CN108458391A - A kind of combination hot-water heating system - Google Patents
A kind of combination hot-water heating system Download PDFInfo
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- CN108458391A CN108458391A CN201810387601.0A CN201810387601A CN108458391A CN 108458391 A CN108458391 A CN 108458391A CN 201810387601 A CN201810387601 A CN 201810387601A CN 108458391 A CN108458391 A CN 108458391A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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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]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of combination hot-water heating system, including solar thermal collector, the first water pump, First Heat Exchanger, heat storage water tank, the second water pump, hot water outlet pipe, cold water inlet, wall-hung boiler, the wall-hung boiler is equipped with cold water inlet, hot water outlet;The solar thermal collector, the first water pump, First Heat Exchanger accommodate flow media by pipeline connection in pipeline, form solar energy heating circuit;The heat storage water tank, the second water pump, First Heat Exchanger are connected to form water tank heat exchange circuit by water pipe;Heat storage water tank is equipped with radiator drain and water tank oral siphon, and water tank oral siphon is connected to cold water inlet, and radiator drain is connected to hot water outlet pipe by wall-hung boiler cold water inlet, hot water outlet.The present invention is by recycling the hot water in solar energy indirectly heat heat storage water tank, to overcome defect existing for solar energy heating itself, it prevents because in the environment of ineffective Solar use, the water sent out by heat storage water tank using wall hanging stove heat meets the hot water demand of user.
Description
Technical field
The present invention relates to a kind of combination hot-water heating systems.
Background technology
Water heater utilizing heat energy of the solar water heater as economic environmental protection, has been widely used.But solar energy climate item
The natural environments such as part limit, such as rainy days, night, this directly affects normal, the stable heating ability of solar water heater,
This makes troubles for user's life.Electric heater, wall-hung boiler, gas heater etc., though these Water heater utilizing heat energies can provide stabilization
Hot water, but consume energy and it is uneconomical.In order to make user obtain stabilization water, the advantage of each thermal energy energy is given full play to, spy is to group
Hot-water heating system is closed to be developed.
Invention content
In view of the above-mentioned problems in the prior art, technical problem to be solved by the present invention lies in provide a kind of group
Hot-water heating system is closed, is not only simple in structure, and can effectively provide stable hot water to the user, it is also economical, energy saving.
To achieve the goals above, embodiment of the present invention provides the following technical solutions:
A kind of combination hot-water heating system, including solar thermal collector, the first water pump, First Heat Exchanger, heat storage water tank, the second water pump,
Hot water outlet pipe, cold water inlet, wall-hung boiler, the wall-hung boiler are equipped with cold water inlet, hot water outlet;Wherein:The solar energy
Heat collector, the first water pump, First Heat Exchanger accommodate flow media by pipeline connection in pipeline, form solar energy heating and return
Road;The heat storage water tank, the second water pump, First Heat Exchanger are connected to by water pipe, formation water tank heat exchange circuit, in heat storage water tank
Water is sent into First Heat Exchanger heat exchange under the action of the second water pump, then sends the heat storage water tank back to;The heat storage water tank is equipped with
Radiator drain and water tank oral siphon, water tank oral siphon are connected to cold water inlet, and radiator drain passes through the wall-hung boiler cold water
Entrance, hot water outlet are connected to hot water outlet pipe.
The combination hot-water heating system of the present invention is gram by recycling the hot water in solar energy indirectly heat heat storage water tank
Defect existing for solar energy heating itself is taken, is prevented because in the environment of ineffective Solar use, being led to using radiator drain
The wall-hung boiler cold water inlet, hot water outlet connection hot water outlet pipe are crossed, that is, utilizes wall hanging stove heat to be sent out by heat storage water tank
Water meets the hot water demand of user.
Combination hot-water heating system according to the present invention, is provided at least one electrically heated rod, so in the heat storage water tank
By selecting the gas heating mode of Electric heating or wall-hung boiler, the auxiliary mode of heating as solar energy heating.Not
In the case of effective Solar use, the water or wall hanging stove heat in the optional electrical heating water tank of user are by heat storage water tank
The water of submitting, one such mode of heating.
Combination hot-water heating system according to the present invention, further includes the second heat exchanger, third water pump, heater, the first check valve,
The wall-hung boiler is additionally provided with heating outlet, heating entrance;Second heat exchanger, water tank oral siphon, heat storage water tank, water tank water outlet
Pipe is sequentially communicated to form tank hot water's heating circuit, and the third water pump, the first check valve are set to tank hot water's heating circuit
On;The wall-hung boiler, heating outlet, heater, the second heat exchanger, heating entrance form heating loop by pipeline connection.It is logical
It crosses using required hot water in the hot water indirectly heat heating loop in heat storage water tank, and water temperature cannot meet and change in heat storage water tank
When hot, start wall-hung boiler mode of heating, meet heating demands.Stable hot water can not only so be provided to the user, moreover it is possible to Xiang Yong
Family is heated, and combination hot-water heating system overall structure is simple, preferentially efficiently uses solar energy heating, has the characteristics that economic, environmental protection.
Combination hot-water heating system according to the present invention further includes the first triple valve, first triple valve include first and second,
Three interfaces;The first interface of first triple valve is connected to radiator drain, and second interface is connected to wall-hung boiler cold water inlet, the
Three interfaces are connected to hot water outlet pipe, and wall-hung boiler hot water outlet is connected to hot water outlet pipe;The of the first triple valve of switched conductive
One interface and second interface or conducting first interface and third interface, be connected radiator drain and wall-hung boiler cold water inlet,
The connection of hot water outlet, hot water outlet pipe, or the connection of radiator drain and hot water outlet pipe is connected.First triple valve
Setting simplify the connection structure of this combination hot-water heating system, especially, under conditions of being heated without starting wall-hung boiler,
The hot water in heat storage water tank is directly sent to hot water outlet pipe, to meet the hot water demand of user, greatly reduces hot-water line
The resistance on road prevents scattering and disappearing for heat.When needing startup wall-hung boiler to be heated, by the company for switching first triple valve
It is logical, the water in heat storage water tank is sent into wall hanging stove heat, the supply of hot water is effectively ensured.
Combination hot-water heating system according to the present invention further includes the second triple valve, second triple valve include first and second,
Three interfaces;The first interface of second triple valve is connected to heater, and second interface is connected to the second heat exchanger, third interface with
The heating entrance of wall-hung boiler is connected to;The first interface of the second triple valve of switched conductive and second interface or conducting first interface with
Third interface, the connection of heater, the second heat exchanger, wall-hung boiler, or the connection of conducting heater and wall-hung boiler is connected.It should
The setting of second triple valve further simplifies the connection structure of this combination hot-water heating system, and the hot water in heat storage water tank can expire
In sufficient indirectly heat heating loop when required hot water, heating water is recycled in the second heat exchanger of introducing and is exchanged heat.Work as water storage
When water temperature in case is not enough to heat required heating water, heating water is directly recycled and introduces wall hanging stove heat by the second triple valve, and
Heat exchanger need not be passed through, can so effectively reduce the resistance of hot water line, prevent scattering and disappearing for heat.
Combination hot-water heating system according to the present invention further includes the second check valve, second check valve and the third water
Parallel connection of pumps is arranged, and the water of cold water inlet is introduced heat storage water tank.When without starting tank hot water's heating circuit, cold water into
The cold water that water pipe provides directly introduces heat storage water tank by the second check valve, needs not move through third water pump, can so effectively reduce the
Three water pumps increase water flow to the resistance of flow.
Combination hot-water heating system according to the present invention, the First Heat Exchanger are set in heat storage water tank.
Combination hot-water heating system according to the present invention, the heat storage water tank is interior to be equipped with temperature sensor, to detect water storage
Water temperature in case, in order to judge whether to need to start corresponding heating system.
Temperature sensor is arranged in the solar energy heating circuit, to examine in combination hot-water heating system according to the present invention
The temperature of fluid in shoot the sun energy heating circuit when environment temperature is less than 0 DEG C, starts solar energy heating circuit, water tank heat exchange is returned
Fluid flowing in road is flowed with utilizing the heat of warm water in heat storage water tank in heating solar heating circuit, water tank heat exchange circuit
The temperature of dynamic medium, when the temperature of flow media reaches predetermined value in solar energy heating circuit, stopping solar energy heating circuit,
The running in water tank heat exchange circuit can so prevent pipeline to be damaged because of freezing and expansion, and antifreeze running protection is effectively performed.
Combination hot-water heating system according to the present invention, is arranged temperature sensor in the heating loop, to detect heating
The temperature of fluid in circuit, when environment temperature is less than 0 DEG C, the fluid flowing in startup tank hot water heating circuit, heating loop,
With using the heat of warm water in heat storage water tank, the temperature of interior flow media in heating water tank hot water heating circuit, heating loop,
When the temperature of flow media reaches predetermined value in heating loop, stop the running of tank hot water heating circuit, heating loop, so
Pipeline can be prevented to be damaged because of freezing and expansion, antifreeze running protection is effectively performed.
Description of the drawings
Fig. 1 be it is according to an embodiment of the invention combination hot-water heating system structure diagram, wherein thin arrow show water/
Media flow direction, block arrow are when providing a user hot water, and water (flow) direction, dotted arrow is heating water flow direction.
Fig. 2 is the structure diagram of combination hot-water heating system in accordance with another embodiment of the present invention, wherein thin arrow is shown
Water/media flow direction, block arrow are when providing a user hot water, and water (flow) direction, dotted arrow is heating water flow direction.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims, on the contrary, this
The embodiment of invention includes all changes fallen within the scope of the spiritual and intension of attached claims, modification and is equal
Object.Term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating or implying relative importance, cannot
It is interpreted as limitation of the present invention.
The combination hot-water heating system of the embodiment of the present invention is described with reference to Fig. 1-Fig. 2.
Embodiment one:As shown in Figure 1, it includes solar thermal collector 01, the first water to combine hot-water heating system described in the present embodiment
Pump 17, First Heat Exchanger 03, heat storage water tank 04, the second water pump 18, the second heat exchanger 06, third water pump 07, wall-hung boiler 08, heating
Device 09, the first check valve 10, hot water outlet pipe 11, cold water inlet 12, electrically heated rod 15.
The wall-hung boiler 08 is the wall-hung boiler of common structure in the prior art, which has heating outlet 81, supplies
Warm entrance 82, cold water inlet 83, hot water outlet 84.I.e. heating water by heating outlet 81 outflow wall-hung boilers, it is heated after by heating
Entrance 82 flows into;Flow is sent into wall-hung boiler by cold water inlet 83, is sent out by hot water outlet 84 after heated.The hot water outlet pipe
11 connection hot water water spots, such as including Household sanitary water spot, water for washing vegetables point or wash one's hands with water spot etc., cold water inlet
The external cold water watering place of 12 connections.The upper end of the heat storage water tank 04 is connected with radiator drain 13, under heat storage water tank 04
End is connected with water tank oral siphon 14.Temperature sensor is equipped in the heat storage water tank 04(It is not shown in figure), to detect storage
Water temperature in boiler.
The solar thermal collector 01, the first water pump 17, First Heat Exchanger 03 accommodate stream by pipeline connection in pipeline
Dynamic medium, forms solar energy heating circuit.The medium is existing common solar water heater heat-conducting medium, in the present embodiment
Flow media is selected as water.I.e. under the action of the first water pump 17, water, which flows through after solar thermal collector 01 absorbs thermal energy, enters the
One heat exchanger 03 discharges thermal energy, flows through the water after First Heat Exchanger 03 and again flows into solar thermal collector 01 and is heated.It is described
Heat storage water tank 04, the second water pump 18, First Heat Exchanger 03 are connected to by water pipe, form water tank heat exchange circuit.That is heat storage water tank 04
Interior water is sent into First Heat Exchanger 03 under the action of the second water pump 18 and draws thermal energy, then sends the storage of the heat storage water tank 04 back to.
As the auxiliary mode of heating of solar energy heating, at least one electrically heated rod 15 of setting, the present embodiment in the heat storage water tank 04
In the upper and lower end of heat storage water tank 04 respectively setting one electrically heated rod.
Second heat exchanger 06, water tank oral siphon 14, heat storage water tank 04, radiator drain 13 are sequentially communicated to form water tank
Hot water heating circuit, the third water pump 07, the first check valve 10 are set on tank hot water's heating circuit, and third water pump 07 is
The running of tank hot water's heating circuit provides power, and the first check valve 10 ensures water (flow) direction.Hot water i.e. in heat storage water tank 04
Second heat exchanger 06 is sent by radiator drain 13 and discharges thermal energy, is flowed into heat storage water tank 04 after heat exchange.The radiator drain
13 are also connected to hot water outlet pipe 11 by 08 cold water inlet 83 of wall-hung boiler, hot water outlet 84, to provide a user hot water.The water
Case oral siphon 14 is connected with cold water inlet 12, to ensure moisture storage capacity appropriate in heat storage water tank 04.The wall-hung boiler 08 supplies
Warm outlet 81, heater 09, the second heat exchanger 06, heating entrance 82 form heating loop, i.e. heating water exists by pipeline connection
Second heat exchanger 06 absorbs thermal energy, is sent into heater 09 after flowing through wall-hung boiler 08, realizes heating, flow through the water after heater 09 again
The second heat exchanger 06 is sent into be heated.
It is the radiator drain 13 being connected, cold such as flow direction that block arrow is illustrated in Fig. 1 when needing to take hot water
Upper end hot water in heat storage water tank 04 is sent to by water inlet 83, hot water outlet 84, hot water outlet pipe 11 uses water spot.Solar energy not
The combustion gas that in the case of water, may be selected to heat or open using electrically heated rod 15 wall-hung boiler in heating heat storage water tank 04 can be met
The mode of heating.The water temperature in temperature sensor timely monitor heat storage water tank 04 in the heat storage water tank 04, to judge whether
It needs to heat the water in heat storage water tank 04 by solar energy or electrically heated rod.When needing heating, such as dotted arrow institute in Fig. 1
Illustrate flow direction, heating loop and the running of tank hot water's heating circuit, by using the thermal energy of hot water in heat storage water tank 04, adds
The heating water flowed in hot heating loop.When the thermal energy of water cannot meet heat exchange demand in heat storage water tank 04, wall hanging can be opened
Stove directly heats the heating water flowed in heating loop by gas heating mode, is simultaneously stopped tank hot water's heating circuit
Running.
Embodiment two:Increase on the basis of the above embodiment 1 as shown in Fig. 2, combining hot-water heating system described in the present embodiment
First triple valve 02, the second triple valve 05, the second check valve 16.
Specifically, first triple valve 02 includes first interface 21, second interface 22, third interface 23.
The first interface 21 of first triple valve 02 is connected to radiator drain 13, and second interface 22 enters with wall-hung boiler cold water
Mouth 83 is connected to, and third interface 23 is connected to hot water outlet pipe 11, and wall-hung boiler hot water outlet 84 is connected to hot water outlet pipe 11;Switching
The first interface 21 and second interface 22 or conducting first interface 21 and third interface 23 that the first triple valve 02 is connected, with conducting
The connection of radiator drain 13 and wall-hung boiler cold water inlet 83, hot water outlet 84, hot water outlet pipe 11, or water is directly connected
The connection of case outlet pipe 13 and hot water outlet pipe 11.I.e. in supplying hot water, when the water temperature in heat storage water tank 04 can meet user's
When hot water demand, first interface 21 and third interface 23 in the first triple valve 02 is connected, hot water in heat storage water tank 04 is direct
It send to hot water outlet pipe 11;When the water temperature in heat storage water tank 04 cannot meet the hot water demand of user, and need to start wall-hung boiler
When heating, the first interface 21 and second interface 22 of the first triple valve 02 is connected, the water in heat storage water tank 04 is sent into wall-hung boiler
It is heated, then is sent to hot water outlet pipe 11 by hot water outlet 84.
