 3-2 water pump 8 side, opposite side is connected with heat exchanger 4 primary side water inlet 4-1, heat exchanger 4 primary side delivery port 4-2 is connected with cistern water inlet 3-1, and heat exchanger 4 secondary side water inlet 4-3 is connected with terminal temperature difference 5 delivery port 5-1, and heat exchanger 4 secondary side delivery port 4-4 is connected with terminal temperature difference 5 water inlet 5-2, end side circulating pump 9 is positioned on terminal temperature difference return main, 6 conversion valves lay respectively on the switching pipeline of whole system, realize the patten transformation of system.
Wherein, 1# conversion valve is positioned on terminal temperature difference 5 return main road, 2# conversion valve is positioned on the total supply channel of source pump 2, on the total water return pipeline of 3# conversion valve source pump 2, 4# conversion valve is total between supply channel and heat exchanger 4 primary side water inlet 4-1 in source pump 2, before 5# conversion valve is positioned at heat exchanger 4 primary side delivery port 4-2, before 6# conversion valve is positioned at heat exchanger 4 secondary side water inlet 4-3, by the unlatching of each conversion valve or close selection and realize energy accumulation mode, energy pattern released separately by cistern, main frame isolated operation pattern or main frame and cistern combined operation approach.
Specific works mode declaration pattern specification is as follows:
(1) energy accumulation mode is opened, as shown in Fig. 2 solid line: when system is in the paddy electricity operation period at night, the state of each conversion valve is: V1 closes, V2 closes, V3 opens, V4 opens, V5 closes, V6 closes; Accumulation of energy pond starts to store the cold water (summer) of 4-6 DEG C or the hot water (winter) of 45-50 DEG C.
(2) opening that cistern releases separately can pattern, as shown in figure 3 by the solid lines: when system by day part peak ordinary telegram run the period, the state of each conversion valve is: V1 closes, V2 closes, V3 closes, V4 closes, V5 opens, V6 opens.
(3) main frame isolated operation pattern is opened, as indicated in a solid line in fig. 4: when system has workload demand or part on daytime peak ordinary telegram to run the period night, the state of each conversion valve is: V1 opens, V2 opens, V3 closes, V4 closes, V5 closes, V6 closes.
(4) main frame and cistern combined operation approach is opened, as shown in Fig. 5 solid line: when the system part peak ordinary telegram operation period by day, the state of each conversion valve is: V1 opens, V2 opens, V3 closes, V4 opens or closes, V5 opens, V6 opens.
As shown in Figure 1, the operation principle of the present embodiment is:
After whole system runs well, the night dip electricity period, the water in accumulation of energy pond 3 flows through 3# conversion valve V3 by accumulation of energy water pump 7 and enters source pump 2, and the water flowed out from source pump flows through 4# conversion valve V4 after heat exchange, finally get back to accumulation of energy pond 3, complete whole accumulation of energy process.
When system by day part peak ordinary telegram run the period, the water in accumulation of energy pond 3 can after water pump 8 flows through heat exchanger heat exchange by releasing, and again by 5# conversion valve V5, finally get back to accumulation of energy pond 3, complete the independent exoergic process of cistern, heat pump main frame 2 is stopped transport.
When system has workload demand or part on daytime peak ordinary telegram to run the period night, terminal temperature difference backwater flows through 1# conversion valve V1 by end side back water pump 9 and enters source pump 2, after heat exchange, flow through 2# conversion valve V2, finally supply terminal temperature difference 5, complete whole main frame isolated operation process.
When system by day part peak ordinary telegram run the period, the water in accumulation of energy pond 3 after water pump 8 flows through heat exchanger heat exchange, again by 5# conversion valve V5, can finally get back to accumulation of energy pond 3 by releasing; Simultaneously, terminal temperature difference 5 backwater flows through 1# conversion valve V1 by end side back water pump 9 and enters source pump 2,2# conversion valve V2 (or part flows through 4# conversion valve V4 after heat exchange) is flowed through after heat exchange, finally supply terminal temperature difference, complete whole main frame and cistern cooperation process.
The specific implementation of each parts in the present embodiment is respectively described below:
Earth-source hot-pump system 1: the double-U-shaped underground pipe adopting buried depth 100-150m; DN (nominal diameter) 32mm, according to system size configuration 300 ~ 1500 groups.
Source pump 2:COP/EER >=5.0, two heat pump main frames of pressure-bearing 1.0MPa;
Accumulation of energy pond 3: adopt thermal stratification type (by the characteristic of water with temperature natural layering) structure; Glass steel material; Skin rubber and plastic is incubated;
Heat exchanger 4: adopt board-like, the usual heat exchanger product of 304 stainless steels, heat exchange efficiency >=90%;
Terminal temperature difference 5: the fan coil, grounding heat coil tube, capillary radiant tube etc. that are mainly build together water equipment or the air conditioner end equipment that market, office building etc. do not have workload demand or demand very little night;
Heat source side water circulating pump 6, accumulation of energy water pump 7, releasing can water pump 8, end water circulating pump group 9: all adopt market ripe, single-stage Piping Centrifugal Pumps;
Conversion valve V1-V6: adopt electric turbine butterfly valve, the valve of Flange joint.
Claims (3)
1. one kind utilizes the air-conditioning system of closed-loop ground source heat pump coupling step price energy storage equipment, it is characterized in that, this system comprises: by organize more the earth-source hot-pump system that double-U-shaped underground pipe forms, the source pump be made up of the multiple stage earth source heat pumps of more than two or three, band insulation accumulation of energy pond or water pot, heat exchanger, end-user equipment, heat source side circulating pump, accumulation of energy water pump, releasing can water pump, end circulating pump, and 6 conversion valves; Its annexation is: earth-source hot-pump system side is connected by total feed pipe of earth-source hot-pump system with the heat pump main frame side of multiple stage parallel connection; Earth-source hot-pump system opposite side is connected by total return pipe of earth-source hot-pump system with the heat pump main frame opposite side of multiple stage parallel connection; Heat source side water circulating pump is connected on total feed pipe of earth-source hot-pump system; Total feed pipe of two heat pump main frames in parallel is also connected with the water inlet of end-user equipment, cistern delivery port respectively; Accumulation of energy pond outlet is connected with the total return pipe of heat pump main frame; Accumulation of energy water pump is connected with two total return pipes of heat pump main frame; Release and can be connected with accumulation of energy pond outlet water pump side, opposite side is connected with heat exchanger primary side water inlet; Heat exchanger primary side delivery port is connected with cistern water inlet, and heat exchanger secondary side water inlet is connected with end-user equipment delivery port, and heat exchanger secondary side delivery port is connected with terminal temperature difference water inlet; End side circulating pump is positioned on terminal temperature difference return main; 6 conversion valves lay respectively on the switching pipeline of whole system.
2. system as claimed in claim 1, it is characterized in that, described 6 conversion valves lay respectively on the switching pipeline of whole system, and the patten transformation realizing system is specially: 1# conversion valve on terminal temperature difference return main road, 2# conversion valve on the total supply channel of source pump, on the total water return pipeline of 3# conversion valve source pump, 4# conversion valve between the total supply channel of source pump and heat exchanger primary side water inlet, 5# conversion valve be positioned at heat exchanger primary side delivery port before, before 6# conversion valve is positioned at heat exchanger secondary side water inlet.
3. system as claimed in claim 1, is characterized in that, described earth-source hot-pump system adopts the double-U-shaped underground pipe of buried depth 100-150m, configures 300 ~ 1500 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523684.3U CN204880477U (en) | 2015-07-17 | 2015-07-17 | Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523684.3U CN204880477U (en) | 2015-07-17 | 2015-07-17 | Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204880477U true CN204880477U (en) | 2015-12-16 |
Family
ID=54824844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520523684.3U Expired - Fee Related CN204880477U (en) | 2015-07-17 | 2015-07-17 | Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204880477U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964368A (en) * | 2015-07-17 | 2015-10-07 | 北京中科华誉能源技术发展有限责任公司 | Air conditioning system for coupling buried pipe ground source heat pumps with step tariff energy storage equipment |
| CN106091476A (en) * | 2016-07-29 | 2016-11-09 | 北京华誉能源技术股份有限公司 | Closed-loop ground source heat pump and the association system of electricity hot water storage tank |
| CN109489152A (en) * | 2018-09-25 | 2019-03-19 | 安徽科恩新能源有限公司 | A kind of composite energy accumulated system based on earth source heat pump Yu the accumulation of energy of multi-groove type water |
| CN110398084A (en) * | 2019-07-22 | 2019-11-01 | 西安建筑科技大学 | A kind of ground-source heat pump system and control method of continuously-running |
| CN112524679A (en) * | 2020-11-16 | 2021-03-19 | 上海有隆工程勘测技术有限公司 | Pipeline heat accumulating type air source heat pump secondary heating hot water system |
-
2015
- 2015-07-17 CN CN201520523684.3U patent/CN204880477U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964368A (en) * | 2015-07-17 | 2015-10-07 | 北京中科华誉能源技术发展有限责任公司 | Air conditioning system for coupling buried pipe ground source heat pumps with step tariff energy storage equipment |
| CN106091476A (en) * | 2016-07-29 | 2016-11-09 | 北京华誉能源技术股份有限公司 | Closed-loop ground source heat pump and the association system of electricity hot water storage tank |
| CN106091476B (en) * | 2016-07-29 | 2018-07-06 | 北京华誉能源技术股份有限公司 | The association system of closed-loop ground source heat pump and electric hot water storage tank |
| CN109489152A (en) * | 2018-09-25 | 2019-03-19 | 安徽科恩新能源有限公司 | A kind of composite energy accumulated system based on earth source heat pump Yu the accumulation of energy of multi-groove type water |
| CN110398084A (en) * | 2019-07-22 | 2019-11-01 | 西安建筑科技大学 | A kind of ground-source heat pump system and control method of continuously-running |
| CN112524679A (en) * | 2020-11-16 | 2021-03-19 | 上海有隆工程勘测技术有限公司 | Pipeline heat accumulating type air source heat pump secondary heating hot water system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104964368A (en) | Air conditioning system for coupling buried pipe ground source heat pumps with step tariff energy storage equipment | |
| CN204880477U (en) | Utilize air conditioning system of ground pipe laying earth source heat pump coupling ladder electrovalency energy storage equipment | |
| CN107436055B (en) | Solar cross-season energy storage triple supply system | |
| CN104864447B (en) | Comprehensive regenerative resource cold and heat supply system | |
| CN103256670A (en) | Ground source heat pump combined air conditioning system | |
| CN105009998A (en) | Solar energy and geothermal energy composite greenhouse | |
| CN204762526U (en) | Compound greenhouse of solar energy and geothermal energy | |
| CN202613556U (en) | Ground source heat pump heating system utilizing heating terminals for free cooling | |
| CN203147942U (en) | Ground source heat pump hybrid air conditioning system | |
| CN102997362B (en) | Novel combined energy supplying system | |
| CN202304108U (en) | Building buried pipe ground-source heat pump system | |
| CN105674377A (en) | Main-auxiliary type multi-heat-source series-connection grid-connected heating device | |
| CN203010822U (en) | Air conditioner system | |
| CN202254034U (en) | Water air conditioner system for central cold and heat supply of high-rise building | |
| CN204704910U (en) | Comprehensive regenerative resource cold and heat supply system | |
| CN205979968U (en) | Novel building underfloor heating system of loop heat pipe | |
| CN101418977B (en) | Air conditioner energy-conserving method for refrigeration based on underground water, and the system | |
| CN108844165B (en) | Large-scale centralized air conditioning system with distributed cold and heat sources | |
| CN208238300U (en) | It is a kind of novel mostly into single vertical ground heat exchanger of centralized water return out | |
| CN202973379U (en) | Water-heating air conditioning device combining ground source heat pump and air source heat pump | |
| CN202907547U (en) | Agricultural ground source heat pump temperature control system | |
| CN205425523U (en) | Big difference in temperature energy storage formula multiple source heat pump system | |
| CN201322400Y (en) | Energy-saving air conditioning system based on underground water refrigeration | |
| CN207214220U (en) | Compound energy heating system | |
| CN204880855U (en) | Centralized double -barrelled type of cascade utilization can source station system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune 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 building A block 10 layer Patentee before: Beijing Zhongke Huayu Energy Technology Development Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170622 Address after: 110141 Liaoning province Shenyang City Yuhong District Ji Li Lake Street No. 36-4 3-3-8 Patentee after: Shenyang Huayu Ground-Source Heat Pump Heating Co., Ltd. Address before: 100083 Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune building A block 10 layer Patentee before: Beijing Huayu energy technology Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |