CN206959109U - A kind of solar energy heat distribution system - Google Patents
A kind of solar energy heat distribution system Download PDFInfo
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- CN206959109U CN206959109U CN201720736020.4U CN201720736020U CN206959109U CN 206959109 U CN206959109 U CN 206959109U CN 201720736020 U CN201720736020 U CN 201720736020U CN 206959109 U CN206959109 U CN 206959109U
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of solar energy heat distribution system, is related to accumulation of heat and heat supply process field, and it includes solar thermal collector, boiler, First Heat Exchanger, the second heat exchanger and hold over system；Solar thermal collector is connected by the heat source side of thermal-arrest circulation line and control valve selectively with First Heat Exchanger, the second heat exchanger；The heat exchange side of First Heat Exchanger is connected by the first heat exchanging pipe with the boiler；The heat exchange side of second heat exchanger is connected by the second heat exchanging pipe with hold over system.The utility model can control the hot water flow for flowing through First Heat Exchanger and the second heat exchanger using control valve, diurnal storage is carried out using the boiler of small volume, to meet the needs of daily heat supply, solve balance and the regulation of the heat imbalance between supply and demand in the short cycle, heat more than needed is inputted into hold over system by the second heat exchanger to be preserved, realized using hold over system across season, the balance of macrocyclic heat imbalance between supply and demand and regulation.
Description
Technical field
Accumulation of heat and heat supply process field are the utility model is related to, more particularly, to a kind of solar energy heat distribution system.
Background technology
At present, solar energy is inexhaustible regenerative resource, is reduced year by year in fossil fuel, international energy
Today of situation sternness increasingly, utilization solar energy are to realize energy supply diversification, ensure the important channel of energy security
One of.Solar-heating is one of effective way for reducing northern China building heat supplying coal consumption.
And because the efficiency of the acquisition heat of the collecting systems such as the change in season, solar energy is different, meanwhile, different seasons
People are saved to the demand of the heat energy such as hot water also with change；Specifically, in the collecting efficiency of the collecting systems such as summer, solar energy
It is higher, and people the demand of hot water and other heat supplies is lacked it is relatively low；And in the winter time, the collecting efficiency of solar energy is relatively low, and people
It is higher to the heat demand of hot water, heating.Thus cause, in the winter time the heat capacity deficiency of the collecting system such as solar energy, and
Summer, the heat of collecting system can not make full use of and waste.
The appearance of cross-season heat-storing, heating system then solve very well supplied between above-mentioned Heating Season and non-heating season, requirement
Contradiction staggeredly.Summer substantial amounts of, superfluous solar energy can be stored, and supplied across the solar energy storage of season release by one
Hot systems become the focus research direction of current using energy source.
In addition, equally existing confession within the short cycle, the contradiction that requirement is interlocked, thus, above two contradiction is interlocked, existing
Cross-season heat-storing heating system can not also be solved effectively, either solve or serious heat loss when tackling above-mentioned contradiction be present,
The low technical problem of heat accumulation efficiency.
Utility model content
The purpose of this utility model is to provide a kind of solar energy heat distribution system, to solve solar-heating in the prior art
Existing serious heat loss, heat accumulation efficiency are low during the contradiction that system is supplied between solution Heating Season and non-heating season, requirement is interlocked
Technical problem.
In order to solve the above technical problems, a kind of solar energy heat distribution system provided by the utility model, including：Solar energy heating
Device, boiler, First Heat Exchanger, the second heat exchanger and hold over system；
The solar thermal collector is selectively exchanged heat with described first respectively by thermal-arrest circulation line and control valve
The heat source side connection of device, the second heat exchanger；
The heat exchange side of the First Heat Exchanger is connected by the first heat exchanging pipe with the boiler；The solar energy heating
Device is heated by the First Heat Exchanger to the water in the boiler；
The heat exchange side of second heat exchanger is connected by the second heat exchanging pipe with the hold over system；The solar energy collection
Hot device by second heat exchanger by heat storage in the hold over system.
