CN206430249U - Telescopic wall-mounted stove water circuit system - Google Patents
Telescopic wall-mounted stove water circuit system Download PDFInfo
- Publication number
- CN206430249U CN206430249U CN201621415352.4U CN201621415352U CN206430249U CN 206430249 U CN206430249 U CN 206430249U CN 201621415352 U CN201621415352 U CN 201621415352U CN 206430249 U CN206430249 U CN 206430249U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- heating
- delivery port
- valve
- 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
Abstract
The utility model is related to a kind of telescopic wall-mounted stove water circuit system, including outlet valve, double pipe heat exchanger, heating return pipe, heating outlet pipe, bathroom water inlet pipe, sanitary outfall pipe, bypass pipe and water pump, the outlet valve includes valve body and valve element, the valve element is installed in the valve body, the valve body offers water inlet, first delivery port and the second delivery port, first delivery port is connected by the bypass pipe with the heating return pipe, the water inlet is connected with the heating outlet pipe, the valve element controls first delivery port respectively, second delivery port is connected or disconnected with the water inlet.The water circuit system realizes that under bathroom pattern bath water temperature stabilization is comfortable, and double pipe heat exchanger service life is high.
Description
Technical field
The utility model is related to gas-heating water heater technical field, more particularly to a kind of telescopic wall-mounted stove water route system
System.
Background technology
Traditional bushing type wall-mounted gas heating stove, after bathroom function is stopped using, the bathroom pipeline in heat exchanger is residual
The high-temperature water stayed fails timely cooling, enables bathroom function in the short time again, and flame is directly high to the residual in bathroom pipeline
Warm water is heated, and causes bath water temperature too high, causes human skin sense of touch uncomfortable.In addition, the heating in double pipe heat exchanger
The easy fouling of tube wall of pipeline, causes the quality problems such as heating pipe is blocked or heating pipe ftractures to occur, shortens bushing type
The service life of heat exchanger.
The content of the invention
Based on this, it is necessary to which there is provided a kind of double pipe heat exchanger service life is high for the problem of existing for prior art
Telescopic wall-mounted stove water circuit system, described sleeve pipe formula wall-hung boiler water circuit system realizes that under bathroom pattern bath water temperature is steady
It is fixed comfortable.
A kind of telescopic wall-mounted stove water circuit system, it is characterised in that including outlet valve, double pipe heat exchanger, heating backwater
Pipe, heating outlet pipe, bathroom water inlet pipe, sanitary outfall pipe, bypass pipe and water pump, the heating outlet pipe are changed with described sleeve pipe formula
The heating delivery port connection of hot device, the bathroom water inlet pipe is connected with the bathroom water inlet of described sleeve pipe formula heat exchanger, described to defend
Bath outlet pipe is connected with the sanitary outfall mouthful of described sleeve pipe formula heat exchanger；
The delivery port of the water pump is connected by water pipe with the heating water return outlet, and the water inlet of the water pump is adopted with described
Warm return pipe connection；
The outlet valve includes valve body and valve element, and the valve element is installed in the valve body, and the valve body is offered into water
Mouth, the first delivery port and the second delivery port, first delivery port are connected by the bypass pipe with the heating return pipe, institute
Water inlet is stated to connect with the heating outlet pipe, the valve element control respectively first delivery port, second delivery port with
The water inlet connection disconnects.
Above-mentioned telescopic wall-mounted stove water circuit system, bath water is heated from bathroom water inlet sleeve pipe formula heat exchanger, and
From the outflow of sanitary outfall pipe.Heating water is heated from heating water return outlet sleeve pipe formula heat exchanger, and is flowed out from heating delivery port.
Under bathroom pattern, valve element control water inlet is connected with the first delivery port and water inlet and the second delivery port disconnect, and bushing type is changed
Heating water in hot device flows out from heating delivery port, through heating outlet pipe, water inlet, the first delivery port, heating return pipe, water
Pump and heating water return outlet, flow back to double pipe heat exchanger.In this way, partial circulating is realized in heating with water, and in double pipe heat exchanger with
Bath water exchanges heat.When bath water temperature is too high, heating water can absorb the heat of bath water；When bath water temperature
When spending low, heating water can provide heat for bath water.Because heating water circulation flows, and changed with bath water
Heat so that bath water temperature stabilization is comfortable.In addition, under bathroom pattern, the heating water in traditional double pipe heat exchanger
Do not flow, heating water continuous heating simultaneously keeps high temperature, the easy fouling of pipeline, cause heating pipe to block or heating pipe cracking
Occur etc. quality problems, shorten the service life of double pipe heat exchanger.Heating water circulation in described sleeve pipe formula heat exchanger
Flowing, thus will not continuous high temperature, reduce heating pipe fouling, block or the quality problems such as cracking generation, improve bushing type
The service life of heat exchanger.
In one of the embodiments, in addition to bypass branch pipe, the outlet valve is further opened with connecting with the water inlet
The 3rd delivery port, the 3rd delivery port by it is described bypass branch pipe be connected with the heating return pipe, the bypass branch pipe
By-passing valve is inside provided with, the by-passing valve is used to control the 3rd delivery port to connect or disconnect with the heating return pipe.
Under heating pattern, when floor heating part is blocked, such as fin or floor heating piece are blocked, and heating backwater is abnormal, heating backwater
Pipe hydraulic pressure declines.Now there is pressure difference in the hydraulic pressure of heating return pipe and the hydraulic pressure of water inlet.When the hydraulic pressure of the 3rd delivery port is with adopting
When the pressure difference of the hydraulic pressure of warm return pipe is more than or equal to the starting differential pressure value of by-passing valve, by-passing valve conducting, the 3rd delivery port with
Heating return pipe is connected.In this way, heating water flows out from double pipe heat exchanger, through water inlet, the 3rd delivery port, by-passing valve,
Bypass branch pipe and heating return pipe are back in double pipe heat exchanger, it is ensured that heating water circulation flows, it is to avoid bushing type occur
Heat exchanger is by flame dry combustion method phenomenon.
In one of the embodiments, the valve element is provided with blockage, and the blockage is slideably positioned in the valve body,
When the blockage slides into first position, the water inlet connected with second delivery port and the blockage by it is described enter
The mouth of a river disconnects with first delivery port；When the blockage slides into the second place, the water inlet and first water outlet
Mouth is connected and the blockage disconnects the water inlet and second delivery port.
In one of the embodiments, the outlet valve also includes drive mechanism, and the drive mechanism is described for driving
Blockage is slided between the first position and the second place.
In one of the embodiments, the drive mechanism includes motor, and the valve element is provided with and is connected with the blockage
Valve rod, the motor drives the valve stem slides.
In one of the embodiments, in addition to filling pipe, described filling pipe one end connects the bathroom water inlet pipe, described
The filling pipe other end connects the heating return pipe, and the filling pipe is provided with water compensating valve, and the water compensating valve controls the moisturizing
The break-make of pipe.
In one of the embodiments, in addition to safety valve, one end of the safety valve is connected with the heating return pipe,
The other end of the safety valve is used for outside drain water.
In one of the embodiments, in addition to expansion tank, the expansion tank is arranged on the heating return pipe.
Brief description of the drawings
Fig. 1 is the structural representation of described sleeve pipe formula wall-hung boiler water circuit system under bathroom pattern；
Fig. 2 is the structural representation of outlet valve described in the utility model；
Fig. 3 is the sectional view of line C-C in Fig. 2；
Fig. 4 is the structural representation of described sleeve pipe formula wall-hung boiler water circuit system under heating pattern；
Fig. 5 is the structural representation of described sleeve pipe formula wall-hung boiler water circuit system under heating backwater abnormal conditions.
100th, outlet valve, 101, valve element, 102, valve body, 103, water inlet, the 104, first delivery port, the 105, second water outlet
Mouthful, the 1061, first obstruction projection, the 1062, second obstruction projection, 107, drive mechanism, 108, first step, 109, second
Rank, 110, first position, 111, valve rod, the 112, the 3rd delivery port, 113, the second place, 200, double pipe heat exchanger, 201, adopt
Warm delivery port, 202, heating water return outlet, 203, bathroom water inlet, 204, sanitary outfall mouthful, 301, heating return pipe, 302, bypass
Pipe, 303, bypass branch pipe, 304, bathroom water inlet pipe, 305, sanitary outfall pipe, 306, water compensating valve, 307, water pump, 308, swelling water
Case, 309, filling pipe, 310, flame, 311, safety valve, 312, by-passing valve, 313, heating outlet pipe.
