CN207741350U - Multipurpose water heater and device - Google Patents
Multipurpose water heater and device Download PDFInfo
- Publication number
- CN207741350U CN207741350U CN201721826933.1U CN201721826933U CN207741350U CN 207741350 U CN207741350 U CN 207741350U CN 201721826933 U CN201721826933 U CN 201721826933U CN 207741350 U CN207741350 U CN 207741350U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- heating
- outlet
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a kind of Multipurpose water heater and devices, wherein the Multipurpose water heater includes：Burner, double pipe heat exchanger, the first plate heat exchanger, the first water pump, the second water pump, water inlet pipe, outlet pipe, heating water inlet pipe, heating outlet pipe, water inlet, hot water outlet, heating water return outlet, heating water outlet, first circulation port, second circulation port, the first solenoid valve, second solenoid valve, the first water pipe, the second water pipe, third water pipe, the 4th water pipe and the 5th water pipe.The utility model can provide domestic hot-water and heating and for realizing external automatic water-supply and keeping the temperature.
Description
Technical field
The utility model belongs to hot water apparatus field, and in particular to a kind of Multipurpose water heater and device.
Background technology
As people's living standard improves, hot water use is also constantly extending, such as bathtub, the special bathtub pair of mother and baby
The requirement of hot water is also stepping up.User is when some are with hot water is used in water container, such as bathtub is had a bath, not only pair
Hot water is supplied with demand, it is also necessary to can realize and carry out automatic water filling with water container and with water heat insulation function.But in the prior art
In, burnt gas wall hanging furnace has a single function, and only has the function of externally providing domestic hot-water and heating, cannot be satisfied user for a long time
After use due in bathtub the heat of hot water scatter and disappear and cause what temperature reduced to keep the temperature demand and to being carried out with water container with water
The demand of automatic water filling.
Utility model content
First technical problem to be solved in the utility model is to provide a kind of Multipurpose water heater, can provide life
Hot water living and heating, and for realizing external automatic water-supply and can be kept the temperature.
Second technical problem to be solved in the utility model is to provide a kind of Multipurpose thermal water installations, can provide life
Hot water living and heating, and can realize to being kept the temperature with water inside bathtub automatic water-supply and bathtub.
To solve above first technical problem, the utility model embodiment provides a kind of Multipurpose water heater, in this reality
With in the first embodiment of new embodiment, the Multipurpose water heater includes：Burner, controller, casing type heat exchanging
Device, the first plate heat exchanger, the first water pump, the second water pump, water inlet pipe, outlet pipe, heating water inlet pipe, heating outlet pipe, cold water
Water inlet, hot water outlet, heating water return outlet, heating water outlet, first circulation port, second circulation port, the first solenoid valve,
Second solenoid valve, the first water pipe, the second water pipe, third water pipe, the 4th water pipe and the 5th water pipe；Wherein,
The burner provides thermal energy for described sleeve pipe formula heat exchanger；The first pipe water inlet end of described sleeve pipe formula heat exchanger
Mouth is connected to by water inlet pipe with the cold water inlet, and the first pipe water outlet port of described sleeve pipe formula heat exchanger goes out described in
Water pipe is connected to the hot water outlet, and the second pipe water inlet port of described sleeve pipe formula heat exchanger passes through heating water inlet pipe and institute
The connection of heating water return outlet is stated, first water pump is set to the heating water inlet pipe, and the second pipe of described sleeve pipe formula heat exchanger goes out
Water end (W.E.) mouth is connected to by heating outlet pipe with the heating water outlet；
First water inlet port of first plate heat exchanger is connected to by the first water pipe with the heating outlet pipe, described
First water outlet port of the first plate heat exchanger is connected to by the second water pipe with the heating water inlet pipe, and second water pipe is located at
Between first water pump and the heating water return outlet, the second solenoid valve is set to second water pipe；Described first is board-like
Second water inlet port of heat exchanger is connected to by the third water pipe with the first circulation port, and second water pump is set to institute
State third water pipe；Second water outlet port of first plate heat exchanger passes through the 4th water pipe and the second circulation port
Connection；The first end of 5th water pipe is connected to the outlet pipe, second end and the third water pipe of the 5th water pipe
It is connected to and is located between second water pump and the first circulation port, first solenoid valve is set to the 5th water pipe；
First water pump, the second water pump, the first solenoid valve, second solenoid valve are connect with the controller.
Further, the Multipurpose water heater further includes check valve；
The check valve is set to the 5th water pipe, the water outlet of the water inlet of the check valve and first solenoid valve
Connection.
Further, the Multipurpose water heater further includes the first Water flow detector being connect with the controller；
First Water flow detector is arranged in the third water pipe, and positioned at second water pump and first plate
Between second water inlet port of formula heat exchanger.
Further, the Multipurpose water heater further includes the second Water flow detector；
Second Water flow detector is set to water inlet pipe or outlet pipe, the first pipe for detecting double pipe heat exchanger
Water flow data.
Further, the Multipurpose water heater further includes the second Water flow detector being connect with the controller；
Second Water flow detector is set to heating water inlet pipe or heating outlet pipe, for detecting double pipe heat exchanger
Second pipe water flow data.
Preferably, the Multipurpose water heater further includes the third solenoid valve and expansion tank being connect with the controller；
The water inlet of the third solenoid valve is connected to the cold water inlet, the water outlet of the third solenoid valve and institute
State the connection of the second water pipe；The expansion tank is set to the heating water inlet pipe.
In second of embodiment of the utility model embodiment, the Multipurpose water heater includes：Burner, control
Device, the first plate heat exchanger, the second plate heat exchanger, triple valve, the first water pump, the second water pump, water inlet pipe, goes out main heat exchanger
Water pipe, heating water inlet pipe, heating outlet pipe, cold water inlet, hot water outlet, heating water return outlet, heating water outlet, first follow
Ring port, second circulation port, the first solenoid valve, second solenoid valve, the first water pipe, the second water pipe, third water pipe, the 4th water pipe
With the 5th water pipe；Wherein,
The burner provides thermal energy for the main heat exchanger；The water inlet port of the main heat exchanger by the heating into
Water pipe is connected to the heating water return outlet, and first water pump is set to the heating water inlet pipe, the water outlet of the main heat exchanger
Mouth is connect by the heating outlet pipe with the first end of the triple valve, and the second end of the triple valve is discharged with the heating
Mouth connection；First water inlet port of second plate heat exchanger is connected to the third end of the triple valve, and described second is board-like
First water outlet port of heat exchanger be connected to the heating water inlet pipe and be located at first water pump and the heating water return outlet it
Between, the second water inlet port of second plate heat exchanger is connected to by the water inlet pipe with the cold water inlet, and described the
Second water outlet port of double-plate heat exchanger is connected to by the outlet pipe with the hot water outlet；
First water inlet third end of the port by first water pipe and the triple valve of first plate heat exchanger
Connection, the first water outlet port of first plate heat exchanger are connected to by second water pipe with the heating water inlet pipe, institute
The second water pipe is stated between first water pump and the heating water return outlet；The second solenoid valve is set to second water
Pipe；Second water inlet port of first plate heat exchanger is connected to by the third water pipe with the first circulation port, institute
State the second water pump and be set to the third water pipe, the second water outlet port of first plate heat exchanger by the 4th water pipe with
The second circulation port connection；The first end of 5th water pipe is connected to the outlet pipe, and the second of the 5th water pipe
End is connected to the third water pipe and is located between second water pump and the first circulation port, and first solenoid valve is set
In the 5th water pipe；
First water pump, the second water pump, the first solenoid valve, second solenoid valve are connect with the controller.
Further, the Multipurpose water heater further includes check valve；
The check valve is set to the 5th water pipe, the water outlet of the water inlet of the check valve and first solenoid valve
Connection.
Further, the Multipurpose water heater further includes the first Water flow detector being connect with the controller；
First Water flow detector is arranged in the third water pipe, and positioned at second water pump and first plate
Between second water inlet port of formula heat exchanger.
Further, the Multipurpose water heater further includes the second Water flow detector being connect with the controller；
Second Water flow detector is set to water inlet pipe or outlet pipe, and second for detecting the second plate heat exchanger goes out
The water flow data of water end (W.E.) mouth or the second water inlet port.
Compared with the prior art, a kind of advantageous effect of Multipurpose water heater of the utility model is：
The Multipurpose water heater by be arranged burner, double pipe heat exchanger or main heat exchanger, water inlet pipe, outlet pipe,
Heating water inlet pipe, heating outlet pipe, water inlet, hot water outlet, heating water return outlet and heating water outlet realize basic offer
Domestic hot-water and heating function；By the way that the first water pipe, the second water pipe, third water pipe, the 4th water pipe, the 5th water pipe, second is arranged
Water pump, first circulation port, second circulation port, the first solenoid valve, using the first water pipe, the second water pipe by the first plate-type heat-exchange
Device is connected to heating heating circuit, and to give the first plate heat exchanger to provide heat under the cooperation of the first water pump and second solenoid valve
Source, third water pipe, the 4th water pipe and the first plate heat exchanger are constituted internal heating pipeline, are followed using first circulation port, second
Ring port by inside to heat piping connection outside water container, third water pipe, the 4th water pipe, the first plate heat exchanger and outside
Constitute circulating-heating circuit with water container, under the action of the second water pump can by outside water container with water cyclically first
It is flowed in plate heat exchanger, realizes and circulating-heating is formed to reach heat preservation purpose to outside water container water；Pass through setting
5th water pipe and the first solenoid valve are connected between outlet pipe and third water pipe, are realized through third water pipe, first circulation port
It externally supplies water, and by the control of the first solenoid valve of controller pair, automatic water-supply can be carried out with water container for realizing to outside.
Therefore, above-mentioned Multipurpose water heater can provide domestic hot-water and heating and for realizing external automatic water-supply and protecting
Temperature.
To solve above second technical problem, the utility model embodiment also provides a kind of Multipurpose thermal water installations, wraps
It includes：Multipurpose water heater, heating plant and bathtub；
The bathtub has the first water inlet and the second water inlet；First water inlet of the bathtub with it is described
The first circulation port of Multipurpose water heater is connected to, and the of the second water inlet of the bathtub and the Multipurpose water heater
Two cycle port connections；
The water inlet port of the heating plant is connected to the heating water outlet of the Multipurpose water heater, the heating plant
Water outlet port be connected to the heating water return outlet of the Multipurpose water heater.
Compared with the prior art, a kind of advantageous effect of Multipurpose thermal water installations of the utility model is：This practicality is new
Type embodiment provides a kind of Multipurpose thermal water installations by the combination of Multipurpose water heater and bathtub, can provide domestic hot-water
And heating, and can realize to being kept the temperature with water inside bathtub automatic water-supply and bathtub.
Description of the drawings
Fig. 1 is the structural schematic diagram for the Multipurpose water heater that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram for the Multipurpose water heater that the utility model second embodiment provides；
Fig. 3 is the structural schematic diagram for the Multipurpose thermal water installations that the utility model 3rd embodiment provides；
Fig. 4 is the structural schematic diagram for the Multipurpose thermal water installations that the utility model fourth embodiment provides.
Drawing reference numeral：210、210’：Multipurpose water heater；1、1’：Burner；2, double pipe heat exchanger；201, the first pipe
Road water inlet port；202, first pipe water outlet port；20, main heat exchanger；201 ', the water inlet port of main heat exchanger；202 ', master changes
The water outlet port of hot device；3、3’：First plate heat exchanger；301、301’：First water inlet port of the first plate heat exchanger；302、
302’：First water outlet port of the first plate heat exchanger；303、303’：Second water inlet port of the first plate heat exchanger；304、
304’：Second water outlet port of the first plate heat exchanger；4、4’：First water pump；5、5’：Second water pump；6、6’：Cold water is intake
Mouthful；7、7’：Hot water outlet；8、8’：Heating water return outlet；9、9’：Heating water outlet；10、10’：First circulation port；11、
11’：Second circulation port；12、12’：First solenoid valve；13、13’：Second solenoid valve；14、14’：Check valve；15、15’：The
One Water flow detector；16、16’：Second Water flow detector；17、17’：Third Water flow detector；18、18’：Third electricity
Magnet valve；19、19’：Expansion tank；21、21’：Water inlet pipe；22、22’：Outlet pipe；23、23’：Heating water inlet pipe；24、24’：It adopts
Warm outlet pipe；31、31’：First water pipe；32、32’：Second water pipe；33、33’：Third water pipe；34、34’：4th water pipe；35、
35’：5th water pipe；40, the second plate heat exchanger；401, the first water inlet port of the second plate heat exchanger；402, second is board-like
First water outlet port of heat exchanger；403, the second water inlet port of the second plate heat exchanger；404, the of the second plate heat exchanger
Two water outlet ports；50, triple valve；220, dual-purpose faucet；230, heating plant；240, bathtub.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is the structural schematic diagram for the Multipurpose water heater that the utility model first embodiment provides referring to Fig. 1.
A kind of Multipurpose water heater is provided to solve first technical problem the utility model embodiment, life can be provided
Hot water and heating, and for realizing external automatic water-supply and can be kept the temperature.
In the utility model first embodiment, the Multipurpose water heater includes：Burner 1, controller (do not show in figure
Go out), double pipe heat exchanger 2, the first plate heat exchanger 3, the first water pump 4, the second water pump 5, water inlet pipe 21, outlet pipe 22, heating
Water inlet pipe 23, heating outlet pipe 24, cold water inlet 6, hot water outlet 7, heating water return outlet 8, heating water outlet 9, first follow
Ring port 10, second circulation port 11, the first solenoid valve 12, second solenoid valve 13, the first water pipe 31, the second water pipe 32, third
Water pipe 33, the 4th water pipe 34 and the 5th water pipe 35；Wherein,
The burner 1 is that described sleeve pipe formula heat exchanger 2 provides thermal energy；The first pipe of described sleeve pipe formula heat exchanger 2 into
Water end (W.E.) mouth 201 is connected to by water inlet pipe 21 with the cold water inlet 6, the first pipe water outlet of described sleeve pipe formula heat exchanger 2
Mouth 202 is connected to by the outlet pipe 22 with the hot water outlet 7, the second pipe water inlet end of described sleeve pipe formula heat exchanger 2
Mouth 203 is connected to by heating water inlet pipe 23 with the heating water return outlet 8, and first water pump 4 is set to the heating water inlet pipe 23,
The second pipe water outlet port 204 of described sleeve pipe formula heat exchanger 2 is connected to by heating outlet pipe 24 with the heating water outlet 9；
First water inlet port 301 of first plate heat exchanger 3 passes through the first water pipe 31 and the heating outlet pipe 24
First water outlet port 302 of connection, first plate heat exchanger 3 is connected by the second water pipe 32 with the heating water inlet pipe 23
Logical, between first water pump 4 and the heating water return outlet 8, the second solenoid valve 13 is set to second water pipe 32
Second water pipe 32；Second water inlet port 303 of first plate heat exchanger 3 passes through the third water pipe 33 and described the
One cycle port 10 is connected to, and second water pump 5 is set to the third water pipe 33；The second of first plate heat exchanger 3 goes out
Water end (W.E.) mouth 304 is connected to by the 4th water pipe 34 with the second circulation port 11；The first end of 5th water pipe 35 with
The outlet pipe 22 is connected to and between second water pump 5 and the first circulation port 10, the 5th water pipe 35
Second end is connected to the third water pipe 33, and first solenoid valve 12 is set to the 5th water pipe 35；
First water pump 4, the second water pump 5, the first solenoid valve 12, second solenoid valve 13 are connect with the controller.
In the utility model first embodiment, the heating water return outlet 8 pass through described sleeve pipe formula heat exchanger 2 second pipe
Road is connected to the heating water outlet 9, the cold water inlet 6 by the first pipe of described sleeve pipe formula heat exchanger 2 with it is described
Hot water outlet 7 is connected to, and first water pump 4 is arranged on the heating water inlet pipe 23 and the heating water outlet 9, composition life
Water route is heated in hot water heating water route living and heating, domestic water by cold water inlet 6 enter domestic hot-water heat behind water route by
It is heated to form hot water after the first pipe of double pipe heat exchanger 2 to flow out from hot water outlet 7, realization provides domestic hot-water to the user
Function；Heating water is entered behind heating heating water route by heating water inlet pipe 23 by casing type heat exchanging by heating water return outlet 8
The second pipe of device 2 is flowed out by heating outlet pipe 24 from heating water outlet 9 after being heated, and realization provides heating work(to the user
Energy.First water inlet port 301 of first plate heat exchanger 3 is connected to by the first water pipe 31 with the heating outlet pipe 24,
First water outlet port 302 of first plate heat exchanger 3 is connected to by the second water pipe 32 with the heating water inlet pipe 23.It is described
Second water inlet port 303 of the first plate heat exchanger 3 is connected to by third water pipe 33 with the first circulation port 10, and described the
Second water outlet port 304 of one plate heat exchanger 3 is connected to by the 4th water pipe 34 with the second circulation port 11, is constituted
Inside heating pipeline；After the second circulation port 11 is used to be communicated to the first circulation port 10 with water container by outside
Circulating-heating circuit is constituted with inside heating pipeline, by the way that external use under the action of the second water pump 5 of third water pipe 33 is arranged
Water container internal water is flowed by the first circulation port 10, and from described after the heating of the first plate heat exchanger 3
Two cycle ports 11 flow out, and then flow back into again in the water container of outside, outside water container with water cyclically first
Flowing is heated in plate heat exchanger 3, is realized to outside water container with water formation circulating-heating to reach heat preservation purpose,
Realize a kind of heat insulation function of Multipurpose water heater.
In the utility model first embodiment, domestic hot-water after the heating of the first pipe of quilt cover pipe heat exchanger 2 from
The outlet pipe 22 flows into third water pipe 33 by the 5th water pipe 35, and the first solenoid valve in the 5th water pipe is controlled by controller
12 opening and closing is realized described multi-purpose to control whether to carry out automatic water-supply with water container to outside by first circulation port 10
The external automatic water-supply function of way water heater.Described in automatic water-supply function i.e. unlatching of the user using the Multipurpose water heater
When the first solenoid valve 12, the second water pump 5 in the Multipurpose water heater is stopped.