The hot water flow for flowing through First Heat Exchanger and the second heat exchanger can be controlled using control valve, i.e., first according to day
The hot water flow that regulation flows through First Heat Exchanger is often actually needed, diurnal storage is carried out using the boiler of small volume, with full
The demand of the daily heat supply of foot, solve the balance of heat imbalance between supply and demand in the short cycle and regulation.
Meanwhile heat more than needed is inputted into hold over system by the second heat exchanger and preserved, realized using hold over system
Across season, the balance of macrocyclic heat imbalance between supply and demand and regulation.
Further, the solar energy heat distribution system changes including being sequentially connected in series the first of setting on the thermal-arrest circulation line
Hot component and the second heat-exchanging component；
First heat-exchanging component includes the first triple valve, the First Heat Exchanger and the first bypass；First heat exchange
Device is set up in parallel with the described first bypass and is connected respectively with two delivery ports of first triple valve；
Second heat-exchanging component includes the second triple valve, second heat exchanger and the second bypass；Second heat exchange
Device is set up in parallel with the described second bypass and is connected respectively with two delivery ports of second triple valve；
The control valve includes first triple valve and second triple valve.
Flow by two triple valve controls by two heat exchangers, according to heat demand in long and short period to two
Heat exchanger carries out flow switch, so as to the purpose for reaching control heat exchange amount, realizing the long and short phase heat equilibrium of supply and demand.
Further, the hold over system is connected by heating pipeline with heating terminal equipment, in Heating Season to institute
State heating terminal equipment heat supply.
Further, reheating unit is provided with the heating pipeline, the reheating unit includes setting side by side
The second heating apparatus and pipe straight branch put；
The hold over system is connected optionally by the pipe straight branch with the heating terminal equipment, or by institute
Second heating apparatus are stated to be connected with the heating terminal equipment；
The second heating apparatus are used to do further heating to hot water in the heating pipeline.
Further, the second heating apparatus are water resource heat pump, gas fired-boiler, electric heater or other thermals source dress
Put；
Or the second heating apparatus include thermal recovery storage and heat exchanger, thermal recovery storage is by heat exchanger to the confession
Hot water does further heating in heating coil road.
When the water temperature in hold over system is relatively low is not enough to individual heating, can by closing the control valve in pipe straight branch,
Start second heating apparatus, the water allowed in heating pipeline flows through second heating apparatus, further lifts water temperature to meet heating
Need.
Further, it is provided with filter on the heating pipeline.
Further, the boiler is provided with water supplement port and hot water outlet, and water supplement port is arranged on hot water lower box part, hot water
Outlet is arranged on the top of boiler.
Hot water outlet is connected by pipeline with the daily hot water supply equipment such as bath apparatus, to meet daily hot water institute
Need.
Further, water tank heat exchange coil pipe is provided with the boiler, the water tank heat exchange coil pipe upper end is set
Hot water outlet is stated, lower end is provided with the water supplement port.
Further, the First Heat Exchanger is plate type heat exchanger；
Or the First Heat Exchanger is the heat exchange coil being arranged in the boiler.
Further, the hold over system includes heat storage container；
The heat exchange side of second heat exchanger is connected by second heat exchanging pipe with the heat storage container, for storing
Heat-storage medium in heat container is heated；The heat storage container is connected by the heating pipeline and the heating terminal equipment
Connect, for carrying out heat supply to heating terminal equipment in heating season.
Further, the heat storage container is either embedded in the casing or heat storage pool of underground for setting on the ground.
Further, the quantity of the heat storage container is several, and several described heat storage containers are sequentially connected in series, and certainly high
Set gradually to low；Each heat storage container includes the delivery port for being arranged on middle and upper part, and is arranged on the water inlet of middle and lower part.
Further, heat-insulation layer and waterproof layer are provided with the side wall of the heat storage container and bottom；In heat storage container also
Demixing plate is provided with, heat storage container inner space is divided into several interconnected point skies by the demixing plate from top to bottom
Between, for slowing down the heat flowing between upper and lower point space.
Further, the heat storage container is the heat storage pool for being embedded in underground；
The hold over system also includes auxiliary heat-exchanging coil pipe；
The auxiliary heat-exchanging coil pipe is set around the heat storage container；
The heat exchange side of second heat exchanger connects with the auxiliary heat-exchanging coil pipe, and by the first heat exchange coil to accumulation of heat
The soil of container surroundings is heated；
The auxiliary heat-exchanging coil pipe is connected by the heating pipeline with the heating terminal equipment, in heating season
Heat supply is carried out to heating terminal equipment.
The utility model is stored non-heating season solar heat by heat storage container, and by being set around heat storage container
The auxiliary heat-exchanging coil pipe put heats to the soil around heat storage container, further effectively utilizes the soil around heat storage container
Accumulation of heat, in addition, auxiliary heat-exchanging coil pipe sets the heat that can be outwards distributed with secondary use heat storage container around heat storage container, there is provided
System effectiveness.
Further, the heat storage container and the auxiliary heat-exchanging coil pipe are parallel with one another, and pass through second heat exchanger tube
Road is connected with the heat exchange side of second heat exchanger.
Further, the quantity of the auxiliary heat-exchanging coil pipe is multiple that in horizontal projection plane, multiple auxiliary are changed
Hot coil is laid around the heat storage container.
Preferably, multiple auxiliary heat-exchanging coil pipes are uniformly laid around the heat storage container.
Further, multiple auxiliary heat-exchanging coil pipe settings parallel with one another.
Upward in the excircle centered on heat storage container, multiple auxiliary heat-exchanging coil pipes are uniformly laid, independent toward each other,
This kind of set-up mode is simple in construction, easy for construction, in the case where pipe breakage occurs in some auxiliary heat-exchanging coil pipe, does not influence it
The continuation normal work of his auxiliary heat-exchanging coil pipe.
Further, the heat-storage medium is water.
Further, the heat-storage medium is gravel sandy soil；The second heat exchange coil is provided with the heat storage container；Second
Heat exchange coil is embedded in the gravel sandy soil, for being heated to gravel sandy soil or obtaining heat from gravel sandy soil；It is described
Second heat exchange coil is connected by the heating pipeline with the heating terminal equipment.
Further, second heat exchange coil includes the hot water mouth being oppositely arranged up and down and the cold water outlet.
Further, the boiler is connected by pipeline with the heating terminal equipment, is adopted for Heating Season to described
Warm end-equipment heat supply.
It is connected after the boiler is arranged side by side with the hold over system with the heating terminal equipment, the heating terminal equipment
Selectively it is connected respectively with the boiler with the hold over system according to heating demands amount, or connects the hot water simultaneously
Case and the hold over system.
Using above-mentioned technical proposal, the utility model has the advantages that：
A kind of solar energy heat distribution system provided by the utility model can be controlled using control valve flows through First Heat Exchanger
It is with the hot water flow of the second heat exchanger, i.e., sharp first according to the daily hot water flow for being actually needed regulation and flowing through First Heat Exchanger
Diurnal storage is carried out with the boiler of small volume, to meet the needs of daily heat supply, the heat solved in the short cycle supplies
Need balance and the regulation of contradiction.Meanwhile heat more than needed is inputted into hold over system by the second heat exchanger and preserved, utilize storage
Hot systems are realized across season, the balance of macrocyclic heat imbalance between supply and demand and regulation.
Brief description of the drawings
Below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the solar energy heat distribution system that the utility model embodiment 1 provides；
Fig. 2 is the structural representation for the solar energy heat distribution system that the utility model embodiment 2 provides；
Fig. 3 is the structural representation for the solar energy heat distribution system that the utility model embodiment 3 provides；
Fig. 4 is the structural representation for the solar energy heat distribution system that the utility model embodiment 4 provides；
Fig. 5 is the structural representation of hold over system in the utility model embodiment 1；
Fig. 6 is the structural representation of hold over system in the utility model embodiment 4.
Reference：
10- solar thermal collectors；11- thermal-arrest circulation lines；12- First Heat Exchangers；The heat exchangers of 13- second；14- first is changed
Pipe line；The heat exchanging pipes of 15- second；The triple valves of 16- first；17- first is bypassed；18- second is bypassed；The triple valves of 19- second；
20- boilers；21- hot water outlets；22- water supplement ports；23- water tank heat exchange coil pipes；24- auxiliary heating pipelines；30- hold over systems；
31- heating pipelines；32- filters；33- heat storage containers；34- auxiliary heat-exchanging coil pipes；The heat exchange coils of 35- second；40- heating end
End equipment；50- reheating units；51- second heating apparatus；52- pipe straight branch.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment 1
As shown in figure 1, a kind of solar energy heat distribution system that the present embodiment provides, including：Solar thermal collector 10, boiler
20th, First Heat Exchanger 12, the second heat exchanger 13 and hold over system 30；
Solar thermal collector 10 by thermal-arrest circulation line 11 and control valve selectively respectively with First Heat Exchanger 12,
The heat source side connection of second heat exchanger 13；
The heat exchange side of First Heat Exchanger 12 is connected by the first heat exchanging pipe 14 with boiler 20；Solar thermal collector 10 is logical
First Heat Exchanger 12 is crossed to heat the water in boiler 20；
The heat exchange side of second heat exchanger 13 is connected by the second heat exchanging pipe 15 with hold over system 30；Solar thermal collector 10
By the second heat exchanger 13 by heat storage in hold over system 30.
The hot water flow for flowing through the heat exchanger 13 of First Heat Exchanger 12 and second can be controlled using control valve, i.e. root first
According to the daily hot water flow for being actually needed regulation and flowing through First Heat Exchanger 12, stored in short term using the boiler 20 of small volume
Heat, to meet the needs of daily heat supply, solve the balance of heat imbalance between supply and demand in the short cycle and regulation.
Meanwhile heat more than needed is inputted into hold over system 30 by the second heat exchanger 13 and preserved, utilize hold over system
30 realize across season, the balance of macrocyclic heat imbalance between supply and demand and regulation.First Heat Exchanger 12 is preferably plate type heat exchanger.
Solar energy heat distribution system changes including being sequentially connected in series the first heat-exchanging component of setting and second on thermal-arrest circulation line 11
Hot component；
First heat-exchanging component includes the first triple valve 16, the bypass of First Heat Exchanger 12 and first 17；First Heat Exchanger 12 with
First bypass 17 is set up in parallel and is connected respectively with two delivery ports of the first triple valve 16；
Second heat-exchanging component includes the second triple valve 19, the second heat exchanger 13 and the second bypass 18；Second heat exchanger 13 with
Second bypass 18 is set up in parallel and is connected respectively with two delivery ports of the second triple valve 19；Above-mentioned control valve includes first
The triple valve 19 of triple valve 16 and second.
Flow by two triple valve controls by two heat exchangers, according to heat demand in long and short period to two
Heat exchanger carries out flow switch, so as to the purpose for reaching control heat exchange amount, realizing the long and short phase heat equilibrium of supply and demand.
Hold over system 30 is connected by heating pipeline 31 with heating terminal equipment 40, for being set in Heating Season to heating terminal
Standby 40 heat supplies.
Filter 32 is provided with heating pipeline 31.
Boiler 20 is provided with water supplement port 22 and hot water outlet 21, and water supplement port 22 is arranged on the bottom of boiler 20, and hot water goes out
Mouth 21 is arranged on the top of boiler 20.Hot water outlet 21 is connected by pipeline with the daily hot water supply equipment such as bath apparatus,
To meet needed for daily hot water.
A kind of solar energy heat distribution system provided by the utility model can be controlled using control valve flows through First Heat Exchanger
12 and second heat exchanger 13 hot water flow, i.e., be actually needed regulation according to daily first and flow through the hot water stream of First Heat Exchanger 12
Amount, diurnal storage is carried out using the boiler 20 of small volume, to meet the needs of daily heat supply, is solved in the short cycle
The balance of heat imbalance between supply and demand and regulation.Meanwhile heat more than needed is inputted into hold over system 30 by the second heat exchanger 13 and carried out
Preserve, realized using hold over system 30 across season, the balance of macrocyclic heat imbalance between supply and demand and regulation.
As shown in figure 5, hold over system 30 includes the heat storage container 33 for being embedded in underground；Specifically, heat storage container is to bury
The heat storage pool being located in the ground.
The heat exchange side of second heat exchanger 13 is connected by the second heat exchanging pipe 15 with heat storage container 33, for heat storage container
Heat-storage medium in 33 is heated；Heat storage container 33 is connected by heating pipeline 31 with heating terminal equipment 40, for adopting
Warm season section carries out heat supply to heating terminal equipment 40.
Second heat exchanging pipe 15 and heating pipeline 31 can share part pipeline, utilize reversal valve and two-way pump group, accumulation of heat
The heat exchanger 13 of Shi Liantong hold over systems 30 and second, or hold over system 30 and heating terminal equipment 40 are connected in heating.The
Two heat exchanging pipes 15 and heating pipeline 31 can be also independently arranged, and accumulation of heat at that time and heat supply can be carried out simultaneously.
The quantity of heat storage container 33 can be 1 or be sequentially connected in series several, each heat storage container 33 include set
Delivery port in middle and upper part, and it is arranged on the water inlet of middle and lower part.Heat-insulation layer is provided with the side wall of heat storage container 33 and bottom
And waterproof layer；Be additionally provided with demixing plate (not shown) in heat storage container 33, demixing plate by the inner space of heat storage container 33 from upper and
Under be divided into several interconnected point spaces, for slowing down the heat flowing between upper and lower point space.
Hold over system 30 also includes auxiliary heat-exchanging coil pipe 34；Auxiliary heat-exchanging coil pipe 34 is set around heat storage container 33；Second
The heat exchange side of heat exchanger 13 connects with auxiliary heat-exchanging coil pipe 34, and by the first heat exchange coil to the soil around heat storage container 33
Heated；Auxiliary heat-exchanging coil pipe 34 is connected by heating pipeline 31 with heating terminal equipment 40, in heating season to adopting
Warm end-equipment 40 carries out heat supply.
The utility model is stored non-heating season solar heat by heat storage container 33, and by heat storage container 33 weeks
The auxiliary heat-exchanging coil pipe 34 for enclosing setting heats to the soil around heat storage container 33, further effectively utilizes heat storage container 33
Around soil thermal storage, in addition, auxiliary heat-exchanging coil pipe 34 around heat storage container 33 set can with secondary use heat storage container 33 to
The heat distributed outside, there is provided system effectiveness.
Heat storage container 33 and auxiliary heat-exchanging coil pipe 34 are parallel with one another, and pass through the second heat exchanging pipe 15 and the second heat exchanger 13
Heat exchange side connection.The quantity of auxiliary heat-exchanging coil pipe 34 is preferably multiple, in horizontal projection plane, multiple auxiliary heat-exchanging disks
Pipe 34 is uniformly laid around heat storage container 33.Multiple 34 settings parallel with one another of auxiliary heat-exchanging coil pipe.
Upward in the excircle centered on heat storage container 33, multiple auxiliary heat-exchanging coil pipes 34 are uniformly laid, toward each other
Independent, this kind of set-up mode is simple in construction, easy for construction, in the case where there is pipe breakage in some auxiliary heat-exchanging coil pipe 34,
The continuation normal work of other auxiliary heat-exchanging coil pipes 34 is not influenceed.
Wherein, the heat-storage medium in heat storage container 33 is water.
Embodiment 2
The present embodiment and the structure of embodiment 1 are essentially identical, and difference is：
As shown in Fig. 2 being provided with reheating unit 50 on heating pipeline 31, reheating unit 50 includes being set up in parallel
Second heating apparatus 51 and pipe straight branch 52；
Hold over system 30 is connected optionally by pipe straight branch 52 with heating terminal equipment 40, or by reheating
Device 51 is connected with heating terminal equipment 40；Second heating apparatus 51 are used to do at further heating hot water in heating pipeline 31
Reason.
The form of second heating apparatus 51 is a lot, it is therefore preferable to water resource heat pump.
Certainly, second heating apparatus 51 or electric heater；Or second heating apparatus 51 include thermal recovery storage and changed
Hot device, thermal recovery storage do further heating by heat exchanger to hot water in heating pipeline 31.
, can be by closing the control in pipe straight branch 52 when the water temperature in hold over system 30 is relatively low is not enough to individual heating
Valve, start second heating apparatus 51, the water allowed in heating pipeline 31 flows through second heating apparatus 51, further lifted water temperature with
Meet heating needs.
Water tank heat exchange coil pipe 23 is provided with boiler 20, the upper end of water tank heat exchange coil pipe 23 is provided with hot water outlet, lower end
It is provided with water supplement port.Hot water outlet is connected by pipeline with the daily hot water supply equipment such as bath apparatus, to meet daily heat
Needed for water.
Embodiment 3
The present embodiment and the structure of embodiment 2 are essentially identical, and difference is：
As shown in figure 3, boiler 20 by aid in heating pipeline 24 connected with heating terminal equipment 40, for Heating Season to
The heat supply of heating terminal equipment 40.
It is connected after boiler 20 is arranged side by side with hold over system 30 with heating terminal equipment 40, heating terminal equipment 40 is according to heating
Demand is selectively connected with boiler 20 with hold over system 30 respectively, or connects boiler 20 and hold over system simultaneously
30。
Thus, in Heating Season, when the heat of boiler 20 is still having redundancy after meeting daily heat demand, Ke Yitong
Cross auxiliary heating pipeline 24 and provide heat to heating terminal equipment 40.Thus, short cycle and the long week across season is better achieved
The heat equilibrium of supply and demand of period.
Embodiment 4
The present embodiment and the structure of embodiment 2 are essentially identical, and difference is：
As shown in figure 4, First Heat Exchanger 12 is the heat exchange coil being arranged in boiler 20.The institute of solar thermal collector 10 is defeated
The hot water gone out can be heated directly by heat exchange coil to the water in boiler 20, and structure is simpler, and cost is lower.
As shown in fig. 6, the heat-storage medium of heat storage container 33 is gravel sandy soil；The second heat exchange coil is provided with heat storage container 33
35；Second heat exchange coil 35 is embedded in gravel sandy soil, for being heated to gravel sandy soil or obtaining heat from gravel sandy soil；
Second heat exchange coil 35 is connected by heating pipeline 31 with heating terminal equipment 40.Second heat exchange coil 35 includes relative up and down set
The hot water mouth put and cold water outlet, hot water mouth and cold water outlet are connected by pipeline with the second heat exchanging pipe 15 and heating pipeline 31.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. solar energy heat distribution system, it is characterised in that including：Solar thermal collector, boiler, First Heat Exchanger, second Heat exchanger and hold over system；The solar thermal collector is selectively changed by thermal-arrest circulation line and control valve with the First Heat Exchanger, second The heat source side connection of hot device；The heat exchange side of the First Heat Exchanger is connected by the first heat exchanging pipe with the boiler；The solar thermal collector leads to The First Heat Exchanger is crossed to heat the water in the boiler；The heat exchange side of second heat exchanger is connected by the second heat exchanging pipe with the hold over system；The solar thermal collector By second heat exchanger by heat storage in the hold over system.
- 2. solar energy heat distribution system according to claim 1, it is characterised in that including on the thermal-arrest circulation line successively The first heat-exchanging component and the second heat-exchanging component being arranged in series；First heat-exchanging component includes the first triple valve, the First Heat Exchanger and the first bypass；The First Heat Exchanger with First bypass is set up in parallel and is connected respectively with two delivery ports of first triple valve；Second heat-exchanging component includes the second triple valve, second heat exchanger and the second bypass；Second heat exchanger with Second bypass is set up in parallel and is connected respectively with two delivery ports of second triple valve；The control valve includes first triple valve and second triple valve.
- 3. solar energy heat distribution system according to claim 1, it is characterised in that the hold over system by heating pipeline with Heating terminal equipment connects, in Heating Season to the heating terminal equipment heat supply.
- 4. solar energy heat distribution system according to claim 3, it is characterised in that secondary add is provided with the heating pipeline Hot cell, the reheating unit include second heating apparatus and the pipe straight branch being set up in parallel；The hold over system is connected optionally by the pipe straight branch with the heating terminal equipment, or passes through described two Secondary heater is connected with the heating terminal equipment；The second heating apparatus are used to do further heating to hot water in the heating pipeline.
- 5. solar energy heat distribution system according to claim 4, it is characterised in that the second heating apparatus are water source heat Pump, gas fired-boiler or electric heater；Or the second heating apparatus include thermal recovery storage and heat exchanger, thermal recovery storage is by heat exchanger to the heating pad pipe Hot water does further heating in road.
- 6. solar energy heat distribution system according to claim 1, it is characterised in that the boiler is provided with water supplement port and heat Water out, water supplement port are arranged on hot water lower box part, and hot water outlet is arranged on the top of boiler.
- 7. solar energy heat distribution system according to claim 6, it is characterised in that be provided with water tank heat exchange in the boiler Coil pipe, the water tank heat exchange coil pipe upper end are provided with the hot water outlet, and lower end is provided with the water supplement port.
- 8. solar energy heat distribution system according to claim 1, it is characterised in that the First Heat Exchanger is plate-type heat-exchange Device；Or the First Heat Exchanger is the heat exchange coil being arranged in the boiler.
- 9. solar energy heat distribution system according to claim 3, it is characterised in that the hold over system includes heat storage container；The heat exchange side of second heat exchanger is connected by second heat exchanging pipe with the heat storage container, for holding to accumulation of heat Heat-storage medium in device is heated；The heat storage container is connected by the heating pipeline with the heating terminal equipment, is used In heating season to heating terminal equipment carry out heat supply.
- 10. solar energy heat distribution system according to claim 9, it is characterised in that the quantity of the heat storage container is some Individual, several described heat storage containers are sequentially connected in series, and are set gradually from high to Low；Each heat storage container is included in being arranged on The delivery port on top, and it is arranged on the water inlet of middle and lower part.
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| CN201720736020.4U CN206959109U (en) | 2017-06-22 | 2017-06-22 | A kind of solar energy heat distribution system |
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| CN201720736020.4U CN206959109U (en) | 2017-06-22 | 2017-06-22 | A kind of solar energy heat distribution system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420961A (en) * | 2017-06-22 | 2017-12-01 | 四季沐歌(洛阳)太阳能有限公司 | A kind of solar energy heat distribution system |
| CN108826678A (en) * | 2018-08-13 | 2018-11-16 | 珠海格力电器股份有限公司 | heat exchanger structure and air energy water heater |
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2017
- 2017-06-22 CN CN201720736020.4U patent/CN206959109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420961A (en) * | 2017-06-22 | 2017-12-01 | 四季沐歌(洛阳)太阳能有限公司 | A kind of solar energy heat distribution system |
| CN108826678A (en) * | 2018-08-13 | 2018-11-16 | 珠海格力电器股份有限公司 | heat exchanger structure and air energy water heater |
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