Embodiment
As shown in figure 1, a kind of telescopic wall-mounted stove water circuit system, including outlet valve 100, double pipe heat exchanger 200, heating
Return pipe 301, heating outlet pipe 313, bathroom water inlet pipe 304, sanitary outfall pipe 305, bypass pipe 302 and water pump 307.Heating goes out
Water pipe 313 is connected with the heating delivery port 201 of double pipe heat exchanger 200.Bathroom water inlet pipe 304 and double pipe heat exchanger 200
Bathroom water inlet 203 is connected.Sanitary outfall pipe 305 is connected with the sanitary outfall mouthful 204 of double pipe heat exchanger 200.Water pump 307
Delivery port is connected by water pipe with heating water return outlet 202, and the water inlet of water pump 307 is connected with heating return pipe 301.
As shown in Figures 2 and 3, outlet valve 100 includes valve body 102 and valve element 101.Valve element 101 is installed in valve body 102.
Valve body 102 offers water inlet 103, the first delivery port 104 and the second delivery port 105.First delivery port 104 passes through bypass pipe
302 connect with heating return pipe 301.The one end of bypass pipe 302 is connected with heating return pipe 301, the other end of bypass pipe 302 and first
Delivery port 104 is connected.Water inlet 103 is connected with heating outlet pipe 313.Valve element 101 controls the first delivery port 104, second respectively
Delivery port 105 is connected or disconnected with water inlet 103.
Bath water is heated from the sleeve pipe formula heat exchanger 200 of bathroom water inlet pipe 304, and is flowed out from sanitary outfall pipe 305.
Heating water is heated from the sleeve pipe formula heat exchanger 200 of heating water return outlet 202, and is flowed out from heating delivery port 201.In bathroom mould
Under formula, the control water inlet 103 of valve element 101 is connected with the first delivery port 104 and water inlet 103 disconnects with the second delivery port 105, set
Heating water in pipe heat exchanger 200 flows out from heating delivery port 201, goes out through heating outlet pipe 313, water inlet 103, first
The mouth of a river 104, bypass pipe 302, heating return pipe 301, water pump 307 and heating water return outlet 202, flow back to double pipe heat exchanger 200.Such as
This, partial circulating is realized in heating with water, and is exchanged heat in double pipe heat exchanger 200 with bath water.When bath water temperature is too high
When, heating water can absorb the heat of bath water；When bath water temperature is too low, heating water can be bath water
Heat is provided.Exchanged heat because heating water circulation flows, and with bath water so that bath water temperature stabilization is comfortable.
In addition, under bathroom pattern, the heating water in conventional sleeve pipe heat exchanger does not flow, heating water continuous heating
And high temperature is kept, the easy fouling of pipeline causes the quality problems such as heating pipe is blocked or heating pipe ftractures to occur, shortens set
The service life of pipe heat exchanger.Heating in described sleeve pipe formula heat exchanger 200 is flowed with water circulation, so as to will not continue height
Temperature, reduces the generation of the quality problems such as heating pipe fouling, blocking or cracking, improves the service life of double pipe heat exchanger 200.
As shown in figure 4, under heating pattern, heating water is heated through double pipe heat exchanger 200, from heating delivery port 201
Outflow, through heating outlet pipe 313, the delivery port 105 of water inlet 103 and second, flows into floor heating part, so that indoor temperature is improved, it is full
Sufficient people's heating demand.It is appreciated that floor heating part includes floor heating pipe, fin and floor heating piece.
As shown in figure 5, described sleeve pipe formula wall-hung boiler water circuit system also includes bypass branch pipe 303.Outlet valve 100 is further opened with
The 3rd delivery port 112 connected with water inlet 103.3rd delivery port 112 is connected by bypassing branch pipe 303 with heating return pipe 301
Connect.By-passing valve 312 is provided with bypass branch pipe 303.By-passing valve 312 is used to control the 3rd delivery port 112 and heating return pipe 301
Connection disconnects.Specifically, bypass one end of branch pipe 303 is connected with bypass pipe 302, is connected so as to realize with heating return pipe 301
Logical, the bypass other end of branch pipe 303 is connected with the 3rd delivery port 112.