Further, the Multipurpose water heater further includes check valve 14；
The check valve 14 is set to the 5th water pipe 35, the water inlet of the check valve 14 and first solenoid valve 12
Water outlet connection.
In the utility model first embodiment, the water conduction direction of the check valve 14 is to be flowed from hot water outlet 7
To first circulation port 10, since first circulation port 10 is hot water effluent in the automatic water-supply function of Multipurpose water heater
Mouthful, and when it is the external water progress circulating-heating used in water container that user, which uses the Multipurpose water heater, then as recirculated water
Entrance, by be arranged check valve 14 can prevent when user using the Multipurpose water heater be outside water container in water into
When row circulating-heating, flow backwards by the flow of the first circulation port 10.
Further, the Multipurpose water heater further includes the first Water flow detector 15；
First Water flow detector 15 is arranged in the third water pipe 33, and positioned at second water pump 5 with it is described
Between second water inlet port 303 of the first plate heat exchanger 3.
In the utility model first embodiment, the first Water flow detector 15 is preferably water flow switch or water flow sensing
Device；By be arranged the first Water flow detector 15 can realize to the second of the first plate heat exchanger 3 the water inlet port 303 with it is described
The water flow of third water pipe 33 is detected and controls, so as to not detect water flow in the first Water flow detector 15
When, the second water pump 5 of control is in the state to stop operating, and the second water pump 5 is effectively prevent to dally, and protects the second water pump 5.
Further, the Multipurpose water heater further includes the second Water flow detector 16 being connect with the controller；
Second Water flow detector 16 is set to water inlet pipe 21 or outlet pipe 22, for detecting double pipe heat exchanger 2
First pipe water flow data.Second Water flow detector 16 is preferably water flow sensor.
It, can be in the life after the heating of the first pipe of quilt cover pipe heat exchanger 2 by the way that the second Water flow detector 16 is arranged
It is real during hot water living is supplied water to outside with water container by the outlet pipe 22, the 5th water pipe 35, third water pipe 33
Existing quantitative water supply.
Further, the Multipurpose water heater further includes the third Water flow detector 17 being connect with the controller；
The third Water flow detector 17 is set to heating water inlet pipe 23, the second pipe for detecting double pipe heat exchanger 2
Road water flow data.Certainly, third Water flow detector 17 can also be set to heating outlet pipe 24.
In the utility model first embodiment, third Water flow detector 17 is preferably water flow switch or water flow sensing
Device；It can realize the water flow of second pipe is monitored by the way that third Water flow detector 17 is arranged, so as to the
When three Water flow detectors 17 do not detect water flow, the first water pump 4 of control is in the state that stops operating, effectively prevent the
One water pump 4 dallies, and protects the first water pump 4.
Preferably, the Multipurpose water heater further includes the third solenoid valve 18 being connect with controller and expansion tank 19；
The water inlet of the third solenoid valve 18 is connected to the cold water inlet 6, the water outlet of the third solenoid valve 18
Mouth is connected to second water pipe 32；The expansion tank 19 is set to the heating water inlet pipe 23.
In the utility model embodiment, the third solenoid valve 18 is heating water injecting electromagnetic valve, for being heated for heating
Water route carries out moisturizing；Opening and closing by controlling second solenoid valve 13 can control hot water, and whether to flow into described first board-like
Heat source of the heat exchanger 3 as heat exchange；When user is not turned on the heat insulation function of the Multipurpose water heater, the second solenoid valve
13 and second water pump 5 close, the loss of hot water can be reduced, the first plate heat exchanger is avoided to cause to damage because of overheat；When with
When first water injecting electromagnetic valve 12 is opened in family using the automatic water filling function of the Multipurpose water heater, the Multipurpose thermal
The second water pump 5 and the second solenoid valve 13 in hydrophone are closed；When user uses the heat insulation function of the Multipurpose water heater
When, the second water pump 5 and the second solenoid valve 13 in the Multipurpose water heater are opened, and the in the Multipurpose water heater
One solenoid valve 12 is closed.
As shown in Fig. 2, being the structural schematic diagram for the Multipurpose water heater that the utility model second embodiment provides.
In the utility model second embodiment, the Multipurpose water heater includes：Burner 1 ', controller are (in figure not
Show), main heat exchanger 20, the first plate heat exchanger 3 ', the second plate heat exchanger 40, triple valve 50, the first water pump 4 ', the second water
Pump 5 ', water inlet pipe 21 ', outlet pipe 22 ', heating water inlet pipe 23 ', heating outlet pipe 24 ', cold water inlet 6 ', hot water outlet
7 ', heating water return outlet 8 ', heating water outlet 9 ', first circulation port 10 ', second circulation port 11 ', the first solenoid valve 12 ',
Two solenoid valves 13 ', the first water pipe 31 ', the second water pipe 32 ', third water pipe 33 ', the 4th water pipe 34 ' and the 5th water pipe 35 '；Its
In,
The burner 1 ' is that the main heat exchanger 20 provides thermal energy；The water inlet port 201 ' of the main heat exchanger 20 passes through
The heating water inlet pipe 23 ' is connected to the heating water return outlet 8 ', and first water pump 4 ' is set to the heating water inlet pipe 23 ',
The water outlet port 202 ' of the main heat exchanger is connect by the heating outlet pipe 24 ' with the first end of the triple valve 50, institute
The second end for stating triple valve 50 is connected to the heating water outlet 9 '；First water inlet port of second plate heat exchanger 40
401 are connected to the third end of the triple valve 50, the first water outlet port 402 of second plate heat exchanger 40 and the heating
Water inlet pipe 23 ' is connected to and between first water pump 4 ' and the heating water return outlet 8 ', second plate heat exchanger 40
Second water inlet port 403 be connected to the cold water inlet 6 ' by the water inlet pipe 21 ', second plate heat exchanger 40
The second water outlet port 404 be connected to the hot water outlet 7 ' by the outlet pipe 22 '；
First water inlet port 301 ' of first plate heat exchanger 3 ' passes through first water pipe 31 ' and the triple valve
50 third end connection, the first water outlet port 302 ' of first plate heat exchanger 3 ' pass through second water pipe 32 ' and institute
The connection of heating water inlet pipe 23 ' is stated, second water pipe 32 ' is between first water pump 4 ' and the heating water return outlet 8 '；
The second solenoid valve 13 ' is set to second water pipe 32 '；Second water inlet port 303 ' of first plate heat exchanger 3 ' is logical
The third water pipe 33 ' to be crossed to be connected to the first circulation port 10 ', second water pump 5 ' is set to the third water pipe 33 ',
Second water outlet port 304 ' of first plate heat exchanger 3 ' passes through the 4th water pipe 34 ' and the second circulation port
11 ' connections；The first end of 5th water pipe 35 ' is connected to the outlet pipe 22 ', the second end of the 5th water pipe 35 ' with
The third water pipe 33 ' is connected to and between second water pump 5 ' and the first circulation port 10 ', first electromagnetism
Valve 12 ' is set to the 5th water pipe 35 '；
First water pump 4 ', the second water pump 5 ', the first solenoid valve 12 ', second solenoid valve 13 ' are connect with controller.