As shown in Fig. 2, second triple valve 05 includes first interface 51, second interface 52, third interface 53.
The first interface 51 of second triple valve 05 is connected to heater 09, and second interface 52 and the second heat exchanger 06 connect
Logical, third interface 53 is connected to the heating entrance 82 of wall-hung boiler;The first interface 51 and second of the second triple valve of switched conductive 05
Interface 52 or conducting first interface 51 and third interface 53, the company of heater 09, the second heat exchanger 06, wall-hung boiler 08 is connected
It connects, or the connection of heater 09 and wall-hung boiler 08 is directly connected.I.e. in heating, when the water temperature in heat storage water tank 04 can meet
When the heat exchange demand of heating water, first interface 51 and the second interface 52 of the second triple valve 05 is connected, heating water is introduced the
Two heat exchangers 06 draw thermal energy, flow through and are sent into heater 09 after wall-hung boiler and realize heating, at this time not starting state at wall-hung boiler;And
When the water temperature in heat storage water tank 04 cannot meet the heat exchange demand of heating water, then starts the gas heating mode of wall-hung boiler, lead
05 first interface 51 of logical second triple valve and third interface 53, are sent directly into wall-hung boiler by heating water and heat, then by wall hanging
The hot water outlet 84 of stove is sent into heater 09 and realizes heating.
Second check valve 16 described in the present embodiment is arranged in parallel with the third water pump 07, need to noted into heat storage water tank 04
When water, the water of cold water inlet is sent into through the second check valve 16 in heat storage water tank 04, and water is avoided to flow through third water pump 07, such energy
Resistance of the third water pump 07 to flow is effectively reduced, water flow is increased.
As advanced optimizing for the present embodiment, temperature sensor is set on the solar energy heating circuit(In figure not
Display), with water temperature on monitoring circuit.When environment temperature is relatively low, at such as less than 0 DEG C, solar energy heating circuit, water tank heat exchange are returned
Road operates simultaneously, the hot water in heat storage water tank 04 is introduced First Heat Exchanger 03, in heating solar heating circuit
Flow media, when flow media reaches preset temperature value, such as 5 DEG C, then stop solar energy heating circuit and water tank heat exchange
The running in circuit.Solar energy heating circuit, water tank heat exchange circuit is so can effectively prevent to produce because of flow media icing in tube body
The phenomenon that raw conduit failure.Temperature sensor is set in the heating loop(It is not shown in figure), to detect heating loop
The temperature of middle heating water.When environment temperature is relatively low, at such as less than 0 DEG C, the same luck of tank hot water's heating circuit, heating loop
Make, the hot water in heat storage water tank 04 is introduced into the second heat exchanger 06, to the heating water in heating circuit, works as heating water
When reaching preset temperature value, such as 5 DEG C, then stop the running of tank hot water's heating circuit, heating loop, so can effectively prevent
Only tank hot water's heating circuit, heating loop realize each time because of the phenomenon that flow media freezes, generates conduit failure in tube body
The antifreeze function on road.The water temperature in temperature sensor timely monitor heat storage water tank 04 in the heat storage water tank 04, to judge to be
It is no to need to heat the water in heat storage water tank 04.
As the accommodation of the present embodiment, the First Heat Exchanger 03 is set in heat storage water tank 04, improves heat exchange efficiency.This
Embodiment is separately positioned using First Heat Exchanger 03 and heat storage water tank 04.
In addition, it is according to the ... of the embodiment of the present invention combination hot-water heating system other compositions and operation for this field technology
All it is known for personnel, is not described herein.