As shown in figure 5, under heating pattern, when floor heating part is blocked, such as fin or floor heating piece are blocked, heating
Backwater is abnormal, and the hydraulic pressure of heating return pipe 301 declines.Now the hydraulic pressure of the hydraulic pressure of heating return pipe 301 and water inlet 103, which exists, presses
Difference.When the pressure difference of hydraulic pressure and the hydraulic pressure of heating return pipe 301 of the 3rd delivery port 112 is more than or equal to opening for by-passing valve 312
When opening pressure difference, by-passing valve 312 is turned on, and the 3rd delivery port 112 is connected with heating return pipe 301.In this way, heating water is from sleeve pipe
Flowed out in formula heat exchanger 200, through water inlet 103, the 3rd delivery port 112, by-passing valve 312, bypass branch pipe 303 and heating return pipe
301 are back in double pipe heat exchanger 200, it is ensured that heating water circulation flows, it is to avoid double pipe heat exchanger 200 occur by flame
310 dry combustion method phenomenons.It is appreciated that starting differential pressure value is adjustable.
The mode that first delivery port 104 of the control of valve element 101, the second delivery port 105 are connected or disconnected with water inlet 103 is very
It is many.
Such as, as shown in figure 3, valve element 101 is provided with blockage.Blockage is slideably positioned in valve body 102.Blockage is slided
During to first position 110, water inlet 103 is connected with the second delivery port 105 and blockage is by the delivery port of water inlet 103 and first
104 disconnect；When blockage slides into the second place 113, water inlet 103 is connected with the first delivery port 104 and blockage will intake
Mouth 103 disconnects with the second delivery port 104.
Specifically, as shown in Figures 2 and 3, first step 108 and second step 109 are provided with outlet valve 100.First
Rank 108 is arranged between the first delivery port 104 and water inlet 103, and second step 109 is arranged at the second delivery port 105 and water inlet
Between mouth 103.Blockage includes the first obstruction projection 1061 being engaged with first step 108 and matched with second step 109
The the second obstruction projection 1062 closed.When blockage slides into first position 110, the first obstruction projection 1061, which is slided, contradicts First
Rank 108, and the first obstruction projection 1061 is engaged to form primary sealing area with first step 108 so that the first delivery port 104 and
Water inlet 103 disconnects.Now, the second delivery port 105 is communicated with water inlet 103, and heating water flows into ground from the second delivery port 105
Warm part.When blockage slides into the second place 113, the second obstruction projection 1062, which is slided, contradicts second step 109, and the second obstruction
Projection 1062 is engaged to form secondary sealing area with second step 109, so that the second delivery port 105 disconnects with water inlet 103.This
When, the first delivery port 104 is communicated with water inlet 103, and heating warms up return pipe 301 with current back production.First obstruction projection 1061
Between the delivery port 104 of first step 108 and first.Second obstruction projection 1062 is located at the delivery port of second step 109 and second
Between 105.The first obstruction obstruction projection 1062 of projection 1061 and second will not block water inlet 103 in sliding process, will not
Heating water is influenceed to be flowed into from water inlet 103 in valve body 102.
For another example, blockage can be rotating disk.Rotating disk is rotatablely arranged in inner chamber.Rotating disk is provided with through hole.Work as rotating disk
When turning to first position, through hole is corresponding with the first delivery port, then the first delivery port is communicated with inner chamber, and heating is warm with current back production
Return pipe.When rotating disk turns to the second place, through hole is corresponding with the second delivery port, then the second delivery port is communicated with inner chamber, is adopted
Warm water flows into floor heating part from the second delivery port.
As shown in figure 3, outlet valve 100 also includes drive mechanism 107.Drive mechanism 107 is used to drive blockage first
Slided between position 110 and the second place 113, to control the first delivery port 104, the second delivery port 105 to be connected with water inlet 103
Or disconnect.
As shown in figure 3, drive mechanism 107 includes motor.Valve element 101 is provided with the valve rod 111 being connected with blockage.Motor drives
Ovable valve stem 111 is slided.Motor is by driving valve rod 111 to drive blockage to be slided between first position 110 and the second place 113
It is dynamic, so as to realize that the first delivery port 104 of control, the second delivery port 105 are connected or disconnected with water inlet 103.Driven using motor
Valve rod 111, described sleeve pipe formula wall-hung boiler water circuit system realizes that electrical control valve rod 111 is slided.In switching heating pattern or bathroom
During pattern, motor can quick response switching command so that fast driving valve rod 111 slides into specified location, realize heating mould
Formula or bathroom pattern switch immediately.
As described in Fig. 1, Fig. 4 and Fig. 5, described sleeve pipe formula wall-hung boiler water circuit system also includes filling pipe 309.Filling pipe 309
One end connection bathroom water inlet pipe 304, the other end of filling pipe 309 connection heating return pipe 301.Filling pipe 309 is provided with water compensating valve
306.Water compensating valve 306 controls the break-make of filling pipe 309.Water compensating valve 306 plays pressurization.Water compensating valve 306 is adjusted and tieed up automatically
Hold the heating water hydraulic pressure after regulation.When heating is reduced with water hydraulic pressure, water compensating valve 306 automatically opens up water filling, reaches setting pressure
Closed automatically during power, it is to avoid the too high damage system equipment of hydraulic pressure.Water compensating valve 306 carries check-valves, can prevent heating water from returning
Stream.
As described in Fig. 1, Fig. 4 and Fig. 5, described sleeve pipe formula wall-hung boiler water circuit system also includes safety valve 311.Safety valve 311
One end be connected with heating return pipe 301, the other end of safety valve 311 is used for outside drain water.When in heating return pipe 301
Hydraulic pressure when increasing to over setting, safety valve 311 is opened, water by safety valve 311 to outside drain, to prevent heating backwater
Hydraulic pressure exceedes specified value in pipe 301.When the hydraulic pressure in heating return pipe 301 is equal to or less than setting, safety valve 311 is closed
Close.
As described in Fig. 1, Fig. 4 and Fig. 5, described sleeve pipe formula wall-hung boiler water circuit system also includes expansion tank 308.Expansion tank
308 are arranged on heating return pipe 301.Water pump 307 be pipe pressurizing, to improve the flow velocity of water in pipeline, by heating water from
Heating return pipe 301 is conveyed into double pipe heat exchanger 200.Expansion tank 308 can house and compensate the breathing of pipeline reclaimed water
Amount, serves the effect of equilibrium water amount and pressure, it is to avoid safety valve 311 frequently opens draining or water compensating valve 306 is frequently opened and mended
Water.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of telescopic wall-mounted stove water circuit system, it is characterised in that including outlet valve, double pipe heat exchanger, heating return pipe,
Heating outlet pipe, bathroom water inlet pipe, sanitary outfall pipe, bypass pipe and water pump, the heating outlet pipe exchange heat with described sleeve pipe formula
The heating delivery port connection of device, the bathroom water inlet pipe is connected with the bathroom water inlet of described sleeve pipe formula heat exchanger, the bathroom
Outlet pipe is connected with the sanitary outfall mouthful of described sleeve pipe formula heat exchanger；
The delivery port of the water pump is connected by water pipe with the heating water return outlet, and the water inlet of the water pump is returned with the heating
Water pipe is connected；
The outlet valve includes valve body and valve element, and the valve element is installed in the valve body, and the valve body offers water inlet, the
One delivery port and the second delivery port, first delivery port are connected by the bypass pipe with the heating return pipe, it is described enter
The mouth of a river is connected with the heating outlet pipe, the valve element control respectively first delivery port, second delivery port with it is described
Water inlet is connected or disconnected.
2. the telescopic wall-mounted stove water circuit system according to claims 1, it is characterised in that also including bypass branch pipe, institute
State the 3rd delivery port that outlet valve is further opened with connecting with the water inlet, the 3rd delivery port by the bypass branch pipe with
By-passing valve is provided with the heating return pipe connection, the bypass branch pipe, the by-passing valve is used to control the 3rd water outlet
Mouth is connected or disconnected with the heating return pipe.
3. the telescopic wall-mounted stove water circuit system according to claims 1, it is characterised in that the valve element is provided with obstruction
Portion, the blockage is slideably positioned in the valve body, when the blockage slides into first position, the water inlet with it is described
Second delivery port is connected and the blockage disconnects the water inlet and first delivery port；The blockage slides into
During two positions, the water inlet is connected with first delivery port and the blockage is by the water inlet and second water outlet
Mouth disconnects.
4. the telescopic wall-mounted stove water circuit system according to claims 3, it is characterised in that the outlet valve also includes driving
Motivation structure, the drive mechanism is used to drive the blockage to slide between the first position and the second place.
5. the telescopic wall-mounted stove water circuit system according to claims 4, it is characterised in that the drive mechanism includes electricity
Machine, the valve element is provided with the valve rod being connected with the blockage, and the motor drives the valve stem slides.