In the utility model second embodiment, the first water inlet port 401 of second plate heat exchanger 40 is by adopting
Warm outlet pipe 24 ' is connected to the water outlet port 202 ' of the main heat exchanger 20, the first water outlet of second plate heat exchanger 40
Port 402 is connected to the heating water inlet pipe 23 ', and constituting circulating water loop with main heat exchanger 20 so that the heating after being heated is hot
Water flows into heat source of second plate heat exchanger 40 as heat exchange, the second water inlet port of second plate heat exchanger 40
403 are connected to by water inlet pipe 21 ' with the cold water inlet 6 ', the second water outlet port 404 of second plate heat exchanger 40
It is connected to the hot water outlet 7 ', domestic water is heated to form heat after entering the second plate heat exchanger 40 by cold water inlet 6 '
Water is flowed out from hot water outlet 7 ', realizes the function of providing domestic hot-water to the user；Heating water is entered by heating water return outlet 8 '
Main heat exchanger 20 flows out after being heated from heating water outlet 9 ', and realization provides heating function to the user.First plate-type heat-exchange
First water inlet port 301 ' of device 3 ' is connected to by the first water pipe 31 ' with the heating outlet pipe 24 ', first plate-type heat-exchange
First water outlet port 302 ' of device 3 ' is connected to by the second water pipe 32 ' with the heating water inlet pipe 23 '.First plate-type heat-exchange
Second water inlet port 303 ' of device 3 ' is connected to by third water pipe 33 ' with the first circulation port 10 ', and described first board-like changes
Second water outlet port 304 ' of hot device 3 ' is connected to by the 4th water pipe 34 ' with the second circulation port 11 ', is constituted internal
Heat pipeline；The second circulation port 11 ' be used for by outside with water container be communicated to the first circulation port 10 ' afterwards with
Inside heating pipeline constitutes circulating-heating circuit, by the way that external under the action of the second water pump 5 ' of third water pipe 33 ' use is arranged
Water container internal water is flowed by the first circulation port 10 ', and from described after the heating of the first plate heat exchanger 3 '
Second circulation port 11 ' flows out, and then flows back into again in the water container of outside, outside water container with water cyclically the
Flowing is heated in one plate heat exchanger 3 ', is realized and is formed circulating-heating to outside water container water to reach heat preservation mesh
, that is, realize a kind of heat insulation function of Multipurpose water heater.
In the utility model second embodiment, the domestic hot-water after being heated by the second plate heat exchanger 20 is from the water outlet
Pipe 22 ' flows into third water pipe 33 ' by the 5th water pipe 35 ', and the first solenoid valve in the 5th water pipe is arranged by controller control
12 ' switch controls whether to carry out automatic water-supply with water container to outside, while working as water temperature in outer loop hot-water return to reduce
When new hot water can be re-injected according to user demand, realize the external automatic water-supply function of the Multipurpose water heater.When
When user opens first solenoid valve 12 ' using the automatic water-supply function of the Multipurpose water heater, the Multipurpose thermal
The second water pump 5 ' in hydrophone is stopped.
In the utility model second embodiment, allowed users to described in arbitrary switch by the way that the triple valve 50 is arranged
The heating function of Multipurpose water heater, when the second port for closing heating function, that is, triple valve 50 is closed, the threeway
The first port of valve 50 is connected to third port so that the heating water after being heated by main heat exchanger 20 still can flow into first
The heat source of plate heat exchanger 3 ' and the second plate heat exchanger 40 as the first plate heat exchanger 3 ' and the second plate heat exchanger 40, no
Influence the heat insulation function and automatic water filling function of the Multipurpose water heater.
Further, the Multipurpose water heater further includes check valve 14 '；
The check valve 14 ' is set to the 5th water pipe 35 ', the water inlet of the check valve 14 ' and first electromagnetism
The water outlet of valve 12 ' is connected to.
In the utility model second embodiment, the Multipurpose water heater further includes the first flow being connect with controller
Detection device 15 '；
First Water flow detector 15 ' is arranged in the third water pipe 33 ', and is located at second water pump 5 ' and institute
Between the second water inlet port 303 ' for stating the first plate heat exchanger 3 '.
In the utility model second embodiment, the first Water flow detector 15 ' is preferably that water flow switch or water flow pass
Sensor；The second water inlet port 303 ' to the first plate heat exchanger 3 ' can be realized by the first Water flow detector 15 ' of setting
It is detected and controls with the water flow of the third water pipe 33 ', so as to not detected in the first Water flow detector 15 '
When to water flow, the second water pump 5 ' of control is in the state that stops operating, and the second water pump 5 ' is effectively prevent to dally, and protects the
Two water pumps 5 '.
In the utility model second embodiment, the Multipurpose water heater further includes the second flow being connect with controller
Detection device 16 '；
Second Water flow detector 16 ' is set to water inlet pipe 21 ' or outlet pipe 22 ', board-like is changed with second for detecting
The water flow data of the second water outlet port 404 or second water inlet port 403 of hot device 40.Second Water flow detector 16 ' is preferably
Water flow sensor.
