CN209068780U - Wall-hung boiler external pump control circuit and wall-hung boiler - Google Patents
Wall-hung boiler external pump control circuit and wall-hung boiler Download PDFInfo
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- CN209068780U CN209068780U CN201821403513.7U CN201821403513U CN209068780U CN 209068780 U CN209068780 U CN 209068780U CN 201821403513 U CN201821403513 U CN 201821403513U CN 209068780 U CN209068780 U CN 209068780U
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Abstract
The utility model discloses a kind of wall-hung boiler external pump control circuit and wall-hung boilers, first control switch and water pump terminals are connected in series, and water pump terminals and internal water pump are electrically connected, so, when wall-hung boiler is in heating mode, first control switch closure, internal water pump is in running order, and the water of entire wall hanging furnace system is driven to recycle.Since the positive and negative end of external pump is electrically connected with the first connection position and the second connection position respectively, external pump and internal water pump at this time is in and is connected in parallel setting, and therefore, when the first control switch is closed, external pump is also at working condition.Meanwhile when wall-hung boiler is not at heating mode, the first control switch is disconnected, and internal water pump and external pump are automatically stopped work because of power-off.In this way, by the wall-hung boiler external pump control circuit heating mode automatic synchronization of external pump and wall-hung boiler is run, meanwhile, it is also beneficial to the convenient job control to external pump.
Description
Technical field
The utility model relates to wall-hung boiler technical fields, more particularly to a kind of wall-hung boiler external pump control circuit and wall
Hang furnace.
Background technique
Wall-hung boiler is the abbreviation of burnt gas wall hanging furnace, is a kind of using natural gas as the water heater of the energy, has anti-frost protection, prevents
A variety of safety precautions such as dry combustion method protection, accident extinguishing protection, the excessively high protection of temperature, the anti-jamming protection of water pump.General wall
Hang three kinds of operating modes of furnace point: heating mode, bathroom mode and shutdown or standby mode, when switching heating mode, wall-hung boiler
Internal water pump is in running order, and the water of entire wall hanging furnace system is driven to recycle.When the load of wall hanging furnace system is more, water is followed
When ring resistance is larger, it will usually increase an external pump, outside wall-hung boiler to increase the power of wall-hung boiler system water circulation.
However, traditional external pump is usually independently-powered, when wall-hung boiler switches or closes heating mode, generally require artificial
It is turned on or off the power supply of the water pump, the heating mode automatic synchronization of the water pump and wall-hung boiler can not be made to run.
Utility model content
Based on this, it is necessary to provide a kind of wall-hung boiler external pump control circuit and wall-hung boiler, it enables to external water
The heating mode automatic synchronization of pump and wall-hung boiler is run.
Its technical solution is as follows:
A kind of wall-hung boiler external pump control circuit, comprising: the first control switch；And water pump terminals, the water pump connect
Line end and first control switch are connected in series, and the water pump terminals are equipped with the first connection position and the second connection position, institute
State the first connection position for by conducting wire respectively with the positive terminal of internal water pump and the positive terminal of external pump electric connection；It is described
Second connection position is used to be electrically connected with the negative pole end of internal water pump and the negative pole end of external pump respectively by conducting wire.
Above-mentioned wall-hung boiler external pump control circuit, the first control switch and water pump terminals are connected in series, and water pump
Terminals and internal water pump are electrically connected, in this way, when wall-hung boiler is in heating mode, the first control switch closure, internal water
It pumps in running order, the water of entire wall hanging furnace system is driven to recycle.Since the positive and negative end of external pump is respectively with first
Connection position and the second connection position are electrically connected, and therefore, external pump and internal water pump at this time is in and is connected in parallel setting, that is,
When first control switch is closed, external pump is also at working condition.Meanwhile when wall-hung boiler is not at heating mode, first
Control switch disconnection, internal water pump and external pump are automatically stopped work because of power-off.In this way, passing through the wall-hung boiler external pump
Control circuit runs the heating mode automatic synchronization of external pump and wall-hung boiler, meanwhile, it is convenient to external water to be also beneficial to
The job control of pump.
The branch road where first control switch is equipped with safety element in one of the embodiments,.
First control switch is single control relay in one of the embodiments,.