6. the telescopic wall-mounted stove water circuit system according to claims 1, it is characterised in that described also including filling pipe
Filling pipe one end connects the bathroom water inlet pipe, and the filling pipe other end is connected on the heating return pipe, the filling pipe
Provided with water compensating valve, the water compensating valve controls the break-make of the filling pipe.
7. the telescopic wall-mounted stove water circuit system according to claims 1, it is characterised in that described also including safety valve
One end of safety valve is connected with the heating return pipe, and the other end of the safety valve is used for outside drain water.
8. the telescopic wall-mounted stove water circuit system according to any one of claims 1~7, it is characterised in that also include
Expansion tank, the expansion tank is arranged on the heating return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415352.4U CN206430249U (en) | 2016-12-21 | 2016-12-21 | Telescopic wall-mounted stove water circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415352.4U CN206430249U (en) | 2016-12-21 | 2016-12-21 | Telescopic wall-mounted stove water circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430249U true CN206430249U (en) | 2017-08-22 |
Family
ID=59588002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415352.4U Active CN206430249U (en) | 2016-12-21 | 2016-12-21 | Telescopic wall-mounted stove water circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524290A (en) * | 2016-12-21 | 2017-03-22 | 广州迪森家居环境技术有限公司 | Double-pipe wall-hung stove water circuit system and operating control method thereof |
| CN107588537A (en) * | 2017-09-01 | 2018-01-16 | 珠海维家热能科技有限公司 | A kind of telescopic wall-mounted stove of built-in internal circulation apparatus |
-
2016
- 2016-12-21 CN CN201621415352.4U patent/CN206430249U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524290A (en) * | 2016-12-21 | 2017-03-22 | 广州迪森家居环境技术有限公司 | Double-pipe wall-hung stove water circuit system and operating control method thereof |
| CN106524290B (en) * | 2016-12-21 | 2022-01-14 | 广州迪森家居环境技术有限公司 | Sleeve type wall-mounted furnace waterway system and operation control method thereof |
| CN107588537A (en) * | 2017-09-01 | 2018-01-16 | 珠海维家热能科技有限公司 | A kind of telescopic wall-mounted stove of built-in internal circulation apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524290A (en) | Double-pipe wall-hung stove water circuit system and operating control method thereof | |
| CN103672035A (en) | Plate-exchange integrated water way of fuel gas heating water heater and water outlet valve of plate-exchange integrated water way | |
| CN206430249U (en) | Telescopic wall-mounted stove water circuit system | |
| CN201129862Y (en) | Pre-directly-heated type high-efficiency heat pump water heater | |
| CN205825411U (en) | A kind of gas heater of band heating function | |
| CN205373025U (en) | Water heating system | |
| CN207515028U (en) | A kind of central water heating device integrated for warm domestic hot-water | |
| CN108332279A (en) | Buffer tank and heat-pump hot-water ground heating system | |
| CN109869911A (en) | A kind of combustion gas constant temperature heating stove | |
| CN203686251U (en) | Plate-exchange integrated waterway for gas-fired heat-supply water-heating stove and water outlet valve of plate-exchange integrated waterway | |
| CN206669027U (en) | A kind of water saving loop apparatus based on self-supporting temperature-sensing valve | |
| CN202581813U (en) | Plate exchange integrated water path of gas-fired heating water heater | |
| CN203549975U (en) | Isolated heat exchange device | |
| CN106263802B (en) | It is a kind of have single pressure chamber structure without pump hot-water warming mattress | |
| CN102853545A (en) | Plate-exchange integrated water way of gas heating water heater | |
| CN103557545B (en) | Associating heat-exchanger | |
| CN208859717U (en) | A kind of transformation differential water admixing device | |
| CN209027098U (en) | Zero cold water structure of one kind and dual-purpose stove | |
| CN113531887A (en) | High-efficient intelligent automatically cleaning water heater | |
| CN208296295U (en) | A kind of domestic hot-water's pipeline latter end water temperature-adjusting device | |
| CN203744508U (en) | Bilayer tube-in-tube gas water heater heat exchange system | |
| CN207262520U (en) | A kind of central hot-water system | |
| US9964315B1 (en) | Water conservation via convective circulation | |
| CN110307634A (en) | Water channel system for gas water heater, gas water heater and control method of gas water heater | |
| CN205580255U (en) | Innovative displacement heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |