CN209310112U - Waterway system of household wall-mounted furnace and household wall-mounted furnace - Google Patents
Waterway system of household wall-mounted furnace and household wall-mounted furnace Download PDFInfo
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- CN209310112U CN209310112U CN201821490467.9U CN201821490467U CN209310112U CN 209310112 U CN209310112 U CN 209310112U CN 201821490467 U CN201821490467 U CN 201821490467U CN 209310112 U CN209310112 U CN 209310112U
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- temperature
- temperature probe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 239000000523 sample Substances 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 239000008236 heating water Substances 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Abstract
The utility model discloses a waterway system of domestic hanging stove, including once heat exchanger, outlet pipe way, heating return water pipeline, radiator, ooff valve, first temperature probe, second temperature probe, heat transfer unit, the outlet end of once heat exchanger loops through outlet pipe way, radiator, the heating return water pipeline and communicates the inlet end of once heat exchanger and form the heating return water return circuit, the ooff valve sets up on outlet pipe way and lies in between the outlet end and the radiator of once heat exchanger; a bypass of the switch valve is communicated with a heating water return pipeline through a heat exchange unit to form a heating water return heating loop; the first temperature probe is arranged between the water inlet end and the water inlet end of the primary side heat exchanger and the communication part of the heat exchange unit and the heating water return pipeline, and the second temperature probe is arranged between the water outlet end of the primary side heat exchanger and the switch valve; also disclosed is a household wall-hanging stove; the utility model discloses can reduce the production of the comdenstion water on the heat exchanger that once inclines.
Description
Technical field
The utility model belongs to wall-hung boiler technical field, and in particular to a kind of water circuit system of Domestic wall furnace, household wall
Hang furnace.
Background technique
Existing wall-hung boiler is in heating state, when heating return water temperature is lower, can generate in primary side heat exchanger big
The condensed water of amount；In same burning load and inflow temperature, condensed water on primary side fin is once generate, and meeting is increasingly
It is more；And influence of the generation of primary side heat exchanger condensed water to product is very big, gently then causes to fall under condensed water in fire row, shadow
The stability of flame is rung, fast erosion that is heavy then leading to complete machine heat exchanger and burner influences product reliability.
Utility model content
In order to overcome the above-mentioned problems of the prior art, the main purpose of the utility model is to provide a kind of household walls
Hang water circuit system, the Domestic wall furnace of furnace.
To achieve the goals above, the utility model specifically uses following technical scheme:
The utility model embodiment provides a kind of water circuit system of Domestic wall furnace, including primary side heat exchanger, outlet pipe
Road, heating water return pipeline, radiator, switch valve, first temperature probe, second temperature probe, heat exchange unit, the primary side change
The water outlet of hot device passes sequentially through the water inlet end of the outlet pipeline, radiator, heating water return pipeline connection primary side heat exchanger
Heating water return loop is formed, water outlet and the heat dissipation on outlet pipeline and being located at primary side heat exchanger is arranged in the switch valve
Between device；The bypass of the switch valve is connected to form heating return water warm-up circuit with heating water return pipeline through heat exchange unit；It is described
First temperature probe be arranged in primary side heat exchanger water inlet end and water inlet end and heat exchange unit be connected to heating water return pipeline
Between, the second temperature probe is arranged between the water outlet and switch valve of primary side heat exchanger.
It further include water pump in above scheme, the water pump is located at first temperature probe and heat exchange unit and heating return pipe
Between the connectivity part of road.
In above scheme, the heat exchange unit includes plate heat exchanger.
In above scheme, the heat exchange unit further includes third temp probe, and the third temp probe is set to described
The water outlet of plate heat exchanger.
Further include controller in above scheme, the controller respectively with switch valve, first temperature probe, second temperature
Probe connection.
It further include display in above scheme, the first temperature probe, second temperature probe and third temp probe point
It is not connect with the display.
The utility model embodiment also provides appoints in a kind of Domestic wall furnace, including furnace body, burner and such as above scheme
The water circuit system of Domestic wall furnace described in one, the burner and water circuit system are respectively arranged in the furnace body, described
Burner is used to heat for the water circuit system.
Compared with prior art, under the heating water return loop of the utility model is in the conductive state, when first temperature
When probe collects the water inlet end water temperature of primary side heat exchanger lower than threshold value, adopted according to first temperature probe, second temperature probe
The water temperature difference of collection determines the conducting of heating return water warm-up circuit, so that a part of high-temperature water in water outlet path pipeline can lead to
The bypass for crossing switch valve is flowed into heating water return pipeline through heat exchange unit, to neutralize return water temperature, makes heating return water temperature
The flue gas dew point temperature being consistently higher than under the real-time heat load of complete machine, reduces the generation of the condensed water on primary side heat exchanger,
Improve the service life of complete machine and components.
Detailed description of the invention
Fig. 1 is the water circuit system structural schematic diagram of the Domestic wall furnace of the utility model embodiment；
Fig. 2 is that the control flow of the water circuit system of the Domestic wall furnace of the utility model embodiment is intended to；
In figure, 1, primary side heat exchanger；2, outlet pipeline；3, heating water return pipeline；4, radiator；5, switch valve；6,
One temp probe；7, second temperature probe；8, heat exchange unit；81, plate heat exchanger；82, third temp probe；9, water pump.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model embodiment provides a kind of water circuit system of Domestic wall furnace, as shown in Figure 1, including that primary side exchanges heat
Device 1, outlet pipeline 2, heating water return pipeline 3, radiator 4, switch valve 5, first temperature probe 6, second temperature probe 7, heat exchange
Unit 8, the water outlet of the primary side heat exchanger 1 pass sequentially through the outlet pipeline 2, radiator 4, heating water return pipeline 3 and connect
The water inlet end of logical primary side heat exchanger 1 forms heating water return loop, and the switch valve 5 is arranged on outlet pipeline 2 and is located at
Between the water outlet and radiator 4 of primary side heat exchanger 1；The bypass of the switch valve 5 is through heat exchange unit 8 and heating water return pipeline
3 connections form heating return water warm-up circuit；The first temperature probe 6 be arranged in the water inlet end sum of primary side heat exchanger 1 into
Between water end (W.E.) and heat exchange unit 8 and 3 connectivity part of heating water return pipeline, the second temperature probe 7 is arranged in primary side heat exchanger 1
Water outlet and switch valve 5 between；In this way, under the heating water return loop is in the conductive state, when the first temperature probe 6
When collecting the water inlet end water temperature of primary side heat exchanger 1 lower than threshold value, acquired according to first temperature probe 6, second temperature probe 7
Water temperature difference determine the conducting of heating return water warm-up circuit so that a part of high-temperature water in water outlet path pipeline 2 can lead to
The bypass for crossing switch valve 5 is flowed into heating water return pipeline 3 through heat exchange unit 8, to neutralize return water temperature, makes heating return water temperature
The flue gas dew point temperature being consistently higher than under the real-time heat load of complete machine is spent, the production of the condensed water on primary side heat exchanger is reduced
It is raw, improve the service life of complete machine and components.
It further, further include water pump 9, the water pump 9 is located at first temperature probe 6 and heat exchange unit 8 and heating return pipe
Between 3 connectivity part of road, for returning the water pump in heating water return pipeline 3 in primary side heat exchanger 1, warm return water heating can be accelerated
The cycle efficieny in circuit and warm return water warm-up circuit.
The heat exchange unit 8 includes plate heat exchanger 81.
The water outlet of the plate heat exchanger 8 is connected to water outlet connector, to be added domestic water by plate heat exchanger 8
For people's bathing, wash vegetables etc. after heat.
The heat exchange unit 8 further includes third temp probe 82, and the third temp probe 82 is set to described board-like change
The water outlet of hot device 81, in this way, passing through the water temperature in third temp probe 82 in real time acquisition plate heat exchanger 81.
Further, further include controller, the controller respectively with switch valve 5, first temperature probe 6, second temperature
7 connection of probe.
When the first temperature probe 6 collects the water inlet end water temperature of primary side heat exchanger 1 lower than threshold value, controller root
The conducting of heating return water warm-up circuit is determined according to the water temperature difference that first temperature probe 6, second temperature probe 7 acquire, so that
A part of high-temperature water in water outlet path pipeline 2 can be flowed into heating water return pipeline through heat exchange unit 8 by the bypass of switch valve 5
In 3, to neutralize return water temperature.
It further, further include display, the first temperature probe 6, second temperature probe 7 and third temp probe 82 divide
It is not connect with the display, constantly shows that the temperature, the temperature of heating water outlet and life of heating return water are used by the display
The temperature of hot water.
The switch valve 5 uses triple valve.
The utility model embodiment also provides a kind of Domestic wall furnace, which includes furnace body, burner and family
With the water circuit system of wall-hung boiler, the burner and water circuit system are respectively arranged in furnace body, which is used to be the water route system
System heating.
As shown in Figure 1, the water circuit system of the Domestic wall furnace includes primary side heat exchanger 1, outlet pipeline 2, heating time
Water lines 3, radiator 4, switch valve 5, first temperature probe 6, second temperature probe 7, heat exchange unit 8, the primary side heat exchange
The water outlet of device 1 pass sequentially through the outlet pipeline 2, radiator 4, heating water return pipeline 3 be connected to primary side heat exchanger 1 into
Water end (W.E.) forms heating water return loop, and the water outlet on outlet pipeline 2 and being located at primary side heat exchanger 1 is arranged in the switch valve 5
Between end and radiator 4；The bypass of the switch valve 5 is connected to form heating return water liter with heating water return pipeline 3 through heat exchange unit 8
Temperature loops；The first temperature probe 6 be arranged in primary side heat exchanger 1 water inlet end and water inlet end and heat exchange unit 8 with adopt
Between warm 3 connectivity part of water return pipeline, the second temperature probe 7 be arranged in primary side heat exchanger 1 water outlet and switch valve 5 it
Between；In this way, under the heating water return loop is in the conductive state, when the first temperature probe 6 collects primary side heat exchanger 1
Water inlet end water temperature be lower than threshold value when, according to first temperature probe 6, second temperature probe 7 acquire water temperature difference determination adopts
The conducting of warm return water warm-up circuit, so that a part of high-temperature water in water outlet path pipeline 2 can be by the bypass of switch valve 5 through changing
Hot cell 8 is flowed into heating water return pipeline 3, to neutralize return water temperature, so that heating return water temperature is consistently higher than complete machine real-time
Flue gas dew point temperature under heat load reduces the generation of the condensed water on primary side heat exchanger, improves complete machine and zero
The service life of part.
It further, further include water pump 9, the water pump 9 is located at first temperature probe 6 and heat exchange unit 8 and heating return pipe
Between 3 connectivity part of road, for returning the water pump in heating water return pipeline 3 in primary side heat exchanger 1, warm return water heating can be accelerated
The cycle efficieny in circuit and warm return water warm-up circuit.
The heat exchange unit 8 includes plate heat exchanger 81.
The water outlet of the plate heat exchanger 8 is connected to water outlet connector, to be added domestic water by plate heat exchanger 8
For people's bathing, wash vegetables etc. after heat.
The heat exchange unit 8 further includes third temp probe 82, and the third temp probe 82 is set to described board-like change
The water outlet of hot device 81, in this way, passing through the water temperature in third temp probe 82 in real time acquisition plate heat exchanger 81.
Further, further include controller, the controller respectively with switch valve 5, first temperature probe 6, second temperature
7 connection of probe.
When the first temperature probe 6 collects the water inlet end water temperature of primary side heat exchanger 1 lower than threshold value, controller root
The conducting of heating return water warm-up circuit is determined according to the water temperature difference that first temperature probe 6, second temperature probe 7 acquire, so that
A part of high-temperature water in water outlet path pipeline 2 can be flowed into heating water return pipeline through heat exchange unit 8 by the bypass of switch valve 5
In 3, to neutralize return water temperature.
It further, further include display, the first temperature probe 6, second temperature probe (7 and third temp probe 82
It is connect respectively with the display, the temperature of heating return water, the temperature and life of heating water outlet is constantly shown by the display
With the temperature of hot water.
The control process of the utility model, as shown in Fig. 2, this method are as follows: wall-hung boiler meets heating entry condition and supplied
After warm burning, when first temperature T1 the first temperature threshold of < that first temperature probe 6 acquires, and second temperature probe 7 is acquired
Second temperature T2≤heating when stopping temperature, open the bypass of the switch valve 5, heating return water warm-up circuit be connected.
The heating water return loop is continuously on state.
The bypass for opening the switch valve 5, after heating return water warm-up circuit is connected, this method further include: with
The continuous heating of heating turns the aperture of the bypass of the switch valve 5 down when the second temperature T2 > second temperature threshold value,
The first temperature T1 is maintained to be between the first temperature threshold and second temperature threshold value.
When the first temperature threshold of the third temperature T3 <, and when second temperature T2 > heating stopping temperature, stop
Heating heating.
This method further include: when the first temperature threshold≤third temperature T3≤second temperature threshold value, and second temperature T2≤
When heating temperature, 5 aperture of switch valve, continuous heating heating are maintained.
This method further include: this method further include: when the first temperature threshold≤third temperature T3≤second temperature threshold value, and
When second temperature T2 > heating temperature, the aperture of the bypass of the switch valve 5 is turned down.
For example, after wall-hung boiler activation heating function, if meeting heating entry condition, wall-hung boiler starting heating burning:
The heating entry condition that meets is that return difference temperature, 2, T2≤setting temperature-return difference temperature are arranged in T2-T3 >=heating
Degree.
1) when monitoring 30 DEG C of T3 <, and when T2≤heating stopping temperature, start triple valve, conducting heating return water heats up back
Road when guaranteeing T3 >=30 DEG C, maintains the current aperture heating heating of triple valve to neutralize return water temperature；
2) with the continuous heating of heating, the return water temperature of heating water return loop can be gradually risen, when 40 DEG C of T3 >,
Triple valve rotates backward certain angle, turns the conducting water flow of heating return water warm-up circuit down, until T3≤40 DEG C, remain
T3 temperature is between 30-40；
3) in heating process, if wall-hung boiler stops heating heating when 30 DEG C of T3 < but T2 > heating stopping temperature；
4) when 30 DEG C≤T3≤40 DEG C and T2≤heating temperature, threeway valve opening, continuous heating heating are maintained；
5) when 30 DEG C≤T3≤40 DEG C and T2 > heating temperature, triple valve counteragent turns down the conducting water of circulation A
Flow reduces T3 temperature；
6) no matter triple valve is in any state, always with the raising of heating return water temperature, is guaranteeing T3 >=30 DEG C
Under the premise of, the aperture regulation of heating return water warm-up circuit is guaranteed into the heat supply of heating water return loop with this to minimum as far as possible
Amount.
In order to guarantee that the detection accuracy of T2, T3 temperature, every one step-length of movement of triple valve stop 1min.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (7)
1. a kind of water circuit system of Domestic wall furnace, which is characterized in that including primary side heat exchanger (1), outlet pipeline (2), adopt
Warm water return pipeline (3), radiator (4), switch valve (5), first temperature probe (6), second temperature probe (7), heat exchange unit
(8), the water outlet of the primary side heat exchanger (1) passes sequentially through the outlet pipeline (2), radiator (4), heating water return pipeline
(3) water inlet end for being connected to primary side heat exchanger (1) forms heating water return loop, and the switch valve (5) is arranged in outlet pipeline (2)
Between upper and water outlet and radiator (4) positioned at primary side heat exchanger (1)；The bypass of the switch valve (5) is single through heat exchange
First (8) are connected to form heating return water warm-up circuit with heating water return pipeline (3)；The first temperature probe (6) is arranged primary
The water inlet end of side heat exchanger (1) and water inlet end and heat exchange unit (8) and heating water return pipeline (3) connectivity part between, described
Two temp probes (7) are arranged between the water outlet and switch valve (5) of primary side heat exchanger (1).
2. a kind of water circuit system of Domestic wall furnace according to claim 1, which is characterized in that further include water pump (9), institute
Water pump (9) is stated to be located between first temperature probe (6) and heat exchange unit (8) and heating water return pipeline (3) connectivity part.
3. a kind of water circuit system of Domestic wall furnace according to claim 2, which is characterized in that the heat exchange unit (8)
Including plate heat exchanger (81).
4. a kind of water circuit system of Domestic wall furnace according to claim 3, which is characterized in that the heat exchange unit (8)
It further include third temp probe (82), the third temp probe (82) is set to the water outlet of the plate heat exchanger (81).
5. a kind of water circuit system of Domestic wall furnace according to any one of claims 1-4, which is characterized in that further include
Controller, the controller are connect with switch valve (5), first temperature probe (6), second temperature probe (7) respectively.
6. a kind of water circuit system of Domestic wall furnace according to claim 5, which is characterized in that it further include display, institute
First temperature probe (6), second temperature probe (7) and third temp probe (82) is stated to connect with the display respectively.
7. a kind of Domestic wall furnace, which is characterized in that including furnace body, burner and such as family as claimed in any one of claims 1 to 6
With the water circuit system of wall-hung boiler, the burner and water circuit system are respectively arranged in the furnace body, and the burner is for being
The water circuit system heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490467.9U CN209310112U (en) | 2018-09-12 | 2018-09-12 | Waterway system of household wall-mounted furnace and household wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490467.9U CN209310112U (en) | 2018-09-12 | 2018-09-12 | Waterway system of household wall-mounted furnace and household wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310112U true CN209310112U (en) | 2019-08-27 |
Family
ID=67668976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490467.9U Active CN209310112U (en) | 2018-09-12 | 2018-09-12 | Waterway system of household wall-mounted furnace and household wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207247A (en) * | 2018-09-12 | 2019-09-06 | 华帝股份有限公司 | Waterway system of household wall-mounted boiler, household wall-mounted boiler and control method of household wall-mounted boiler |
-
2018
- 2018-09-12 CN CN201821490467.9U patent/CN209310112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207247A (en) * | 2018-09-12 | 2019-09-06 | 华帝股份有限公司 | Waterway system of household wall-mounted boiler, household wall-mounted boiler and control method of household wall-mounted boiler |
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