It, can be in the domestic hot-water after being heated by the second plate heat exchanger 40 by the way that the second Water flow detector 16 ' is arranged
During being supplied water to outside with water container by the outlet pipe 22 ', the 5th water pipe 35 ', third water pipe 33 ', realize
Quantitative water supply.
In the utility model second embodiment, the Multipurpose water heater further includes the third flow being connect with controller
Detection device 17 ', the third Water flow detector 17 ' is set to heating water inlet pipe 23 ' or heating outlet pipe 24 ', for detecting
The water flow data of main heat exchanger 20.
It can realize that the water flow to main heat exchanger 20 is monitored by the way that third Water flow detector 17 ' is arranged, to
It can control the first water pump 4 ' when third Water flow detector 17 ' does not detect water flow and be in the state to stop operating,
It effectively prevent the first water pump 4 ' to dally, protects the first water pump 4 '.
In the utility model second embodiment, the Multipurpose water heater further includes the third electromagnetism being connect with controller
Valve 18 ' and expansion tank 19 '；
The water inlet of the third solenoid valve 18 ' is connected to the cold water inlet 6 ', and the third solenoid valve 18 ' goes out
The mouth of a river is connected to the water inlet pipe 23 '；The expansion tank 19 ' is set to the heating water inlet pipe 23 '.
In the utility model embodiment, the third solenoid valve 18 ' is heating water injecting electromagnetic valve, for being heated for heating
Water route carries out moisturizing；Opening and closing by controlling second solenoid valve 13 ' can control whether hot water flows into first plate
Heat source of the formula heat exchanger 3 ' as heat exchange；When user is not turned on the heat insulation function of the Multipurpose water heater, second electricity
Magnet valve 13 ' and the second water pump 5 ' are closed, and can reduce the loss of hot water, the first plate heat exchanger is avoided to cause to damage because of overheat
It is bad；It is described when user opens first water injecting electromagnetic valve 12 ' using the automatic water filling function of the Multipurpose water heater
The second water pump 5 ' and the second solenoid valve 13 ' in Multipurpose water heater are closed；When user uses the Multipurpose water heater
Heat insulation function when, the second water pump 5 ' and the second solenoid valve 13 ' in the Multipurpose water heater are opened, the multipurpose
The first solenoid valve 12 ' in water heater is closed.
A kind of Multipurpose water heater that the utility model first embodiment and second embodiment provide, the multipurpose hot water
Device by be arranged burner, double pipe heat exchanger or main heat exchanger, water inlet pipe, outlet pipe, heating water inlet pipe, heating outlet pipe,
Water inlet, hot water outlet, heating water return outlet and heating water outlet realize basic offer domestic hot-water and heating function；Pass through
First water pipe is set, the second water pipe, third water pipe, the 4th water pipe, the 5th water pipe, the second water pump, first circulation port, second is followed
First plate heat exchanger is connected to by ring port, the first solenoid valve using the first water pipe, the second water pipe with heating heating circuit, and
Under the cooperation of the first water pump and second solenoid valve with give the first plate heat exchanger provide heat source, third water pipe, the 4th water pipe and
First plate heat exchanger constitutes internal heating pipeline, using first circulation port, second circulation port pipeline is heated in inside
Connect outside water container, third water pipe, the 4th water pipe, the first plate heat exchanger and external water container composition circulating-heating time
Road can cyclically flow outside with water container with water under the action of the second water pump in the first plate heat exchanger, realize
Circulating-heating is formed to reach heat preservation purpose to outside water container water；By the way that the 5th water pipe and the first solenoid valve is arranged,
Connection is realized between outlet pipe and third water pipe and externally supplies water by third water pipe, first circulation port, and pass through controller
Control to the first solenoid valve can carry out automatic water-supply for realizing to outside with water container.Therefore, above-mentioned multipurpose hot water
Device can provide domestic hot-water and heating and for realizing external automatic water-supply and keeping the temperature.
To solve above second technical problem, the utility model embodiment also provides a kind of Multipurpose thermal water installations, joins
See Fig. 3 and Fig. 4, is that a kind of structure for Multipurpose thermal water installations that the utility model 3rd embodiment and fourth embodiment provide is shown
It is intended to；
The Multipurpose thermal water installations include：Multipurpose water heater (210,201 '), at least one dual-purpose faucet 220,
Heating plant 230, bathtub 240 and colod-application water interface；
The bathtub 240 has the first water inlet and the second water inlet；First water inlet of the bathtub 240
Be connected to the first circulation port 10 of the Multipurpose water heater 210, the second water inlet of the bathtub 240 with it is described more
The second circulation port 11 of purposes water heater 210 is connected to；
The interface of hot water of each dual-purpose faucet 220 connects with the hot water outlet 7 of the Multipurpose water heater 210
It is logical, the cold water interface and the Multipurpose water heater 210 of the dual-purpose connector of the colod-application water interface and each hot and cold water 220
Cold water inlet 6 be connected to；
The water inlet port of the heating plant 230 is connected to the heating water outlet 9 of the Multipurpose water heater 210, described
The water outlet port of heating plant 230 is connected to the heating water return outlet 8 of the Multipurpose water heater 210.
Compared with the prior art, a kind of advantageous effect of Multipurpose thermal water installations of the utility model is：This practicality is new
Type embodiment provides a kind of Multipurpose thermal water installations by the combination of Multipurpose water heater and bathtub, can provide domestic hot-water
And heating, and can realize to being kept the temperature with water inside bathtub automatic water-supply and bathtub.
In conclusion a kind of Multipurpose water heater of the utility model and the advantageous effect of device are：
A kind of Multipurpose water heater of the utility model embodiment offer is changed by the way that burner, double pipe heat exchanger or master is arranged
Hot device, water inlet pipe, outlet pipe, heating water inlet pipe, heating outlet pipe, water inlet, hot water outlet, heating water return outlet and heating go out
Realize basic offer domestic hot-water and heating function in the mouth of a river；By the way that the first water pipe, the second water pipe, third water pipe, the 4th is arranged
Water pipe, the 5th water pipe, the second water pump, first circulation port, second circulation port, the first solenoid valve, utilize the first water pipe, second
First plate heat exchanger is connected to by water pipe with heating heating circuit, and to give under the cooperation of the first water pump and second solenoid valve
One plate heat exchanger provides heat source, third water pipe, the 4th water pipe and the first plate heat exchanger constitute it is internal heat pipeline, utilize the
One cycle port, second circulation port are with by inside heating piping connection outside water container, third water pipe, the 4th water pipe, the
One plate heat exchanger and external water container composition circulating-heating circuit, can be by outside water container under the action of the second water pump
Cyclically flowed in the first plate heat exchanger with water, realize to outside water container with water formed circulating-heating to reach
Keep the temperature purpose；By the way that the 5th water pipe and the first solenoid valve is arranged, it is connected between outlet pipe and third water pipe, realization passes through third
Water pipe, first circulation port externally supply water, and by the control of the first solenoid valve of controller pair, can be for realizing to outside water
Container carries out automatic water-supply.Therefore, above-mentioned Multipurpose water heater can provide domestic hot-water and heating and for realizing right
It outer automatic water-supply and is kept the temperature.The Multipurpose thermal water installations can be carried by the combination of Multipurpose water heater and bathtub
Domestic hot-water supply and heating, and can realize to being kept the temperature with water inside bathtub automatic water-supply and bathtub.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of Multipurpose water heater (210), which is characterized in that including：Burner (1), controller, double pipe heat exchanger (2),
First plate heat exchanger (3), the first water pump (4), the second water pump (5), water inlet pipe (21), outlet pipe (22), heating water inlet pipe
(23), heating outlet pipe (24), cold water inlet (6), hot water outlet (7), heating water return outlet (8), heating water outlet (9),
First circulation port (10), second circulation port (11), the first solenoid valve (12), second solenoid valve (13), the first water pipe (31),
Second water pipe (32), third water pipe (33), the 4th water pipe (34) and the 5th water pipe (35)；Wherein,
The burner (1) is that described sleeve pipe formula heat exchanger (2) provides thermal energy；The first pipe of described sleeve pipe formula heat exchanger (2)
Water inlet port (201) is connected to by water inlet pipe (21) with the cold water inlet (6), and the first of described sleeve pipe formula heat exchanger (2)
Pipeline water outlet port (202) is connected to by the outlet pipe (22) with the hot water outlet (7), described sleeve pipe formula heat exchanger
(2) second pipe water inlet port (203) is connected to by heating water inlet pipe (23) with the heating water return outlet (8), and described first
Water pump (4) is set to the heating water inlet pipe (23), and the second pipe water outlet port (204) of described sleeve pipe formula heat exchanger (2) passes through
Heating outlet pipe (24) is connected to the heating water outlet (9)；
First water inlet port (301) of first plate heat exchanger (3) passes through the first water pipe (31) and the heating outlet pipe
(24) it is connected to, the first water outlet port (302) of first plate heat exchanger (3) is by stating the second water pipe (32) and the heating
Water inlet pipe (23) is connected to, and second water pipe (32) is between first water pump (4) and the heating water return outlet (8), institute
It states second solenoid valve (13) and is set to second water pipe (32)；Second water inlet port (303) of first plate heat exchanger (3)
It is connected to the first circulation port (10) by the third water pipe (33), second water pump (5) is set to the third water
It manages (33)；The second water outlet port (304) of first plate heat exchanger (3) passes through the 4th water pipe (34) and described second
Port (11) is recycled to be connected to；The first end of 5th water pipe (35) is connected to the outlet pipe (22), the 5th water pipe
(35) second end is connected to the third water pipe (33) and positioned at second water pump (5) and the first circulation port (10)
Between, first solenoid valve (12) is set to the 5th water pipe (35)；
First water pump (4), the second water pump (5), the first solenoid valve (12), second solenoid valve (13) and the controller connect
It connects.
2. Multipurpose water heater as described in claim 1, which is characterized in that the Multipurpose water heater further includes check valve
(14)；
The check valve (14) is set to the 5th water pipe (35), water inlet and first solenoid valve of the check valve (14)
(12) water outlet connection.
3. Multipurpose water heater as described in claim 1, which is characterized in that the Multipurpose water heater further includes and the control
The first Water flow detector (15) of device connection processed；
First Water flow detector (15) is arranged in the third water pipe (33), and is located at second water pump (5) and institute
Between the second water inlet port (303) for stating the first plate heat exchanger (3).
4. Multipurpose water heater as described in claim 1, which is characterized in that the Multipurpose water heater further includes and the control
The second Water flow detector (16) of device connection processed；
Second Water flow detector (16) is set to water inlet pipe (21) or outlet pipe (22), for detecting double pipe heat exchanger
(2) first pipe water flow data.
5. Multipurpose water heater as described in claim 1, which is characterized in that the Multipurpose water heater further includes and the control
The third solenoid valve (18) and expansion tank (19) of device connection processed；
The water inlet of the third solenoid valve (18) is connected to the cold water inlet (6), and third solenoid valve (18) go out
The mouth of a river is connected to second water pipe (32)；The expansion tank (19) is set to the heating water inlet pipe (23).
