CN205593045U - Solar heating supply system based on stride water heat -retaining in season - Google Patents
Solar heating supply system based on stride water heat -retaining in season Download PDFInfo
- Publication number
- CN205593045U CN205593045U CN201620402603.9U CN201620402603U CN205593045U CN 205593045 U CN205593045 U CN 205593045U CN 201620402603 U CN201620402603 U CN 201620402603U CN 205593045 U CN205593045 U CN 205593045U
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- CN
- China
- Prior art keywords
- heat
- valve
- season
- water body
- buffer tank
- 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.)
- Withdrawn - After Issue
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Classifications
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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
- Y02B10/20—Solar thermal
-
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a solar heating supply system based on stride water heat -retaining in season mainly includes: heat -retaining water in season is striden by the solar energy collection system, heat pump, buffer tank, hot user, auxiliary heat source, heat exchanger and control system. The solar energy collection system with stride season heat -retaining water and be linked together. It links to each other with the heat exchanger to stride season heat -retaining water. The heat exchanger directly is linked together with buffer tank or links to each other with buffer tank through the heat pump. Buffer tank and hot user are linked together. The system still is provided with auxiliary heat source, and is direct continuous with buffer tank. The utility model is suitable for an abundant and the more rich cities and towns regional architecture heat supply of the northern solar energy resource of china.
Description
Technical field
This utility model relates to a kind of solar energy heat distribution system.
Background technology
Solar energy is inexhaustible regenerative resource, reduce year by year at Fossil fuel, international energy situation the tightest
High today, developing solar energy is to realize one of energy supply diversification, the important channel ensureing energy security.Solar energy
Heat supply is one of effective way reducing northern China building heat supplying coal consumption.For the residential architecture of cities and towns, due to building size
Coefficient is less, and the area that architecture noumenon places solar thermal collector is less, it is impossible to as the single building of villages and small towns, it is achieved solar energy
Architecture-integral.According to correlational study, concentrated solar energy heat distribution system is then the low carbonization heat supply being more applicable for town building
One of system.Concentrated solar energy heat distribution system includes: collecting system, heat reservoir, end heating system, auxiliary thermal source system
System and control system.Wherein, owing to concentrated heat stations is many for building heat supplyings more than 1000 square meters, the therefore storage of heat reservoir
Thermal capacity is bigger, it is possible to achieve long period heat accumulation, i.e. cross-season heat-storing.According to the difference of heat-storage medium, cross-season heat-storing system
Can be divided into: the forms such as water body heat accumulation, soil heat accumulation, rock mass heat accumulation, water-bearing layer heat accumulation.Wherein, the comparison of water and density are relatively
Greatly, the heat storage capacity of unit volume is big, and heat transfer intensity is easy to the advantages such as control, water body heat accumulation be have future development prospect across
One of season heat-storing form.
At present, this cross-season heat-storing system rarely has correlational study and engineering report at home.Abroad, Denmark is based on across season
The area that the solar energy concentrated heating system development scale of heat accumulation water body is bigger.First heat is delivered to delay by the system in Denmark area
In waste preventer, when water tank temperature reaches more than 80 DEG C, just consider to cross-season heat-storing water body heat release, the therefore control of whole system
Complexity processed and difficulty increased, and add the switching frequency of valve, and valve is more fragile, add later stage system
Operation maintenance amount.
Utility model content
The purpose of this utility model is to solve summer in the winter cold and hot imbalance problem that solar energy heat distribution system exists, based on cross-season heat-storing
Water body feature, develops a kind of solar energy heat distribution system being applicable to town building, to reduce for northern China Urban Areas winter
The traditional energy consumption of heat supply.This utility model is designed by rational system, it is possible at utmost improves solar-heating and ensures
Rate, guarantees stable heating simultaneously.
The technical solution of the utility model is as follows:
A kind of based on the solar energy heat distribution system across water body heat accumulation in season, specifically include that solar thermal collection system, cross-season heat-storing
Water body, heat pump, buffer tank, heat user, auxiliary thermal source, water pump, valve, heat exchanger, and control system.
Described solar thermal collection system is connected with cross-season heat-storing water body by the pipeline with the first valve.
Described cross-season heat-storing water body is connected with heat exchanger by the pipeline with the 5th valve.The top of cross-season heat-storing water body
Being connected with the entrance of heat exchanger, the bottom of cross-season heat-storing water body is connected with the outlet of heat exchanger.
The outlet of described heat exchanger is connected with buffer tank entrance by two parallel pipelines.Wherein a pipeline is: heat exchanger
By being joined directly together with buffer tank with the pipeline of the 4th valve.Other one article of pipeline is: the outlet of heat exchanger is by with
The pipeline of three valves is connected with the entrance of heat pump, and hot delivery side of pump is connected with the entrance of buffer tank.
