CN209877394U - Pressure constant pressure tapping anti-condensation device for smoke exhaust system of gas heating water heater - Google Patents
Pressure constant pressure tapping anti-condensation device for smoke exhaust system of gas heating water heater Download PDFInfo
- Publication number
- CN209877394U CN209877394U CN201920618322.0U CN201920618322U CN209877394U CN 209877394 U CN209877394 U CN 209877394U CN 201920618322 U CN201920618322 U CN 201920618322U CN 209877394 U CN209877394 U CN 209877394U
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- China
- Prior art keywords
- pressure
- water heater
- gas heating
- heating water
- condensation device
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- Expired - Fee Related
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- 239000008236 heating water Substances 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 title claims description 15
- 238000009833 condensation Methods 0.000 title claims description 13
- 238000010079 rubber tapping Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000009825 accumulation Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 21
- 229920001296 polysiloxane Polymers 0.000 claims description 15
- 239000003517 fume Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a gas heating water heater exhaust system invariable pressure of pressure is got and is prevented condensate water device, including venturi, the intercommunication has the pressure difference switch on the venturi, is provided with the ponding device that is used for reducing or reduces the formation comdenstion water in the pressure difference switch between pressure difference switch and the venturi. The utility model discloses the technique provides a reduce or reduce the device that forms the comdenstion water in the pressure differential switch, effectively improved the precision that the pressure differential switch got the pressure, reduced pressure differential deviation scope and reduced the parameter of the action of pressure differential switch, and through verifying and using ponding device (ponding device), can effectively reduce the comdenstion water of assembling in the pressure differential switch.
Description
Technical Field
The utility model relates to a prevent condensate water device, concretely relates to prevent in products such as gas heating water heater, gas instantaneous water heater that the gas heating water heater of air pressure differential switch condensate water is discharged fume the invariable pressure of system and is got pressure and prevent condensate water device belongs to heating equipment technical field.
Background
The gas heating water heater heats water by using gas combustion, and provides household heating and domestic hot water for rooms or other heating places. The gas heating water heater mainly comprises a combustion part, a water path part, a gas path part, a detection display part and an electric control part, wherein gas is mixed and ignited by oxygen provided by a gas valve and a fan which are controlled by a controller to be switched, high-temperature flue gas generated by combustion exchanges heat with water in a system through a heat exchanger, and heated hot water is circularly provided for a place needing heating through a water pump or is conveyed to a water using end through power of a tap water pipe network.
The key safety protection part of the gas heating water heater is an air pressure difference switch which generally comprises two pressure taking ports, a membrane, a push rod and a microswitch, and the key part of the gas heating water heater is that a certain pressure difference must exist between the two pressure taking points, so that the membrane drives a travel switch to act and a signal is connected. The smoke tube detection device is used for detecting the unobstructed condition of a smoke tube and the running condition of a fan. To ensure that the safety of the combustion plays a critical role, its action must be accurate.
In the actual use process, due to external voltage fluctuation, outdoor air pressure backflow wind, fan rotating speed and other fluctuation, when the fan operates, pressure fluctuation of the fan pressure taking pipe is caused, equipment operates, when the fan discharges high-temperature smoke, high-temperature smoke containing a large amount of condensed water in the venturi pressure taking pipe at the fan outlet flows back to the air pressure difference pressure taking silica gel pipe, the silica gel pipe is just positioned at the air inlet position, a large amount of extremely-low-temperature air in an extremely cold region such as Xinjiang, northwest and the like cools the smoke in the silica gel pipe, the smoke is condensed into the condensed water in the silica gel pipe, and when the whole machine operates and is started and shut down, the condensed water is sucked into the air pressure difference, so that a large amount of condensed water is accumulated in the air pressure. The faults caused by the condensed water occur sometimes, after-sales personnel do not have a good method at present, the air pressure difference switch and the condensed water of the silicone tube can only be thrown out during repair, the equipment can work normally, and the problem reappears at a short time interval.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the above-mentioned not enough of prior art, provide a gas heating water heater exhaust system pressure constancy of pressure that reduces or reduces the formation comdenstion water in the pressure difference switch and get and press and prevent comdenstion water device.
In order to solve the above problem, the utility model adopts the following technical scheme: the constant pressure tapping anti-condensation water device of the gas heating water heater smoke exhaust system comprises a Venturi tube, wherein an air pressure difference switch is communicated on the Venturi tube, and a water accumulation device used for reducing or reducing condensed water formed in the air pressure difference switch is arranged between the air pressure difference switch and the Venturi tube.
The following is the utility model discloses to the further optimization of above-mentioned scheme: the ponding device comprises a ponding unit with a cavity arranged inside.
Further optimization: the water accumulation unit is a water accumulation bag with a D-shaped longitudinal section.
Further optimization: the water accumulation bag is provided with a through hole communicated with the interior of the water accumulation bag, and the through hole is communicated with an air tank of the heating water heater.
Further optimization: the inner diameter of the through hole is 0.7 +/-0.1 mm.
Further optimization: the water accumulation bag is communicated with the Venturi tube through a first silicone tube and is communicated with the air pressure difference switch through a second silicone tube.
When the water heater is used, negative pressure is formed in the first silica gel tube and the second silica gel tube, and the water accumulation bag is communicated with an air tank of the heating water heater, so that the internal pressure of the positive pressure tube and the negative pressure tube is relatively stable, and the change value is small.
The utility model discloses the technique provides a reduce or reduce the device that forms the comdenstion water in the pressure differential switch, effectively improved the precision that the pressure differential switch got the pressure, reduced pressure differential deviation scope and reduced the parameter of the action of pressure differential switch, and through verifying and using ponding device (ponding device), can effectively reduce the comdenstion water of assembling in the pressure differential switch.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water accumulation device in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wind pressure difference switch according to an embodiment of the present invention.
In the figure: 1-venturi tube; 2-a first silicone tube; 3-a second silicone tube; 4-water accumulation; 5-wind pressure difference switch; 6-a first connection port; 7-a second connection port; 8-a third connection port; 9-a fourth connection port; 10-through hole.
Detailed Description
The embodiment, as shown in fig. 1-3, the constant pressure tapping anti-condensation device of the smoke exhaust system of the gas heating water heater comprises a venturi tube 1, an air pressure difference switch 6 is communicated with the venturi tube 1, and a water accumulation device for reducing or reducing the formation of condensation water in the air pressure difference switch is arranged between the air pressure difference switch 6 and the venturi tube 1.
The ponding device includes that inside is provided with the ponding unit of cavity, and this ponding unit is ponding package 4 that longitudinal section is D shape, and ponding package 4 is used for the storage comdenstion water.
The upper end surface of the water accumulation bag 4 is provided with a through hole 10 near the middle part, the through hole 10 is communicated with the inside of the water accumulation bag, and the through hole 10 is communicated with an air tank of the heating water heater.
The inner diameter of the through hole 10 is 0.7 +/-0.1 mm, so that the air boxes of the heating water heater are conveniently communicated, and the adjustment and the balance of air pressure are realized.
The water accumulation bag 4 is communicated with the Venturi tube 1 through the first silicone tube 2, the balance effect is achieved through the design, the internal pressure of the positive pressure tube and the internal pressure of the negative pressure tube are relatively stable, and the change value is small.
The water accumulation bag 4 is communicated with the air pressure difference switch 5 through the second silicone tube 3, and a third connecting port 8 of a cylindrical structure is arranged on the air pressure difference switch 5 corresponding to the second silicone tube 3.
The venturi tube 1 is provided with a first connecting port 6 of a cylindrical structure at a position connected with the first silicone tube 2, so that the venturi tube is designed to be conveniently connected with the first silicone tube 2.
A second connecting port 7 with a cylindrical structure is arranged on the venturi tube 1 close to the first connecting port 6, and the second connecting port 7 is communicated with the wind pressure difference switch 5 through a silicone tube (positive pressure tube).
And a fourth connecting port 9 communicated with a silicone tube (a positive pressure tube) is arranged at a position, close to one side of the third connecting port 8, on the wind pressure difference switch 5.
And a water accumulation device is also arranged on a silicone tube (positive pressure tube) connected between the second connector 7 and the fourth connector 9.
When the water heater is used, negative pressure is formed in the first silica gel tube 2 and the second silica gel tube 3, and the water accumulation bag 4 is communicated with an air tank of the heating water heater, so that the internal pressure of the positive pressure tube and the negative pressure tube is relatively stable, and the change value is small.
The utility model discloses the technique provides a reduce or reduce the device that forms the comdenstion water in the pressure differential switch, effectively improved the precision that the pressure differential switch got the pressure, reduced pressure differential deviation scope and reduced the parameter of the action of pressure differential switch, and through verifying and using ponding device (ponding device), can effectively reduce the comdenstion water of assembling in the pressure differential switch.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Claims (6)
1. Gas heating water heater system of discharging fume pressure invariable is got pressure and is prevented condensate water device, including venturi (1), the intercommunication has wind pressure difference switch (6), its characterized in that on venturi (1): a water accumulation device for reducing or reducing the formation of condensed water in the wind pressure difference switch is arranged between the wind pressure difference switch (6) and the Venturi tube (1).
2. The constant-pressure-taking and anti-condensation device for the smoke exhaust system of the gas heating water heater according to claim 1, characterized in that: the ponding device comprises a ponding unit with a cavity arranged inside.
3. The constant-pressure-taking and anti-condensation device for the smoke exhaust system of the gas heating water heater according to claim 2, characterized in that: the water accumulation unit is a water accumulation bag (4) with a D-shaped longitudinal section.
4. The constant-pressure-taking and anti-condensation device for the smoke exhaust system of the gas heating water heater according to claim 3, wherein the constant-pressure-taking and anti-condensation device comprises: the water accumulation bag (4) is provided with a through hole (10) communicated with the interior of the water accumulation bag, and the through hole (10) is communicated with an air tank of the heating water heater.
5. The constant-pressure-taking and anti-condensation device for the smoke exhaust system of the gas heating water heater according to claim 4, wherein the constant-pressure-taking and anti-condensation device comprises: the inner diameter of the through hole (10) is 0.7 +/-0.1 mm.
6. The constant-pressure-taking and anti-condensation device for the smoke exhaust system of the gas heating water heater according to claim 5, wherein the constant-pressure-taking and anti-condensation device comprises: the water accumulation bag (4) is communicated with the Venturi tube (1) through the first silicone tube (2) and is communicated with the air pressure difference switch (6) through the second silicone tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618322.0U CN209877394U (en) | 2019-04-30 | 2019-04-30 | Pressure constant pressure tapping anti-condensation device for smoke exhaust system of gas heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618322.0U CN209877394U (en) | 2019-04-30 | 2019-04-30 | Pressure constant pressure tapping anti-condensation device for smoke exhaust system of gas heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877394U true CN209877394U (en) | 2019-12-31 |
Family
ID=68963410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618322.0U Expired - Fee Related CN209877394U (en) | 2019-04-30 | 2019-04-30 | Pressure constant pressure tapping anti-condensation device for smoke exhaust system of gas heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877394U (en) |
-
2019
- 2019-04-30 CN CN201920618322.0U patent/CN209877394U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |