CN207815749U - The anti-freezing structure of solar energy and air energy double-resource hot-water heating system - Google Patents
The anti-freezing structure of solar energy and air energy double-resource hot-water heating system Download PDFInfo
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- CN207815749U CN207815749U CN201721797706.0U CN201721797706U CN207815749U CN 207815749 U CN207815749 U CN 207815749U CN 201721797706 U CN201721797706 U CN 201721797706U CN 207815749 U CN207815749 U CN 207815749U
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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
- 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
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Abstract
The utility model is related to the anti-freezing structures of a kind of solar energy and air energy double-resource hot-water heating system.It is not reasonable to solve the problems, such as that the prior art designs.Including two boilers, water supply solenoid valve, cold water moisturizing end, heat-pump hot-water unit, solar energy heating structure, variable frequency water supply pump and several user terminals, it is respectively equipped with three-way ball valve in the inlet and outlet of heat-pump hot-water unit, the loose joint of water supply solenoid valve side is equipped with ball valve, variable frequency water supply pump is connected with feed pipe, user terminal is connected in parallel on feed pipe respectively, the level height of user terminal is below the height of heat-pump hot-water unit, and each user terminal is located at one end of bottom and is connected with boiler by water return pipeline, and the first drain valve is equipped on water return pipeline.Advantage is：Energy rapid blow-down heat-pump hot-water unit and solar thermal collector and its associated conduit have good antifreezing effect, prevent frost crack pipe and heat-pump hot-water unit and solar thermal collector icing phenomenon.
Description
Technical field
The utility model belongs to technical field of energy equipment, more particularly, to a kind of solar energy and air energy double-resource hot water system
The anti-freezing structure of system.
Background technology
Solar heating is an environment-friendly engineering, is that the solar energy that will disperse is converted solar energy for convenience by heat collector
The hot water used, the system for providing hot water supply in room to fever end by delivery.Temperature air-source heat in recent years
Since the energy of its absorption is in temperature not high water or air, heat pump techniques and its application are rapidly developed pump technology.
Heat pump techniques are combined with solar energy, form complementary heat supply, hot water when effectively solving the problems, such as that solar energy is less is insufficient.
In existing solar energy and air energy thermal water system, in winter for especially sub-zero cold district, solar energy heating
When device works in external environment, it is easy frosting occur or the phenomenon that freezes in heat collector outer surface, in addition, air energy heat pump makes
With in the process, base of evaporator is easy to freeze, and easily leads to the associated conduit of connection solar thermal collector and air energy heat pump in this way
Bursting by freezing has severely impacted solar thermal collector and air energy heat pump normal use, at present heat pump and solar water heating system winter
Season, antifreeze mode was emptied completely generally by by water in all pipelines, including heating pipe, water supply line and moisturizing pipeline.
It is specific as follows：It tears host open to connect into and out of soft, host emptying；It tears water pump open to connect into and out of soft, emptying water pump；Water meter is torn open into and out of loose joint, water
Table empties；Close the total valve of cold water water supply access school manifold, moisturizing pipeline emptying.Host will be in the water supply line of roof
A Stall card machine of dismantling is emptied.Solar pipe dismantles the valve core of minimum point valve or pipeline is emptied.This kind anti-
It is more inconvenient that jelly mode operates, and needs to waste a large amount of manpower and materials, while antifreezing effect is often still not fully up to expectations.
In order to solve the shortcomings of the prior art, there has been proposed various solutions.For example, Chinese patent literature is public
A kind of antifreeze water supply installation [application number of air energy heat pump base of evaporator is opened：201720593921.2], it includes bottom plate, adopts
Hot plate, refrigerant pipe, outline border and microcontroller adopt hot plate on bottom plate, and refrigerant pipe is mounted on the inside for adopting hot plate, outline border covering
It on adopting hot plate and bottom plate, outline border and adopts and forms a cavity between hot plate, the side of outline border and being placed at empty cavity position is equipped with
Ventilating mechanisms for adjusting intake in cavity, outline border are equipped with temperature-sensing element, adopt the hot plate back side and are equipped with heating element, temperature-sensitive
Element and heating element are all connected with microcontroller.
Although it is anti-that said program solves air energy heat pump in existing solar-energy air-energy hot-water heating system to a certain extent
Freeze the problem of effect difference, but the program still remains：The antifreeze of pipeline is cannot achieve, anti-freeze operation is more inconvenient to ask
Topic.
Invention content
The purpose of this utility model is in view of the above-mentioned problems, providing the anti-freeze of solar energy and air energy double-resource hot-water heating system
Structure；Solves the technical problem of the anti-freeze operation inconvenience present in the prior art.
In order to achieve the above objectives, the utility model uses following technical proposal：This solar energy and air energy double-resource hot water
The anti-freezing structure of system, includes the boiler of two interconnections, and the boiler passes through water supply solenoid valve and cold water respectively
Moisturizing end is connected, and the boiler is connected separately with the heat-pump hot-water unit with inlet and outlet, two boilers
In any one boiler be connected with solar energy heating structure and be connected, a remaining boiler is supplied by frequency conversion in two boilers
Water pump is connected with several user terminals, which is characterized in that the water inlet of the heat-pump hot-water unit passes through air-source heat cycles
Pump be connected with boiler, the water outlet of the heat-pump hot-water unit is connected with boiler, the heat-pump hot-water unit into
Three-way ball valve is respectively equipped on the mouth of a river and water outlet, the water supply solenoid valve is equipped with ball by the side loose joint of near-cool-water moisturizing end
Valve, variable frequency water supply pump are connected with feed pipe, and the user terminal is connected in parallel on feed pipe respectively, the user terminal
Level height is below the height of heat-pump hot-water unit, and each user terminal is sequentially distributed setting and each user terminal is located at bottom
One end be connected with boiler by water return pipeline, and on water return pipeline be equipped with the first drain valve.By in heat pump water-heating machine
It is respectively equipped with three-way ball valve in the inlet and outlet of group so that it is convenient to the cleaning and emptying of heat-pump hot-water unit, moisturizing
Ball valve one end before solenoid valve is installed using loose joint, when the host of heat-pump hot-water unit is in roofing, in one layer of return water supervisor's peace
Fill a drain valve.The drain valve is advantageously mounted at hidden and has launching position, should avoid connecing hot water from there.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, the solar energy heating structure packet
Several solar energy heating components parallel with one another connect are included, each solar energy heating component connects too including several be sequentially connected in series
Positive energy heat collector, and the solar thermal collector in each solar energy heating component is obliquely installed successively from up to down respectively.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, in each solar energy heating component
It is equipped with the second drain valve positioned at the lowermost solar thermal collector, and second drain valve is arranged in the solar energy heating
Device is located on one end of low level.By the solar pipe in solar thermal collector it is minimum decorate a drain valve so that it is convenient to
The emptying of solar thermal collector.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, in the solar energy heating structure
End is connected by circulation line with boiler, and the solar energy heating structure lower end passes through solar energy circulating pump and boiler phase
Even, and the circulation line be equipped with the first temperature control module, the cold water moisturizing end be equipped with the second temperature control module, two
Third temperature control module, and the first temperature control module, the second temperature control module and the third temperature control module are respectively equipped on boiler
It is connected with solar energy intelligent controller, and the solar energy intelligent controller is connected with solar energy circulating pump respectively.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, pass through high temperature between two boilers
It turns over water pump to be connected, and the high temperature turns over water pump and with solar energy intelligent controller is connected.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, the boiler upper end is equipped with the
One overflow pipe, and the boiler lower end is equipped with the second overflow pipe, and first overflow pipe and the second overflow tube end
It interacts and is connected.
In above-mentioned solar energy and the anti-freezing structure of air energy double-resource hot-water heating system, the boiler is respectively and cold water
The parallel connection of moisturizing end is connected.
Compared with prior art, the utility model has the advantage of：It is simple in structure, it is easy to operation, it can rapid blow-down heat
Pump hot water machine group and solar thermal collector and its associated conduit have good antifreezing effect, prevent frost crack pipe and heat
Pump hot water machine group and solar thermal collector icing phenomenon.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the utility model；
In figure, boiler 1, water supply solenoid valve 11, the first overflow pipe 12, the second overflow pipe 13, cold water moisturizing end 2, heat pump
Hot water units 3, water inlet 31, water outlet 32, three-way ball valve 33, solar energy heating structure 4, solar thermal collector 41, second row
Water valve 42, circulation line 43, solar energy circulating pump 44, the first temperature control module 45, the second temperature control module 46, third temperature control module
47, solar energy intelligent controller 48, high temperature turn over water pump 49, variable frequency water supply pump 5, user terminal 6, air-source heat cycles pump 7, supply water
Pipe 8, water return pipeline 9, the first drain valve 91.
Specific implementation mode
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the anti-freezing structure of this solar energy and air energy double-resource hot-water heating system, includes the heat of two interconnections
Water tank 1, boiler 1 are connected by water supply solenoid valve 11 with cold water moisturizing end 2 respectively, it is preferable that boiler 1 here respectively and
Cold water moisturizing end 2 is in parallel to be connected.Wherein, boiler 1 here is connected separately with the heat pump with water inlet 31 and water outlet 32
Hot water units 3,1 upper end of boiler is equipped with the first overflow pipe 12, and 1 lower end of boiler is equipped with the second overflow pipe 13, and first overflows
Flow tube 12 interacts and is connected with 13 end of the second overflow pipe.Any one boiler 1 is connected with the sun in two boilers 1
Energy heat collection structure 4 is connected, and a remaining boiler 1 is connected with several user terminals 6 by variable frequency water supply pump 5 in two boilers 1,
The water inlet 31 of heat-pump hot-water unit 3 is connected by air-source heat cycles pump 7 with boiler 1, the water outlet of heat-pump hot-water unit 3
Mouth 32 is connected with boiler 1, and three-way ball valve 33, moisturizing are respectively equipped on the water inlet 31 and water outlet 32 of heat-pump hot-water unit 3
Solenoid valve 11 is equipped with ball valve by the 2 side loose joint of near-cool-water moisturizing end, and variable frequency water supply pump 5 is connected with feed pipe 8, and user terminal 6 divides
It is not connected in parallel on feed pipe 8, the level height of user terminal 6 is below the height of heat-pump hot-water unit 3, and each user terminal 6 is successively
One end that distribution setting and each user terminal 6 are located at bottom is connected by water return pipeline 9 with boiler 1, and in water return pipeline 9
It is equipped with the first drain valve 91.By being respectively equipped with three-way ball valve on the water inlet 31 of heat-pump hot-water unit 3 and water outlet 32
33 so that it is convenient to the cleaning and emptying of heat-pump hot-water unit 3, and ball valve one end before water supply solenoid valve 11 is installed using loose joint,
When the host of heat-pump hot-water unit 3 is in roofing, in one layer of return water supervisor's one drain valve of installation.The drain valve is advantageously mounted at hidden
Launching position is covered and had, should avoid connecing hot water from there.
Specifically, the solar energy heating structure 4 in the utility model includes several solar energy heatings parallel with one another connect
Component, each solar energy heating component are sequentially connected in series the solar thermal collector 41 connect, and each solar energy including several
Solar thermal collector 41 in thermal-arrest component is obliquely installed successively from up to down respectively.For the ease of the row of solar thermal collector
Sky, the interior the lowermost solar thermal collector 41 that is located at of each solar energy heating component are equipped with the second drain valve 42, and second
Drain valve 42 is arranged on one end that the solar thermal collector 41 is located at low level.Pass through the solar pipe in solar thermal collector 41
Road is minimum to decorate a drain valve so that it is convenient to the emptying of solar thermal collector.
Furthermore, it is understood that 4 upper end of solar energy heating structure here is connected by circulation line 43 with boiler 1, the sun
Energy 4 lower end of heat collection structure is connected by solar energy circulating pump 44 with boiler 1, and circulation line 43 is equipped with the first temperature control module
45, cold water moisturizing end 2 is equipped with the second temperature control module 46, and third temperature control module 47, and first are respectively equipped on two boilers 1
Temperature control module 45, the second temperature control module 46 and third temperature control module 47 are connected with solar energy intelligent controller 48, and solar energy
Intelligent controller 48 is connected with solar energy circulating pump 44 respectively.Preferably, water is turned over by high temperature between two boilers 1 here
Pump 49 is connected, and high temperature turns over water pump 49 and is connected with solar energy intelligent controller 48.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although boiler 1, water supply solenoid valve 11, the first overflow pipe 12, the second overflow pipe 13, cold is used more herein
Water moisturizing end 2, heat-pump hot-water unit 3, water inlet 31, water outlet 32, three-way ball valve 33, solar energy heating structure 4, solar energy collection
Hot device 41, the second drain valve 42, circulation line 43, solar energy circulating pump 44, the first temperature control module 45, the second temperature control module 46,
Third temperature control module 47, solar energy intelligent controller 48, high temperature turn over water pump 49, variable frequency water supply pump 5, user terminal 6, air-source heating
The terms such as circulating pump 7, feed pipe 8, water return pipeline 9, the first drain valve 91, but it does not preclude the possibility of using other terms.
The use of these terms is merely for the convenience of describing and explaining the nature of the invention, is construed as any type
Additional limitation is all contrary to the spirit of the present invention.
Claims (7)
1. the anti-freezing structure of a kind of solar energy and air energy double-resource hot-water heating system includes the boiler (1) of two interconnections, institute
The boiler (1) stated is connected by water supply solenoid valve (11) with cold water moisturizing end (2) respectively, and the boiler (1) connects respectively
It is connected to the heat-pump hot-water unit (3) with water inlet (31) and water outlet (32), any one boiler in two boilers (1)
(1) it is connected with solar energy heating structure (4) to be connected, a remaining boiler (1) is pumped by variable frequency water supply in two boilers (1)
(5) several user terminals (6) are connected with, which is characterized in that the water inlet (31) of the heat-pump hot-water unit (3) passes through air-source
Heat cycles pump (7) is connected with boiler (1), the water outlet (32) and boiler (1) phase of the heat-pump hot-water unit (3)
Even, it is respectively equipped with three-way ball valve (33) on the water inlet (31) and water outlet (32) of the heat-pump hot-water unit (3), it is described
Water supply solenoid valve (11) is equipped with ball valve by near-cool-water moisturizing end (2) side loose joint, and variable frequency water supply pump (5) is connected with confession
Water pipe (8), the user terminal (6) are connected in parallel on respectively on feed pipe (8), and the level height of the user terminal (6) is below
The height of heat-pump hot-water unit (3), each user terminal (6) is sequentially distributed setting and each user terminal (6) is located at the one of bottom
End is connected by water return pipeline (9) with boiler (1), and the first drain valve (91) is equipped on water return pipeline (9).
2. the anti-freezing structure of solar energy according to claim 1 and air energy double-resource hot-water heating system, which is characterized in that described
Solar energy heating structure (4) include several solar energy heating components parallel with one another connect, each solar energy heating component is equal
It is sequentially connected in series the solar thermal collector connect (41), and the solar thermal collector in each solar energy heating component including several
(41) it is obliquely installed successively from up to down respectively.
3. the anti-freezing structure of solar energy according to claim 2 and air energy double-resource hot-water heating system, which is characterized in that each
It is located at the lowermost solar thermal collector (41) in a solar energy heating component and is equipped with the second drain valve (42), and described the
Two drain valves (42) setting is located in the solar thermal collector (41) on one end of low level.
4. the anti-freezing structure of solar energy according to claim 1 or 2 or 3 and air energy double-resource hot-water heating system, feature exist
In solar energy heating structure (4) upper end is connected by circulation line (43) with boiler (1), the solar energy collection
Heat structure (4) lower end is connected by solar energy circulating pump (44) with boiler (1), and the circulation line (43) is equipped with the
One temperature control module (45), the cold water moisturizing end (2) are equipped with the second temperature control module (46), distinguish on two boilers (1)
Equipped with third temperature control module (47), and the first temperature control module (45), the second temperature control module (46) and the third temperature control module
(47) it is connected with solar energy intelligent controller (48), and the solar energy intelligent controller (48) is recycled with solar energy respectively
(44) are pumped to be connected.
5. the anti-freezing structure of solar energy according to claim 4 and air energy double-resource hot-water heating system, which is characterized in that two
Water pump (49) is turned between boiler (1) by high temperature to be connected, and the high temperature turns over water pump (49) and solar energy intelligent controller
(48) it is connected.
6. the anti-freezing structure of solar energy according to claim 5 and air energy double-resource hot-water heating system, which is characterized in that described
Boiler (1) upper end be equipped with the first overflow pipe (12), and described boiler (1) lower end be equipped with the second overflow pipe (13), and
First overflow pipe (12) interacts and is connected with the second overflow pipe (13) end.
7. the anti-freezing structure of solar energy according to claim 5 and air energy double-resource hot-water heating system, which is characterized in that described
Boiler (1) respectively with cold water moisturizing end (2) is in parallel is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797706.0U CN207815749U (en) | 2017-12-20 | 2017-12-20 | The anti-freezing structure of solar energy and air energy double-resource hot-water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797706.0U CN207815749U (en) | 2017-12-20 | 2017-12-20 | The anti-freezing structure of solar energy and air energy double-resource hot-water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207815749U true CN207815749U (en) | 2018-09-04 |
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ID=63333039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797706.0U Active CN207815749U (en) | 2017-12-20 | 2017-12-20 | The anti-freezing structure of solar energy and air energy double-resource hot-water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207815749U (en) |
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2017
- 2017-12-20 CN CN201721797706.0U patent/CN207815749U/en active Active
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