A kind of wall-hung boiler external pump control circuit, comprising: the first control switch；Water pump terminals, the water pump wiring
End is connected in series with first control switch, and the water pump terminals are equipped with the first connection position and the second connection position, described
First connection position and second connection position are respectively used to be electrically connected by the positive and negative end of conducting wire and internal water pump；Second
Control switch, second control switch are connected in parallel with first control switch；Wherein, second control switch includes
First binding post and the second binding post；And triple valve terminals, the triple valve terminals and the triple valve are electrically connected；Its
In, the triple valve terminals are equipped with third connection position, the 4th connection position and the 5th connection position, the third connection position and institute
The connection of the first binding post is stated, and the third connection position is used to be electrically connected with the positive terminal of external pump, the 4th connection
Position is connect with second binding post, and the 5th connection position with the negative pole end of the external pump for connecting.
Above-mentioned wall-hung boiler external pump control circuit, when wall-hung boiler is in heating mode, i.e. triple valve is switched to heating
When end, the first control switch closure, and the plug-in strip of the second control switch is connected to the first binding post, in this way, making internal water pump
It is auto-power on external pump difference, so that internal water pump is worked at the same time with external pump.When wall-hung boiler is not at heating
When mode, i.e. triple valve switch to bathroom end, the first control switch is still closed, and the plug-in strip of the second control switch connects with second
Terminal connection, in this way, internal water pump is worked on, and external pump then stops working.Therefore, by by external pump
It is positive and negative extremely to be connect respectively with third connection position with the 5th connection position, enable the heating mode of the external pump and wall-hung boiler
Automatic synchronization operation, greatly facilitates the working state control to external pump.
First control switch is single control relay in one of the embodiments, and second control switch is double
Control relay.
A kind of wall-hung boiler, including above-described wall-hung boiler external pump control circuit, further include wall hanging furnace body, described
Wall-hung boiler external pump control circuit is mounted in the wall hanging furnace body, wherein wall hanging furnace body include external pump with it is interior
Portion's water pump, the positive and negative end of the external pump are electrically connected with first connection position and second connection position respectively,
The positive and negative end of the internal water pump is electrically connected with first connection position and second connection position respectively.
Above-mentioned wall-hung boiler electrically connects the positive and negative end of external pump with the first connection position and the second connection position respectively
It connects, external pump and the heating mode automatic synchronization of wall-hung boiler is run, the work to external pump is greatly facilitated
State control.
The wall hanging furnace body further includes that First Heat Exchanger, heating water inlet pipe and heating go out in one of the embodiments,
Water pipe, the heating water inlet pipe are connected to the First Heat Exchanger respectively with the heating outlet pipe, the internal water pump and institute
External pump is stated to be respectively installed on the heating water inlet pipe or the heating outlet pipe.
The wall hanging furnace body further includes bathroom water inlet pipe and sanitary outfall pipe in one of the embodiments, described to defend
Bath water inlet pipe is connected to the First Heat Exchanger respectively with the sanitary outfall pipe.
A kind of wall-hung boiler, including above-described wall-hung boiler external pump control circuit, further include wall hanging furnace body, described
Wall-hung boiler external pump control circuit is mounted in the wall hanging furnace body, wherein wall hanging furnace body includes external pump, inside
Water pump and triple valve, the triple valve and the triple valve terminals are electrically connected, the positive and negative end point of the internal water pump
Be not electrically connected with first connection position and second connection position, the positive and negative end of the external pump respectively with it is described
Third connection position and the 4th connection position are electrically connected.
Above-mentioned wall-hung boiler electrically connects the positive and negative end of external pump with third connection position and the 5th connection position respectively
It connects, external pump and the heating mode automatic synchronization of wall-hung boiler is run, the work to external pump is greatly facilitated
State control.
The wall hanging furnace body further includes First Heat Exchanger, heating water inlet pipe, heating water outlet in one of the embodiments,
Pipe, the first connecting tube, the second connecting tube, the second heat exchanger, input pipe and efferent duct, the heating water inlet pipe go out with the heating
Water pipe is connected to the First Heat Exchanger respectively；First connecting tube and the input pipe connect with the heating water inlet pipe respectively
It is logical；Second connecting tube is connect by the triple valve with the heating outlet pipe respectively with the efferent duct；Described first
Connecting tube is connected to second heat exchanger respectively with second connecting tube.
Detailed description of the invention
Fig. 1 is wall-hung boiler external pump control circuit structural representation described in an embodiment of the present invention；
Fig. 2 is wall-hung boiler external pump control circuit structural representation described in another embodiment of the utility model；
Fig. 3 is wall-hung boiler body construction schematic diagram described in an embodiment of the present invention；
Fig. 4 is wall-hung boiler body construction schematic diagram described in another embodiment of the utility model.
Description of symbols:
100, wall-hung boiler external pump control circuit, the 110, first control switch, 120, water pump terminals, 121, first
Connection position, the 122, second connection position, 130, safety element, the 140, second control switch, the 141, first binding post, 142, second connects
Terminal, 150, triple valve terminals, 151, third connection position, the 152, the 4th connection position, the 153, the 5th connection position, 200, wall hanging
Furnace body, 210, internal water pump, 220, external pump, 221, flow balancing pot, 230, triple valve, 240, heating water inlet pipe,
241, heating outlet pipe, 250, First Heat Exchanger, 260, burner, 270, bathroom water inlet pipe, 271, sanitary outfall pipe, 272,
Second heat exchanger, the 273, first connecting tube, the 274, second connecting tube, 280, blower, 290, input pipe, 291, efferent duct.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
In one embodiment, Fig. 1 and Fig. 3 are please referred to, a kind of wall-hung boiler external pump control circuit 100 includes: first
Control switch 110 and water pump terminals 120.Water pump terminals 120 and the first control switch 110 are connected in series, water pump terminals
120 are equipped with the first connection position 121 and the second connection position 122.First connection position 121 be used for by conducting wire respectively with internal water pump
210 positive terminal and the positive terminal of external pump 220 are electrically connected.Second connection position 122 be used for by conducting wire respectively with inside
The negative pole end of water pump 210 and the negative pole end of external pump 220 are electrically connected.
Above-mentioned wall-hung boiler external pump control circuit 100, the first control switch 110 and 120 company of series connection of water pump terminals
It connects, and water pump terminals 120 and internal water pump 210 are electrically connected, in this way, when wall-hung boiler is in heating mode, the first control
Switch 110 is closed, and internal water pump 210 is in running order, and the water of entire wall hanging furnace system is driven to recycle.Due to external pump
220 positive and negative end is electrically connected with the first connection position 121 and the second connection position 122 respectively, therefore, external water at this time
Pump 220 is in internal water pump 210 and is connected in parallel setting, that is, when the first control switch 110 is closed, external pump 220 is also at
Working condition.Meanwhile when wall-hung boiler is not at heating mode, the first control switch 110 is disconnected, internal water pump 210 and outside
Water pump 220 is automatically stopped work because of power-off.In this way, making external pump by the wall-hung boiler external pump control circuit 100
220 run with the heating mode automatic synchronization of wall-hung boiler, meanwhile, it is also beneficial to the convenient job control to external pump 220.Phase
Than traditional 220 control method of external pump, the wall-hung boiler external pump control circuit 100 of the present embodiment is by external pump 220
It is connected in wall-hung boiler internal control circuit, it is independently-powered and manual opening-closing is needed to operate to avoid external pump 220, in this way, pole
The control operation of external portion's water pump 220 is facilitated greatly.
Further, the branch road where the first control switch 110 is equipped with safety element 130.In this way, making the wall-hung boiler
The safety of external pump control circuit 100 is higher.Specifically in the present embodiment, safety element 130 is protective tube.
In a specific embodiment, the first control switch 110 is single control relay.By the single control relay, so that
Internal water pump 210 can be auto-power on external pump 220 or be powered off, so that internal water pump 210 and 220 energy of external pump
It enough works at the same time or stops working.
In one embodiment, Fig. 2 and Fig. 4 are please referred to, a kind of wall-hung boiler external pump control circuit 100 includes: first
Control switch 110, water pump terminals 120, the second control switch 140 and triple valve terminals 150.Water pump terminals 120 and
One control switch 110 is connected in series, and water pump terminals 120 are equipped with the first connection position 121 and the second connection position 122.First connects
It connects position 121 and the second connection position 122 is respectively used to be electrically connected by the positive and negative end of conducting wire and internal water pump 210.Second
Control switch 140 is connected in parallel with the first control switch 110, wherein the second control switch 140 include the first binding post 141 with
Second binding post 142.Triple valve terminals 150 and triple valve 230 are electrically connected；Wherein, triple valve terminals 150 are equipped with the
Three connection positions 151, the 4th connection position 152 and the 5th connection position 153, third connection position 151 are connect with the first binding post 141, and
Third connection position 151 is used to be electrically connected with the positive terminal of external pump 220, and the 4th connection position 152 and the second binding post 142 connect
It connects, the 5th connection position 153 with the negative pole end of external pump 220 for connecting.
Above-mentioned wall-hung boiler external pump control circuit 100, when wall-hung boiler is in heating mode, i.e. triple valve 230 switches
When for heating end, the first control switch 110 closure, and the plug-in strip of the second control switch 140 is connected to the first binding post 141, such as
This so that internal water pump 210 distinguish with external pump 220 it is auto-power on so that internal water pump 210 and external pump 220
It works at the same time.When wall-hung boiler is not at heating mode, i.e., when triple valve 230 switches to bathroom end, the first control switch 110 is still
Closure, and the plug-in strip of the second control switch 140 is connected to the second binding post 142, in this way, internal water pump 210 is made to continue work
Make, and external pump 220 then stops working.Therefore, by by external pump 220 it is positive and negative it is extreme respectively with third connection position
151 connect with the 4th connection position 152, the external pump 220 and the heating mode automatic synchronization of wall-hung boiler are run, pole
The working state control of external portion's water pump 220 is facilitated greatly.
Further, the first control switch 110 is single control relay, and the second control switch 140 is dual control relay.Such as
This enables internal water pump 210 and external pump 220 auto-power on or disconnected by the single control relay and dual control relay
Electricity, so that internal water pump 210 can be worked at the same time or be stopped working with external pump 220.Meanwhile by the dual control after
Electric appliance enables wall-hung boiler quick back and forth between heating mode and bathroom mode and stablizes switching.
In one embodiment, referring to FIG. 3, a kind of wall-hung boiler includes wall hanging furnace body 200 and above embodiments mesospore
Hang furnace exterior water pump control circuit 100.Wall-hung boiler external pump control circuit 100 is mounted in wall hanging furnace body 200.Wherein,
Wall hanging furnace body 200 includes external pump 220 and internal water pump 210.The positive and negative end of external pump 220 connects with first respectively
It connects position 121 and the second connection position 122 is electrically connected.The positive and negative end of internal water pump 210 respectively with the first connection position 121 and
Two connection positions 122 are electrically connected.
Above-mentioned wall-hung boiler, by the positive and negative end of external pump 220 respectively with the first connection position 121 and the second connection position
122 are electrically connected, and external pump 220 and the heating mode automatic synchronization of wall-hung boiler are run, greatly facilitated externally
The working state control of portion's water pump 220.Wherein, the wall-hung boiler of the present embodiment is jacketing machine wall-hung boiler, that is, when wall-hung boiler switching is defended
When bath mode, internal water pump 210 stops working.Therefore, external pump 220 is connected to wall-hung boiler internal control electricity by the present embodiment
Lu Zhong, and external pump 220 and internal water pump 210 are connected in parallel setting, so that external pump 220 can be with wall hanging
The heating mode automatic synchronization of furnace is run.
Further, wall hanging furnace body 200 further includes First Heat Exchanger 250, heating water inlet pipe 240 and heating outlet pipe
241.Heating water inlet pipe 240 is connected to First Heat Exchanger 250 respectively with heating outlet pipe 241.Internal water pump 210 and external pump
220 are respectively installed on heating water inlet pipe 240 or heating outlet pipe 241.It follows that when wall-hung boiler is in heating mode
When, internal water pump 210 is worked at the same time with external pump 220, and water is delivered to First Heat Exchanger 250 by heating water inlet pipe 240
It is inside heated, then is exported the water of heating by heating outlet pipe 241.In this way, enabling the steady directional user of the wall-hung boiler
Delivery temperature.Specifically in the present embodiment, referring to FIG. 3, heating water inlet pipe 240 and heating outlet pipe 241 are flat with flow respectively
The tank 221 that weighs connects, so that the stable water pressure in wall-hung boiler, guarantees that wall-hung boiler in heating mode, can stablize conveying water.
In one embodiment, wall hanging furnace body 200 further includes bathroom water inlet pipe 270 and sanitary outfall pipe 271.Bathroom into
Water pipe 270 is connected to First Heat Exchanger 250 respectively with sanitary outfall pipe 271.When wall-hung boiler is in bathroom mode, water is by defending
Bath water inlet pipe 270, which enters in First Heat Exchanger 250, to be heated, then is exported by sanitary outfall pipe 271.In this way, making the wall
Hanging furnace being capable of steady directional user's conveying hot water.
In a specific embodiment, wall hanging furnace body 200 further includes burner 260 and blower 280, and burner 260 is used
It is heated in First Heat Exchanger 250.Blower 280 is then for providing oxygen for burner 260.
In one embodiment, referring to FIG. 4, a kind of wall-hung boiler includes the wall of wall hanging furnace body 200 Yu above embodiments
Hang furnace exterior water pump control circuit 100.Wall-hung boiler external pump control circuit 100 is mounted in wall hanging furnace body 200, wherein
Wall hanging furnace body 200 includes external pump 220, internal water pump 210 and triple valve 230, triple valve 230 and triple valve terminals
150 are electrically connected, and the positive and negative end of internal water pump 210 electrically connects with the first connection position 121 with the second connection position 122 respectively
It connects, the positive and negative end of external pump 220 is electrically connected with third connection position 151 and the 4th connection position 152 respectively.
Above-mentioned wall-hung boiler, by the positive and negative end of external pump 220 respectively with third connection position 151 and the 4th connection position
152 are electrically connected, and external pump 220 and the heating mode automatic synchronization of wall-hung boiler are run, greatly facilitated externally
The working state control of portion's water pump 220.Wherein, the wall-hung boiler of the present embodiment is that plate is changed planes wall-hung boiler.When triple valve 230 switches to
When heating end, internal water pump 210 is worked at the same time with external pump 220, and water is delivered to first by heating water inlet pipe 240 and is changed
It is heated in hot device 250, then the water after heating is exported by heating outlet pipe 241；When triple valve 230 switches to bathroom end
When, external pump 220 stops working, and internal water pump 210 still works on, after making heating by the inside water pump 210
Water inside wall-hung boiler circulating-heating, and exchange heat to the water of bathroom.
Further, wall hanging furnace body 200 further includes First Heat Exchanger 250, heating water inlet pipe 240, heating outlet pipe
241, the first connecting tube 273, the second connecting tube 274, the second heat exchanger 272, input pipe 290 and efferent duct 291.Heating water inlet
Pipe 240 is connected to First Heat Exchanger 250 respectively with heating outlet pipe 241.First connecting tube 273 and input pipe 290 respectively with adopt
Warm water inlet pipe 240 is connected to.Second connecting tube 274 is connect by triple valve 230 with heating outlet pipe 241 respectively with efferent duct 291.
First connecting tube 273 is connected to the second heat exchanger 272 respectively with the second connecting tube 274.Due to the second connecting tube 274 and efferent duct
291 are connect by triple valve 230 with heating outlet pipe 241 respectively, therefore, when wall-hung boiler is heating mode, control triple valve
230 are connected to heating outlet pipe 241 with efferent duct 291；When wall-hung boiler is bathroom mode, control triple valve 230 to adopt
Warm outlet pipe 241 is connected to the second connecting tube 274.Further, since the water of bathroom is heated in the second heat exchanger 272, therefore,
The needs of inside water pump 210 of the present embodiment work on, so that the circulating-heating in First Heat Exchanger 250 of the water after heating, and
Origin of heat is provided for the water of bathroom.Specifically in the present embodiment, referring to FIG. 4, input pipe 290 and efferent duct 291 respectively with
Flow balancing pot 221 connects, so that the stable water pressure in wall-hung boiler, guarantees that wall-hung boiler in heating mode, can stablize conveying
Water.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of wall-hung boiler external pump control circuit characterized by comprising
First control switch；And
Water pump terminals, the water pump terminals and first control switch are connected in series, and the water pump terminals are equipped with
First connection position and the second connection position, first connection position be used for by conducting wire respectively with the positive terminal of internal water pump and external
The positive terminal of water pump is electrically connected；Second connection position be used for by conducting wire respectively with the negative pole end and external water of internal water pump
The negative pole end of pump is electrically connected.
2. wall-hung boiler external pump control circuit according to claim 1, which is characterized in that the first control switch institute
Branch road on be equipped with safety element.
3. wall-hung boiler external pump control circuit according to claim 1 or 2, which is characterized in that first control is opened
Closing is single control relay.
4. a kind of wall-hung boiler external pump control circuit characterized by comprising
First control switch；
Water pump terminals, the water pump terminals and first control switch are connected in series, and the water pump terminals are equipped with
First connection position and the second connection position, first connection position and second connection position are respectively used to through conducting wire and internal water
The positive and negative end of pump is electrically connected；
Second control switch, second control switch are connected in parallel with first control switch；Wherein, second control
Switch includes the first binding post and the second binding post；And
Triple valve terminals, the triple valve terminals and the triple valve are electrically connected；Wherein, on the triple valve terminals
Equipped with third connection position, the 4th connection position and the 5th connection position, the third connection position is connect with first binding post, and institute
Third connection position is stated for connecting with the electric connection of the positive terminal of external pump, the 4th connection position and second binding post
It connects, the 5th connection position with the negative pole end of the external pump for connecting.
5. wall-hung boiler external pump control circuit according to claim 4, which is characterized in that first control switch is
Single control relay, second control switch are dual control relay.
6. a kind of wall-hung boiler exists including wall-hung boiler external pump control circuit, feature described in claim 1-3 any one
In further including wall hanging furnace body, the wall-hung boiler external pump control circuit is mounted in the wall hanging furnace body, wherein wall
Hanging furnace body includes external pump and internal water pump, the positive and negative end of the external pump respectively with first connection position with
Second connection position is electrically connected, the positive and negative end of the internal water pump respectively with first connection position and described second
Connection position is electrically connected.
7. wall-hung boiler according to claim 6, which is characterized in that the wall hanging furnace body further includes First Heat Exchanger, adopts
Warm water inlet pipe and heating outlet pipe, the heating water inlet pipe are connected to the First Heat Exchanger respectively with the heating outlet pipe,
The internal water pump and the external pump are respectively installed on the heating water inlet pipe or the heating outlet pipe.
8. wall-hung boiler according to claim 7, which is characterized in that the wall hanging furnace body further includes bathroom water inlet pipe and defend
Outlet pipe is bathed, the bathroom water inlet pipe is connected to the First Heat Exchanger respectively with the sanitary outfall pipe.
9. a kind of wall-hung boiler, including wall-hung boiler external pump control circuit described in claim 4 or 5, which is characterized in that also wrap
Wall hanging furnace body is included, the wall-hung boiler external pump control circuit is mounted in the wall hanging furnace body, wherein wall hanging furnace body
Including external pump, internal water pump and triple valve, the triple valve and the triple valve terminals are electrically connected, the internal water
The positive and negative end of pump is electrically connected with first connection position and second connection position respectively, the external pump it is positive and negative
Pole both ends are electrically connected with the third connection position and the 4th connection position respectively.
10. wall-hung boiler according to claim 9, which is characterized in that the wall hanging furnace body further includes First Heat Exchanger, adopts
Warm water inlet pipe, heating outlet pipe, the first connecting tube, the second connecting tube, the second heat exchanger, input pipe and efferent duct, the heating
Water inlet pipe is connected to the First Heat Exchanger respectively with the heating outlet pipe；First connecting tube and the input pipe are distinguished
It is connected to the heating water inlet pipe；Second connecting tube is gone out by the triple valve and the heating respectively with the efferent duct
Water pipe connection；First connecting tube is connected to second heat exchanger respectively with second connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403513.7U CN209068780U (en) | 2018-08-29 | 2018-08-29 | Wall-hung boiler external pump control circuit and wall-hung boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403513.7U CN209068780U (en) | 2018-08-29 | 2018-08-29 | Wall-hung boiler external pump control circuit and wall-hung boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209068780U true CN209068780U (en) | 2019-07-05 |
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ID=67091310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821403513.7U Active CN209068780U (en) | 2018-08-29 | 2018-08-29 | Wall-hung boiler external pump control circuit and wall-hung boiler |
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| Country | Link |
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| CN (1) | CN209068780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440462A (en) * | 2021-10-18 | 2022-05-06 | 万家乐热能科技有限公司 | Wall-mounted furnace with external water pump control and control method thereof |
| CN114992857A (en) * | 2022-02-22 | 2022-09-02 | 重庆海尔热水器有限公司 | Gas heating stove exhaust method, device, equipment and medium |
-
2018
- 2018-08-29 CN CN201821403513.7U patent/CN209068780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440462A (en) * | 2021-10-18 | 2022-05-06 | 万家乐热能科技有限公司 | Wall-mounted furnace with external water pump control and control method thereof |
| CN114992857A (en) * | 2022-02-22 | 2022-09-02 | 重庆海尔热水器有限公司 | Gas heating stove exhaust method, device, equipment and medium |
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