CN207907327U - A kind of solar energy adds boiler heating system - Google Patents
A kind of solar energy adds boiler heating system Download PDFInfo
- Publication number
- CN207907327U CN207907327U CN201820171453.4U CN201820171453U CN207907327U CN 207907327 U CN207907327 U CN 207907327U CN 201820171453 U CN201820171453 U CN 201820171453U CN 207907327 U CN207907327 U CN 207907327U
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- China
- Prior art keywords
- heat
- group
- solar
- boiler
- energy
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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
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- 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]
- Y02B30/17—District heating
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of solar energy to add boiler heating system, including solar thermal collector group, phase-changing energy-storing device group, solar heat exchanger group, heat conduction oil circulating pump group, boiler, recirculated water pump group, one time heat supply network supplies water, heat supply network return water, the output end of the solar thermal collector group is connect with the input terminal of the phase transformation intelligence device group, the output end of the phase transformation intelligence device group is connect with the input terminal of the solar heat exchanger group, the output end of the solar heat exchanger group is connect by the heat conduction oil circulating pump group with the input terminal of the solar thermal collector group, the output end of the solar heat exchanger group and the output end of the boiler are connect with a heat supply network water supply network, heat supply network return water is connect by the recirculated water pump group with the input terminal of the boiler and the solar heat exchanger group.The utility model uses inorganic salts phase-changing energy-storing device group, and the amount of stored heat in unit volume is big, and accumulation of energy medium temperature is high, can meet the requirement of pipe network of concentrated supply of heating in the city, so that the application range of solar energy is expanded to can use as the heat source of concentrated supply of heating in the city.
Description
Technical field
The utility model is related to a kind of central solar heating field, more particularly to a kind of application phase-changing energy-storing device group makes too
Sun can add boiler heating system as the solar energy of concentrated supply of heating in the city heat source.
Background technology
Due to the unstability of solar energy, solar energy heating system usually requires setting energy storage equipment, to supplement solar energy
Energy loss when unstable.Common energy storage equipment is water tank, and heat storage medium is water, and amount of stored heat is smaller, and leaving water temperature is relatively low,
It is only applicable to end to be directly connected to use the heating system of floor heating, is applied to the heat source of single building more at present.
Utility model content
In view of this, the utility model is by using phase change energy storage apparatus and high-temperature heat-conductive oil system, it is intended to solve the sun
It can heat as concentrated supply of heating in the city heat source water temperature is too low, is difficult to meet a problem of heating network water temperature requires.
The utility model is solved the above problems by following technological means：
A kind of solar energy adds boiler heating system, including solar thermal collector group, phase-changing energy-storing device group, solar heat exchanger
Group, heat conduction oil circulating pump group, boiler, recirculated water pump group, heat supply network water supply, a heat supply network return water, the solar thermal collector
The output end of group is connect with the input terminal of the phase transformation intelligence device group, output end and the solar energy of the phase transformation intelligence device group
The input terminal of heat exchanger group connects, the output end of the solar heat exchanger group by the heat conduction oil circulating pump group with it is described too
The input terminal connection of positive energy heat collector group, the output end of the solar heat exchanger group and the output end of the boiler and described one
Secondary heat supply network water supply network connection, a heat supply network return water are changed by the recirculated water pump group with the boiler and the solar energy
The input terminal of hot device group connects.
Preferably, when the solar energy adds boiler heating system to meet accumulation of energy operating mode, described in high temperature heat conductive oil process too
Positive energy heat collector group obtains heat, then exchanges heat with the phase-changing energy-storing device, and solar energy is stored into institute in the form of heat
It states in phase-changing energy-storing device.
Preferably, when the solar energy adds boiler heating system to reach the phase-changing energy-storing device supplying thermal condition, high temperature is led
Deep fat obtains heat by the phase-changing energy-storing device group, then carries out heat exchange with a heat supply network return water of central heating network, reaches
Supply water temperature to a pipe network carries out heat supply.
Preferably, the solar energy adds boiler heating system according to solar thermal collector group outlet and the solar energy
The variation of the heat conduction oil temperature of heat exchanger group entrance and the boiler water supply temperature, enables different operating modes respectively.
Preferably, the operating mode includes：Heat supply and the accumulator accumulation of heat simultaneously of the independent heat supply mode of solar energy, solar energy
Pattern, solar-heating and the independent heat supply mode of accumulator heat supply mode, accumulator, solar-heating and boiler heat supplying pattern,
Boiler heat supplying and accumulator accumulation of heat pattern, boiler independent heat supply mode.
The utility model uses inorganic salts phase-changing energy-storing device group, and the amount of stored heat in unit volume is big, and accumulation of energy medium temperature is high,
The requirement that pipe network of concentrated supply of heating in the city can be met, so that the application range of solar energy is expanded to can be used as city to concentrate confession
The heat source of heat uses.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
It introduces, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the solar energy of the utility model adds the systematic schematic diagram of boiler heating system.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Attached drawing in new embodiment, is explicitly described the technical scheme in the embodiment of the utility model.
As shown in Figure 1：A kind of solar energy adds boiler heating system, including solar thermal collector group 1, phase-changing energy-storing device group 2,
Solar heat exchanger group 5, heat conduction oil circulating pump group 6, boiler 4, recirculated water pump group 3, heat supply networks water supply, a heat supply network return water,
The output end of the solar thermal collector group is connect with the input terminal of the phase transformation intelligence device group, the phase transformation intelligence device group it is defeated
Outlet is connect with the input terminal of the solar heat exchanger group, and the output end of the solar heat exchanger group passes through the conduction oil
Cycle pump group is connect with the input terminal of the solar thermal collector group, the output end and the boiler of the solar heat exchanger group
Output end connect with a heat supply network water supply network, a heat supply network return water passes through the recirculated water pump group and the pot
Stove is connected with the input terminal of the solar heat exchanger group.
For being designed using Tibet region county town solar energy as concentrated supply of heating in the city heat source:
Always based on distributing heating, the abundant solar energy in this area is not fully utilized for Tibet region.This
The composite heat power supply form for adding boiler in project using solar energy, solar energy is stored using inorganic salts phase change energy storage apparatus, is improved
The accumulation of energy amount of solar energy improves heat medium temperature, to meet the condition of concentrated supply of heating in the city.
As shown in Figure 1, when the solar energy adds boiler heating system to meet accumulation of energy operating mode, described in high temperature heat conductive oil process
Solar thermal collector group obtains heat, then exchanges heat with the phase-changing energy-storing device, and solar energy is stored into the form of heat
In the phase-changing energy-storing device.When the solar energy adds boiler heating system to reach the phase-changing energy-storing device supplying thermal condition, high temperature
Conduction oil obtains heat by the phase-changing energy-storing device group, then carries out heat exchange with a heat supply network return water of central heating network,
The supply water temperature for reaching a pipe network carries out heat supply.
Solar heating adds boiler system to realize switching and adjusting between each operating mode by constant temperature control, makes full use of
Solar energy.The solar energy adds boiler heating system according to solar thermal collector group outlet and the solar heat exchanger group
The variation of the heat conduction oil temperature of entrance and the boiler water supply temperature enables the independent heat supply mode of solar energy, solar energy respectively
Heat supply and accumulator accumulation of heat pattern, solar-heating and the independent heat supply mode of accumulator heat supply mode, accumulator, solar energy simultaneously
The operating mode of heat supply and boiler heat supplying pattern, boiler heat supplying and accumulator accumulation of heat pattern, boiler independent heat supply mode.
If solar heat exchanger heat transfer oil outlet temperature is T, the setting value of the temperature of conduction oil from low to high is respectively T1,
T2, T3；The main return water temperature of primary side hot water is t, setting value t1.According to the outlet of solar thermal collector group and solar heat exchanger
The variation of the heat conduction oil temperature and boiler water supply temperature of group entrance, enables different operating modes respectively.
When solar energy reaches the solar thermal collector group unlocking condition, solar thermal collector group work, by solar energy
Heat transfer to conduction oil in, conduction oil heating storage solar energy, conduction oil is defeated by solar energy in different operational modes
It is sent in different media：First, heat, which is entered solar heat exchanger group, carries out oil water heat exchange, water temperature increases, and reaches system
Service requirement；Two are into phase-changing energy-storing device group and exchange heat between phase-change material, by heat storage in phase-changing energy-storing
In device group, conduction oil can be exchanged heat with phase-change material again by phase-changing energy-storing device group, to reach system operation requirement.
The specific implementation condition and switching condition of each operational mode see the table below：
This patent utilizes phase change energy storage apparatus and high-temperature heat-conductive oil system, solves solar heating and concentrates confession as city
Heat source water temperature is too low, is difficult to meet a problem of heating network water temperature requires.
Heating network and end are using being indirectly connected with, and one time heating network designs 115/70 DEG C of supply and return water temperature, so wanting
Ask the heat-conducting medium of solar thermal collection system that can reach higher temperature, to reach the supply water temperature requirement of a pipe network.Institute
Improper with heat-conducting medium water, heat-conducting medium uses heat conduction temperature up to 200 DEG C or more of conduction oil in this patent, can be abundant
It using the heat of energy storage equipment, is fully exchanged heat by solar energy grease heat-exchange unit, improves the hot water temperature of heat-exchange unit outlet,
To meet the water temperature requirement of a heating network.
Inorganic salts phase-changing energy-storing device group heat storage capacity is strong, when heat release, can make the maximum temperature of heat-conducting medium conduction oil can
Reach 280 DEG C.Reduce the occupation of land of accumulator group, and disclosure satisfy that the heat demand of concentrated supply of heating in the city.
This system is applied to the central heating heat source at Tibet county town at present, works well.Take full advantage of Tibet region
Abundant solar energy resources are truly realized the sustainable development and utilization of the energy.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (5)
1. a kind of solar energy adds boiler heating system, it is characterised in that：Including solar thermal collector group, phase-changing energy-storing device group, too
It is positive can heat exchanger group, heat conduction oil circulating pump group, boiler, recirculated water pump group, a heat supply network supply water, a heat supply network return water, it is described too
It is positive can the output end of heat collector group connect with the input terminal of the phase transformation intelligence device group, the output end of the phase transformation intelligence device group and
The input terminal of the solar heat exchanger group connects, and the output end of the solar heat exchanger group passes through the heat conduction oil circulating pump
Group is connect with the input terminal of the solar thermal collector group, the output of the output end and the boiler of the solar heat exchanger group
End is connect with a heat supply network water supply network, and a heat supply network return water passes through the recirculated water pump group and the boiler and institute
State the input terminal connection of solar heat exchanger group.
2. solar energy according to claim 1 adds boiler heating system, it is characterised in that：When the solar energy adds boiler to supply
When hot systems meet accumulation of energy operating mode, high temperature heat conductive oil obtains heat by the solar thermal collector group, then is stored with the phase transformation
Energy device exchanges heat, and solar energy is stored into the form of heat in the phase-changing energy-storing device.
3. solar energy according to claim 1 adds boiler heating system, it is characterised in that：When the solar energy adds boiler to supply
When hot systems reach the phase-changing energy-storing device supplying thermal condition, high temperature heat conductive oil obtains heat by the phase-changing energy-storing device group, then
Heat exchange is carried out with a heat supply network return water of central heating network, the supply water temperature for reaching a pipe network carries out heat supply.
4. adding boiler heating system according to claim 1-3 any one of them solar energy, it is characterised in that：The solar energy adds
Boiler heating system is exported according to the solar thermal collector group and the heat conduction oil temperature of the solar heat exchanger group entrance, with
And the variation of the boiler water supply temperature, different operating modes is enabled respectively.
5. solar energy according to claim 4 adds boiler heating system, it is characterised in that：The operating mode includes：Too
Sun can independent heat supply mode, solar energy while heat supply and accumulator accumulation of heat pattern, solar-heating and accumulator heat supply mode, storage
The independent heat supply mode of energy device, solar-heating and boiler heat supplying pattern, boiler heat supplying and accumulator accumulation of heat pattern, boiler independently supply
Heat pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171453.4U CN207907327U (en) | 2018-02-01 | 2018-02-01 | A kind of solar energy adds boiler heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171453.4U CN207907327U (en) | 2018-02-01 | 2018-02-01 | A kind of solar energy adds boiler heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907327U true CN207907327U (en) | 2018-09-25 |
Family
ID=63562710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171453.4U Expired - Fee Related CN207907327U (en) | 2018-02-01 | 2018-02-01 | A kind of solar energy adds boiler heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907327U (en) |
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2018
- 2018-02-01 CN CN201820171453.4U patent/CN207907327U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180925 Termination date: 20190201 |