Claims (10)
1. a kind of combination hot-water heating system, which is characterized in that including solar thermal collector, the first water pump, First Heat Exchanger, water storage
Case, the second water pump, hot water outlet pipe, cold water inlet, wall-hung boiler, the wall-hung boiler are equipped with cold water inlet, hot water outlet;
Wherein:The solar thermal collector, the first water pump, First Heat Exchanger are accommodated flowing and are situated between by pipeline connection in pipeline
Matter forms solar energy heating circuit;
The heat storage water tank, the second water pump, First Heat Exchanger are connected to by water pipe, formation water tank heat exchange circuit, in heat storage water tank
Water First Heat Exchanger heat exchange is sent under the action of the second water pump, then send the heat storage water tank back to;
The heat storage water tank is equipped with radiator drain and water tank oral siphon, and water tank oral siphon is connected to cold water inlet, and water tank goes out
Water pipe is connected to hot water outlet pipe by the wall-hung boiler cold water inlet, hot water outlet.
2. combination hot-water heating system according to claim 1, it is characterised in that be provided at least one in the heat storage water tank
A electrically heated rod.
3. combination hot-water heating system according to claim 1 or 2, it is characterised in that further include the second heat exchanger, third water pump,
Heater, the first check valve, the wall-hung boiler are additionally provided with heating outlet, heating entrance;
Second heat exchanger, water tank oral siphon, heat storage water tank, radiator drain, which are sequentially communicated, to be formed tank hot water and heats back
Road, the third water pump, the first check valve are set on tank hot water's heating circuit;
The wall-hung boiler, heating outlet, heater, the second heat exchanger, heating entrance form heating loop by pipeline connection.
4. combination hot-water heating system according to claim 3, it is characterised in that further include the first triple valve, first threeway
Valve includes the first, second and third interface;
The first interface of first triple valve is connected to radiator drain, and second interface is connected to wall-hung boiler cold water inlet, third
Interface is connected to hot water outlet pipe, and wall-hung boiler hot water outlet is connected to hot water outlet pipe;
The first interface of the first triple valve of switched conductive and second interface or conducting first interface and third interface, water is connected
The connection of case outlet pipe and wall-hung boiler cold water inlet, hot water outlet, hot water outlet pipe, or conducting radiator drain and hot water
The connection of outlet pipe.
5. combination hot-water heating system according to claim 4, it is characterised in that further include the second triple valve, second threeway
Valve includes the first, second and third interface;
The first interface of second triple valve is connected to heater, and second interface is connected to the second heat exchanger, third interface and wall
Hang the heating entrance connection of stove;
The first interface of the second triple valve of switched conductive and second interface or conducting first interface and third interface, are taken with conducting
The connection of warmer, the second heat exchanger, wall-hung boiler, or the connection of heater and wall-hung boiler is connected.
6. combination hot-water heating system according to claim 5, it is characterised in that further include the second check valve, described second is unidirectional
Valve is arranged in parallel with the third water pump, and the water of cold water inlet is introduced heat storage water tank.
7. combination hot-water heating system according to claim 5, it is characterised in that the First Heat Exchanger is set in heat storage water tank.
8. combination hot-water heating system according to claim 5, it is characterised in that temperature sensor is equipped in the heat storage water tank,
To detect water temperature in heat storage water tank.
9. combination hot-water heating system according to claim 5, it is characterised in that temperature is arranged in the solar energy heating circuit
Sensor is spent, to detect the temperature of fluid in solar energy heating circuit.
10. combination hot-water heating system according to claim 5, it is characterised in that temperature sensing is arranged in the heating loop
Device, to detect the temperature of fluid in heating loop.
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Cited By (3)
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CN112781261A (en) * | 2020-04-08 | 2021-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Hot water system |
CN113757773A (en) * | 2021-09-29 | 2021-12-07 | 广东万和热能科技有限公司 | Heating stove and control method thereof |
CN114440462A (en) * | 2021-10-18 | 2022-05-06 | 万家乐热能科技有限公司 | Wall-mounted furnace with external water pump control and control method thereof |
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CN203177311U (en) * | 2013-03-06 | 2013-09-04 | 福州斯狄渢电热水器有限公司 | Heating supply system |
CN205747543U (en) * | 2016-01-20 | 2016-11-30 | 苏州苏宝新能源科技有限公司 | A kind of heat pipe solar energy water centralizedly supply system |
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