The entrance of described heat exchanger is connected with the outlet of buffer tank by the pipeline with the 6th valve and the 7th valve.
Described buffer tank is connected with heat user with the pipeline with the 5th water pump.
The entrance of described auxiliary thermal source is connected with the outlet of buffer tank by the pipeline with the 7th valve, going out of auxiliary thermal source
Mouth is by being connected with the entrance of buffer tank with the pipeline of the second valve.
The outlet of described solar thermal collection system connects top and middle part, the entering of solar thermal collection system of cross-season heat-storing water body
Mouth connects the bottom of cross-season heat-storing water body.
Control system and the first water pump, the second water pump, the 3rd water pump, the 4th water pump and the 5th water pump, and the first valve, the
Two valves, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and the 8th valve connect, and control the
One water pump, the second water pump, the 3rd water pump, the 4th water pump and the Flow-rate adjustment of the 5th water pump, and the first valve, the second valve,
The aperture regulation of the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and the 8th valve.
Utility model works process is as follows:
After solar thermal collection system collects solar heat, heat is conveyed to and stored in cross-season heat-storing water body.When needs to
Heat user heat supply, and the water temperature of cross-season heat-storing water body disclosure satisfy that heat user heat supply needs, then the 4th valve, the 6th valve and
7th valve opening, is fed directly to buffer tank by heat exchanger by the heat stored in cross-season heat-storing water body, then by the
Five water pumps deliver heat to heat user.When needs are to heat user heat supply, but in cross-season heat-storing water body, water temperature can not meet heat
When user's heat supply needs, then the 3rd valve, the 6th valve and the 8th valve opening, by heat exchanger by cross-season heat-storing water body
The heat stored is delivered to heat pump, using cross-season heat-storing water body as the low level heat energy of heat pump, after water temperature is improved by heat pump, carries
To buffer tank, then by the 5th water pump, deliver heat to heat user.When needs are to heat user heat supply, but store up across season
In hot water, water temperature is low, such as, has reached less than 10 DEG C, causes operation of heat pump Energy Efficiency Ratio too low, then the second valve and the 7th
Valve opening, utilizes auxiliary thermal source to improve buffer tank water temperature, it is ensured that in buffer tank, water temperature disclosure satisfy that user's heat requirement,
Again by the 5th water pump, deliver heat to heat user.
This utility model preferentially uses solar energy to carry out heat supply, at utmost improves solar-heating fraction.Utilize and store up across season
Hot water, effectively solves summer in solar energy winter cold and hot imbalance problem, it is achieved that the four seasons of solar energy efficiently utilize.Appropriate design
Collecting system imports and exports the link position imported and exported with cross-season heat-storing water body, and that avoids in cross-season heat-storing water body as far as possible is cold and hot
Water blends, and improves the efficient heat of cross-season heat-storing water body.This utility model is abundant and abundanter at northern China solar energy resources
Urban Areas there is wide applicability.
Differring primarily in that of the cross-season heat-storing systematic comparison that this utility model is regional with Denmark: 1) based on China's central heating
Feature, in most cases central heating uses the most in the winter time, and other seasons are substantially without central heating demand.And in Denmark, need
Throughout the year to user's heat supply, to meet heating and domestic hot-water's requirement.Therefore, in system designs, in order to reduce non-heating
The cross-season heat-storing water body heat waste in season, solar thermal collection system outlet hot water is delivered in cross-season heat-storing water body by this utility model
Portion；2) this utility model avoids the frequent switching of valve, is more beneficial for the later maintenance amount of minimizing system.Such as, this reality
The most all solar thermal collection system heat is delivered in cross-season heat-storing water body with novel, it is to avoid the frequent switching of valve.
Accompanying drawing explanation
Fig. 1 is this utility model based on the structural representation of solar energy heat distribution system across water body heat accumulation in season.
In figure: 1 solar thermal collection system, 2 cross-season heat-storing water bodys, 3 heat pumps, 4 buffer tanks, 5 heat user, 6 auxiliary thermal sources,
7 heat exchangers, 8 control systems.
Detailed description of the invention
Below in conjunction with the accompanying drawings with detailed description of the invention further instruction this utility model.
As it is shown in figure 1, this utility model based on across season water body heat accumulation solar energy heat distribution system specifically include that solar energy heating
System 1, cross-season heat-storing water body 2, heat pump 3, buffer tank 4, heat user 5, auxiliary thermal source 6, heat exchanger 7, and control
System 8 processed.Solar thermal collection system 1 is connected with cross-season heat-storing water body 2 by the pipeline with the first valve V-1.Across season
Joint heat accumulation water body 2 is connected with heat exchanger 7 by the pipeline with the 5th valve V-5.The top of cross-season heat-storing water body 2 with change
The entrance of hot device 7 is connected, and the bottom of cross-season heat-storing water body 2 is connected with the outlet of heat exchanger 7.The outlet of heat exchanger 7 is passed through
Article two, parallel pipeline is connected with the entrance of buffer tank 4, and wherein one article of pipeline is: heat exchanger 7 is by with the 4th valve V-4
Pipeline be joined directly together with buffer tank 9, the outlet of heat exchanger 7 is connected with the entrance of buffer tank 7；An other pipeline is:
Exporting by being connected with the entrance of heat pump 3 with the pipeline of the 3rd valve V-3 of heat exchanger 7, the outlet of heat pump 3 and buffered water
The entrance of case 4 is connected.The entrance of heat exchanger 7 is by with the 6th valve V-6 and the pipeline of the 7th valve V-7 and buffer tank
The outlet of 4 is connected.Buffer tank 4 is connected with heat user with the pipeline with the 5th water pump P-5.The entrance of auxiliary thermal source 6 leads to
Crossing the pipeline with the 7th valve V-7 to be connected with the outlet of buffer tank 4, the outlet of auxiliary thermal source is by with the second valve
The pipeline of V-2 is connected with the entrance of buffer tank 4.1 outlet of solar thermal collection system connects the upper of cross-season heat-storing water body 2
Portion and middle part, the entrance of solar thermal collection system 1 connects the bottom of cross-season heat-storing water body 2.Control system 8 and the first water pump
P-1, the second water pump P-2, the 3rd water pump P-3, the 4th water pump P-4 and the 5th water pump P-5, and the first valve V-1, second
Valve V-2, the 3rd valve V-3, the 4th valve V-4, the 5th valve V-5, the 6th valve V-6, the 7th valve V-7 and
Eight valve V-8 connect, and control the first water pump P-1, the second water pump P-2, the 3rd water pump P-3, the 4th water pump P-4 and the 5th water
The Flow-rate adjustment of pump P-5, and the first valve V-1, the second valve V-2, the 3rd valve V-3, the 4th valve V-4, the 5th
Valve V-5, the 6th valve V-6, the aperture regulation of the 7th valve V-7 and the 8th valve V-8.
Utility model works principle is:
After solar thermal collection system 1 collects solar heat, heat is conveyed to and stored in cross-season heat-storing water body 2.Work as needs
To heat user heat supply, and the water temperature of cross-season heat-storing water body 2 disclosure satisfy that heat user 5 heat supply needs, then the 4th valve V-4,
Six valve V-6 and the 7th valve V-7 open, and are fed directly to delay by the heat stored in cross-season heat-storing water body 2 by heat exchanger 7
Waste preventer 4, then deliver heat to heat user 5 by the 5th water pump P-5.When needs are to heat user 5 heat supply, but cross-season heat-storing
When in water body 2, water temperature can not meet heat user 5 heat supply needs, then the 3rd valve V-3, the 6th valve V-6 and the 8th valve V-8
Open, by heat exchanger, the heat stored in cross-season heat-storing water body 2 is delivered to heat pump 3, using cross-season heat-storing water body as heat
The low level heat energy of pump, after water temperature is improved by heat pump 3, is delivered in buffer tank 4, then by the 5th water pump P-5, heat is defeated
Deliver to heat user 5.When needs are to heat user 5 heat supply, but in cross-season heat-storing water body 2, water temperature is low, such as, has reached 10 DEG C
Hereinafter, cause heat pump 3 operational energy efficiency ratio too low, then the second valve V-2 and the 7th valve V-7 opens, and utilizes auxiliary thermal source 6 to improve
Buffer tank water temperature, it is ensured that in buffer tank 4, water temperature disclosure satisfy that user's heat requirement, then by the 5th water pump P-5, by heat
It is delivered to heat user 5.
The utility model has the advantage of: use solar energy to carry out heat supply, at utmost improve solar-heating fraction.Utilize
Cross-season heat-storing water body, effectively solves summer in solar energy winter cold and hot imbalance problem, it is achieved that the four seasons of solar energy efficiently utilize.Close
Reason devises collecting system and imports and exports the link position imported and exported with cross-season heat-storing water body, avoids cross-season heat-storing water body as far as possible
Interior hot and cold water blends, and improves the efficient heat of cross-season heat-storing water body.This utility model enriches at northern China solar energy resources
And more rich Urban Areas has wide applicability.
Claims (3)
1. one kind based on the solar energy heat distribution system across water body heat accumulation in season, it is characterised in that: described based on across water body in season
The solar energy heat distribution system of heat accumulation specifically includes that solar thermal collection system (1), cross-season heat-storing water body (2), heat pump (3),
Buffer tank (4), heat user (5), auxiliary thermal source (6), heat exchanger (7), and control system (8)；
Described solar thermal collection system (1) passes through the pipeline with the first valve (V-1) and cross-season heat-storing water body (2)
It is connected；
Described cross-season heat-storing water body (2) is connected with heat exchanger (7) by the pipeline with the 5th valve (V-5)；Across
The top of season heat-storing water body (2) is connected with the entrance of heat exchanger (7), the bottom of cross-season heat-storing water body (2) and heat exchange
The outlet of device (7) is connected；
The outlet of described heat exchanger (7) is connected with buffer tank (4) entrance by two parallel pipelines；Wherein one is:
Heat exchanger (7) is joined directly together with buffer tank (4) by the pipeline with the 4th valve (V-4), and other one is: change
The outlet of hot device (7) by being connected with the entrance of heat pump (3) with the pipeline of the 3rd valve (V-3), going out of heat pump (3)
Mouth is connected with the entrance of buffer tank (4)；
The entrance of heat exchanger (7) passes through the pipeline with the 6th valve (V-6) and the 7th valve (V-7) and buffer tank (4)
Outlet be connected；
Buffer tank (4) is connected with heat user (5) with the pipeline with the 5th water pump (P-5)；
The entrance of auxiliary thermal source (6) passes through to be connected with the outlet of buffer tank (4) with the pipeline of the 7th valve (V-7),
The outlet of auxiliary thermal source (6) is by being connected with the entrance of the pipeline of the second valve (V-2) with buffer tank (4).
2. according to described in claim 1 based on the solar energy heat distribution system across water body heat accumulation in season, it is characterised in that: the sun
The middle part on the top of connection cross-season heat-storing water body (2) that energy collecting system (1) exports, solar thermal collection system (1)
Entrance connects the bottom of cross-season heat-storing water body (2).
3. according to described in claim 1 based on the solar energy heat distribution system across water body heat accumulation in season, it is characterised in that: control
System (10) controls the first water pump (P-1), the second water pump (P-2), the 3rd water pump (P-3), the 4th water pump (P-4) and
The Flow-rate adjustment of five water pumps (P-5), and the first valve (V-1), the second valve (V-2), the 3rd valve (V-3), the 4th
Valve (V-4), the 5th valve (V-5), the 6th valve (V-6), the 7th valve (V-7) and the 8th valve (V-8) open
Degree regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402603.9U CN205593045U (en) | 2016-05-06 | 2016-05-06 | Solar heating supply system based on stride water heat -retaining in season |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402603.9U CN205593045U (en) | 2016-05-06 | 2016-05-06 | Solar heating supply system based on stride water heat -retaining in season |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593045U true CN205593045U (en) | 2016-09-21 |
Family
ID=56933898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620402603.9U Withdrawn - After Issue CN205593045U (en) | 2016-05-06 | 2016-05-06 | Solar heating supply system based on stride water heat -retaining in season |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841222A (en) * | 2016-05-06 | 2016-08-10 | 中国科学院电工研究所 | Solar heat supply system based on cross-seasonal water body heat storage |
| KR20190080105A (en) * | 2017-12-28 | 2019-07-08 | 한국에너지기술연구원 | Distributed solar system using seasonal storage and method of using thereof |
| CN115095928A (en) * | 2022-05-13 | 2022-09-23 | 兰州理工大学 | Cross-season cold and hot dual-purpose energy storage system and method based on saline water |
-
2016
- 2016-05-06 CN CN201620402603.9U patent/CN205593045U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841222A (en) * | 2016-05-06 | 2016-08-10 | 中国科学院电工研究所 | Solar heat supply system based on cross-seasonal water body heat storage |
| CN105841222B (en) * | 2016-05-06 | 2018-08-14 | 中国科学院电工研究所 | A kind of solar energy heat distribution system based on across season water body heat accumulation |
| KR20190080105A (en) * | 2017-12-28 | 2019-07-08 | 한국에너지기술연구원 | Distributed solar system using seasonal storage and method of using thereof |
| KR102004859B1 (en) | 2017-12-28 | 2019-10-01 | 한국에너지기술연구원 | Distributed solar system using seasonal storage and method of using thereof |
| CN115095928A (en) * | 2022-05-13 | 2022-09-23 | 兰州理工大学 | Cross-season cold and hot dual-purpose energy storage system and method based on saline water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20180814 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20180814 |