6. a kind of Multipurpose water heater (210 '), which is characterized in that including：Burner (1 '), controller, main heat exchanger (20),
First plate heat exchanger (3 '), the second plate heat exchanger (40), triple valve (50), the first water pump (4 '), the second water pump (5 '), into
Water pipe (21 '), outlet pipe (22 '), heating water inlet pipe (23 '), heating outlet pipe (24 '), cold water inlet (6 '), hot water effluent
Mouth (7 '), heating water return outlet (8 '), heating water outlet (9 '), first circulation port (10 '), second circulation port (11 '), first
Solenoid valve (12 '), second solenoid valve (13 '), the first water pipe (31 '), the second water pipe (32 '), third water pipe (33 '), the 4th water
Manage (34 ') and the 5th water pipe (35 ')；Wherein,
The burner (1 ') is that the main heat exchanger (20) provides thermal energy；The water inlet port (201 ') of the main heat exchanger (20)
It is connected to the heating water return outlet (8 ') by the heating water inlet pipe (23 '), first water pump (4 ') is set to the heating
The water outlet port (202 ') of water inlet pipe (23 '), the main heat exchanger passes through the heating outlet pipe (24 ') and the triple valve
(50) first end connection, the second end of the triple valve (50) are connected to the heating water outlet (9 ')；Described second is board-like
First water inlet port (401) of heat exchanger (40) is connected to the third end of the triple valve (50), second plate heat exchanger
(40) the first water outlet port (402) be connected to the heating water inlet pipe (23 ') and positioned at first water pump (4 ') with it is described
Between heating water return outlet (8 '), the second water inlet port (403) of second plate heat exchanger (40) passes through the water inlet pipe
(21 ') are connected to the cold water inlet (6 '), and the second water outlet port (404) of second plate heat exchanger (40) passes through institute
Outlet pipe (22 ') is stated to be connected to the hot water outlet (7 ')；
First water inlet port (301 ') of first plate heat exchanger (3 ') passes through first water pipe (31 ') and the threeway
The third end of valve (50) is connected to, and the first water outlet port (302 ') of first plate heat exchanger (3 ') passes through second water pipe
(32 ') are connected to the heating water inlet pipe (23 '), and second water pipe (32 ') is located at first water pump (4 ') and is adopted with described
Between warm water return outlet (8 ')；The second solenoid valve (13 ') is set to second water pipe (32 ')；First plate heat exchanger
Second water inlet port (303 ') of (3 ') is connected to by the third water pipe (33 ') with the first circulation port (10 '), described
Second water pump (5 ') is set to the third water pipe (33 '), the second water outlet port (304 ') of first plate heat exchanger (3 ')
It is connected to the second circulation port (11 ') by the 4th water pipe (34 ')；The first end of 5th water pipe (35 ') with
The second end of outlet pipe (22 ') connection, the 5th water pipe (35 ') is connected to the third water pipe (33 ') and is located at institute
It states between the second water pump (5 ') and the first circulation port (10 '), first solenoid valve (12 ') is set to the 5th water pipe
(35’)；
First water pump (4 '), the second water pump (5 '), the first solenoid valve (12 '), second solenoid valve (13 ') and the controller connect
It connects.
7. Multipurpose water heater as claimed in claim 6, which is characterized in that the Multipurpose water heater further includes check valve
(14’)；
The check valve (14 ') is set to the 5th water pipe (35 '), the water inlet of the check valve (14 ') and first electricity
The water outlet of magnet valve (12 ') is connected to.
8. Multipurpose water heater as claimed in claim 6, which is characterized in that the Multipurpose water heater further includes and the control
First Water flow detector (15 ') of device connection processed；
First Water flow detector (15 ') is arranged in the third water pipe (33 '), and positioned at second water pump (5 ') with
Between second water inlet port (303 ') of first plate heat exchanger (3 ').
9. Multipurpose water heater as claimed in claim 6, which is characterized in that the Multipurpose water heater further includes and the control
Second Water flow detector (16 ') of device connection processed；
Second Water flow detector (16 ') is set to water inlet pipe (21 ') or outlet pipe (22 '), board-like is changed for detecting second
The second water outlet port (404) of hot device (40) or the water flow data of the second water inlet port (403).
10. a kind of Multipurpose thermal water installations, which is characterized in that including：Claim 1 to 9 any one of them multipurpose hot water
Device (210,210 '), heating plant (230) and bathtub (240)；
The bathtub (240) has the first water inlet and the second water inlet；First water inlet of the bathtub (240)
It is connected to the first circulation port (10,10 ') of the Multipurpose water heater (210,210 '), the of the bathtub (240)
Two water inlets are connected to the second circulation port (11,11 ') of the Multipurpose water heater (210,210 ')；
The water inlet port of the heating plant (230) and the heating water outlet (9,9 ') of the Multipurpose water heater (210,210 ')
Connection, the water outlet port of the heating plant (230) and the Multipurpose water heater (210,210 ') heating water return outlet (8,
8 ') it is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826933.1U CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826933.1U CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207741350U true CN207741350U (en) | 2018-08-17 |
Family
ID=63119570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826933.1U Active CN207741350U (en) | 2017-12-21 | 2017-12-21 | Multipurpose water heater and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207741350U (en) |
-
2017
- 2017-12-21 CN CN201721826933.1U patent/CN207741350U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101427694B1 (en) | Hot-water centered boiler for heating and hot-water supply | |
| ES2814450T3 (en) | Water circulation module and hot water system that uses it | |
| CN201184680Y (en) | Gas water heater | |
| CN108895672A (en) | Burnt gas wall hanging furnace | |
| CN104006538B (en) | Unidirectional closed pipe internal circulation device | |
| CN103557548A (en) | Electric-heating heat-supplying and bathing dual-purpose wall-hung furnace | |
| CN207741350U (en) | Multipurpose water heater and device | |
| CN207649069U (en) | dual-purpose water heater and device | |
| CN102384584B (en) | Heat-storage type gas water heating stove for central heating | |
| JP5887038B2 (en) | Heat source equipment | |
| CN209027098U (en) | Zero cold water structure of one kind and dual-purpose stove | |
| WO2020233215A1 (en) | Water heater, control method for water heater and storage medium | |
| CN100370192C (en) | Electric heating machine | |
| CN204006282U (en) | The hot radiator of a kind of high-power central authorities of family expenses Dual-energy source | |
| CN207649088U (en) | A kind of dual-purpose water heater and device | |
| CN208952208U (en) | The full room intelligent integrated hot water cyclesystem of energy-saving type | |
| CN105783243A (en) | Instant household gas steam boiler and pipeline system thereof | |
| KR20120092238A (en) | Heating system of the boiler which economizes an energy | |
| CN207262520U (en) | A kind of central hot-water system | |
| CN113124559A (en) | Wall-hanging stove control system convenient to bathing and heating move simultaneously | |
| CN208419179U (en) | Bathroom water circulating heater and burnt gas wall hanging furnace | |
| CN205783772U (en) | Wall-hung boiler | |
| CN205878569U (en) | Instant heating type domestic gas steam oven and pipe -line system thereof | |
| CN110207250A (en) | A kind of waste heat recycling accumulation of energy case and control method | |
| CN201382479Y (en) | Solar energy heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |