CN210624959U - Equipment for detecting wind pressure of anti-downdraft device in gas water heater - Google Patents
Equipment for detecting wind pressure of anti-downdraft device in gas water heater Download PDFInfo
- Publication number
- CN210624959U CN210624959U CN201921112767.8U CN201921112767U CN210624959U CN 210624959 U CN210624959 U CN 210624959U CN 201921112767 U CN201921112767 U CN 201921112767U CN 210624959 U CN210624959 U CN 210624959U
- Authority
- CN
- China
- Prior art keywords
- pressure
- wind
- wind pressure
- water heater
- detecting
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 241000208125 Nicotiana Species 0.000 claims abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 39
- 238000001514 detection method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model discloses an equipment for detecting prevent down draught device wind pressure in gas heater, this wind pressure check out test set include the tobacco pipe, get the pressure and chew, pressure detector, get the pressure and chew the setting on the lateral wall of tobacco pipe, just get the one end that the pressure was chewed and extend to in the tobacco pipe, the other end passes through the hose and is connected with pressure detector. Through adopting the utility model discloses equipment detects the wind pressure value of preventing the device that prevents the wind that prevents among the gas heater of forced-ventilated formula, and the effectual purpose that has realized carrying out real-time full inspection to the wind pressure value of preventing the device that prevents the wind at production gas heater in-process, has also guaranteed simultaneously that the device that prevents the wind that prevents among the forced-ventilated formula gas heater after dispatching from the factory is 100% full-open to the effectual water heater that prevents the wind that prevents of having stopped half-open state flows into market, influences customer's use and safety problem.
Description
Technical Field
The utility model belongs to the technical field of gas heater, concretely relates to an equipment for detecting prevent down draught device wind pressure in the gas heater.
Background
When the gas water heater is installed at a high-rise or often windy place, the normal combustion of gas is influenced due to overlarge outdoor wind pressure, the use and safety of a user are seriously influenced, and the following problems can be generated specifically:
1) when the wind pressure is too large, the smoke can not be discharged normally, the combustion of the fuel gas is influenced, and the efficiency is reduced;
2) the wind flows back into the water heater, which can cause dangerous conditions such as backfire, flameout, and CO exceeding standard;
3) in winter, when the water heater does not work, the cold air outside is prevented from flowing backwards to freeze water in the water tank, so that the water tank of the gas water heater is broken.
All the existing forced-ventilated gas water heaters are provided with anti-downdraft devices, so that the potential safety and quality hazards are eliminated; but the reliability of the anti-downdraft device is not checked or only the fault alarm of the water heater is checked when the anti-downdraft device is not opened; if the anti-downdraft device is only opened 1/2 or is half-opened to full-opened, the water heater can work normally and cannot start fault alarm; however, the smoke gas rises due to the state, and even the anti-downdraft device is blocked after being used for a period of time, so that the use of a client is influenced, and the safety problem is solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a main aim at provides an equipment for detecting prevent down draught device wind pressure in the gas heater, has solved among the prior art at the in-process of producing gas heater, can not real-time supervision gas heater in prevent down draught device's wind pressure value, lead to can not confirm preventing down draught device's the state of seting up to influence the customer and use and have the problem of potential safety hazard.
An object of the utility model is also to provide an equipment for detecting prevent down-draft device wind pressure in gas heater, prevent down-draft device setting in gas heater's smoke vent department, be used for detecting prevent down-draft device's wind pressure value, its characterized in that, this wind pressure check out test set include the tobacco pipe, get the pressure and chew, pressure detector, get the pressure and chew the setting on the lateral wall of tobacco pipe, just in getting the one end that the pressure was chewed extends to the tobacco pipe, the other end passes through the hose and is connected with pressure detector.
Preferably, the end of the pressure-taking nozzle extending to one end in the smoke tube is provided with a bending part.
Preferably, the opening of the bending part is opened towards the bottom of the smoke tube.
Preferably, the pressure detection device is a digital pressure gauge, preferably a digital pressure gauge with 0-300 Pa.
Preferably, the upper end of the smoke tube is closed, and the side wall of the upper end of the smoke tube is provided with a smoke exhaust hole.
Preferably, the smoke exhaust hole is arranged at a position higher than the pressure taking nozzle.
Preferably, the lower end of the smoke pipe is connected with the upper end of the smoke outlet of the gas water heater in a sleeved mode.
Compared with the prior art, through adopting the utility model discloses equipment detects the wind pressure value of preventing the device of preventing draught among the gas heater of (forced-ventilated formula), has effectually realized carrying out the purpose of examining in real time totally at the production gas heater in-process to the wind pressure value of preventing the device of preventing draught, has also guaranteed simultaneously that the device of preventing draught among the forced-ventilated formula gas heater after dispatching from the factory is 100% open totally to the effectual water heater of preventing draught that prevents that has stopped half-open state flows in market, influences customer's use and safety problem.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for detecting a wind pressure of a down draft prevention device in a gas water heater according to embodiment 1 of the present invention;
fig. 2 is a usage state diagram of an apparatus for detecting a wind pressure of a down draft prevention device in a gas water heater, provided by the embodiment of the present invention 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
The embodiment of the utility model provides an equipment for detecting prevent down draught device wind pressure in gas heater, as shown in figure 1, prevent down draught device 5 and set up in the exhaust port 6 department of gas heater 7, be used for detecting prevent down draught device 5's wind pressure value, its characterized in that, this wind pressure check out test set includes tobacco pipe 1, pressure taking mouth 2, pressure detector 3, pressure taking mouth 2 sets up on the lateral wall of tobacco pipe 1, and one end of pressure taking mouth 2 extends to in the tobacco pipe 1, the other end passes through hose 4 and is connected with pressure detector 3; wherein, gas heater 7 is mostly strong formula gas heater of taking out, and this equipment mainly used gas heater's complete machine production line detects the post, and the wind pressure value in real-time detection gas heater during operation tobacco pipe 1 (equivalent weight tobacco pipe) judges and prevents down draught device and normally opens.
After the technical scheme is adopted, through adopting the utility model discloses equipment right (strong drawing formula) gas heater 7 in prevent down draught device 5's wind pressure value detects, the effectual realization carries out the purpose of real-time full inspection to preventing down draught device 5's wind pressure value at production (strong drawing formula) gas heater 7 in-process, also guaranteed simultaneously that the device of preventing down draught in the gas heater after dispatching from the factory (strong drawing formula) is 100% open completely to stop preventing down draught heater inflow market of half open state, influence the customer and use, and the safety problem.
Further, the end of the pressure tap 2 extending to the inner end of the smoke tube 1 is provided with a bending part 21.
Further, the opening of the bending part 21 is opened towards the bottom of the smoke tube 1; the arrangement is convenient for collecting the wind pressure in the smoke tube 1.
Further, the pressure detection device 3 is a 3-digit pressure gauge; preferably a digital pressure gauge of 0-300 Pa; the selection of the detection range of the digital pressure gauge is related to the selection of the wind pressure switch of the water heater, the wind pressure switch of the water heater provided by the embodiment is in a closed power-on state of more than or equal to 65Pa, and the wind pressure of the fan is generally more than 200Pa, so that the digital pressure gauge below 200Pa is selected in the embodiment, and other large-range pressure gauges can be used, but the detection precision is not high.
Furthermore, the upper end of the smoke tube 1 is closed, and the side wall of the upper end of the smoke tube 1 is provided with a smoke vent 11.
Further, the position of the smoke discharge hole 11 is higher than that of the pressure taking nozzle 2.
Further, the lower end of the smoke tube 1 is connected with the upper end of a smoke outlet 6 of a (strongly-drawing) gas water heater 7 in a sleeving manner.
The embodiment of the utility model provides a use method for detecting equipment of preventing down-draft device wind pressure in gas heater as follows:
firstly, the lower end of a smoke tube (equivalent smoke tube) 1 is sleeved on an exhaust port 6 of an assembled (strongly-drawn) gas water heater 7, secondly, the gas water heater 7 is opened, a pressure tap 2 is taken to collect the current air pressure value transmitted from an anti-downdraft device 5 arranged at the exhaust port 6 in the smoke tube 1 and feed the air pressure value back to a pressure detection device (specifically a digital pressure gauge of 30-500 Pa) 3, and finally, the air pressure value is read through the pressure detector 3 (preferably the digital pressure gauge of 0-300 Pa), and the detection is finished until the anti-downdraft device 5 leaving a factory is detected to be 100% fully opened.
The embodiment of the utility model provides a pair of an application principle for detecting equipment of anti-downdraft device wind pressure in gas heater is as follows:
1) detecting a wind pressure value Pa1 of a (strongly-drawn) gas water heater anti-downdraft device in a full normal opening state by using wind pressure detection equipment;
2) artificially setting the anti-downdraft device to be in a half-open state, and detecting a wind pressure value Pa2 by using a wind pressure detection device;
3) pa1 and Pa2 are used as the limit values of the anti-downdraft device of the strong suction type water heater;
4) considering that the smoke gas rises due to the reduction of the wind pressure value Pa1 of the strong draft water heater 7, 90% of the wind pressure value Pa1 is taken as a standard inspection value of the production line.
5) When the production line is used for checking a wind pressure value, if the reading of the digital pressure gauge 3 is lower than a given production line standard checking numerical value, the (strongly-drawn) gas water heater 7 is judged that the anti-downdraft device 5 is not completely opened and the accessory needs to be maintained or replaced; otherwise, the product is qualified.
The embodiment of the utility model provides a when using, prevent down draught device 5's wind pressure value through adopting in the (strong drawout) gas heater 7 that this equipment is right detects, the effectual realization carries out the purpose of real-time full inspection to preventing down draught device 5's wind pressure value at production (strong drawout) gas heater 7 in-process, it is 100% full to have guaranteed also simultaneously to prevent down draught device in the gas heater after dispatching from the factory (strong drawout) to the effectual anti-down draught water heater who has stopped half-open state flows in market, influence customer's use and safety problem.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an equipment for detecting prevent down draught device wind pressure in gas heater, prevent down draught device (5) and set up in gas heater's exhaust port (6) department, be used for detecting prevent down draught device's (5) wind pressure value, its characterized in that, this wind pressure check out test set include tobacco pipe (1), get the pressure and chew (2), pressure detector (3), get the pressure and chew (2) and set up on the lateral wall of tobacco pipe (1), just get the one end that the pressure was chewed (2) and extend to in tobacco pipe (1), the other end passes through hose (4) and is connected with pressure detector (3).
2. The apparatus for detecting the wind pressure of the anti-downdraft device in the gas water heater according to claim 1, wherein the end of the pressure taking nozzle (2) extending to the end inside the smoke tube (1) is provided with a bent part (21).
3. The apparatus for detecting the wind pressure of the anti-downdraft device in the gas water heater according to claim 2, wherein the opening of the bent portion (21) is opened toward the bottom of the smoke tube (1).
4. The apparatus of claim 3, wherein the pressure detector is a digital pressure gauge.
5. The apparatus of claim 4, wherein the pressure detector is a digital pressure gauge with a pressure of 0-300 Pa.
6. The apparatus for detecting the wind pressure of the anti-downdraft device in the gas water heater according to claim 5, wherein the upper end of the smoke tube (1) is closed, and the side wall of the upper end of the smoke tube (1) is provided with a smoke exhaust hole (11).
7. The device for detecting the wind pressure of the anti-downdraft device in the gas water heater according to claim 6, wherein the smoke discharge hole (11) is arranged at a position higher than that of the pressure tap (2).
8. The apparatus for detecting the wind pressure of the anti-downdraft device in the gas water heater according to any one of claims 1 to 7, wherein the lower end of the smoke tube (1) is connected with the upper end of the smoke outlet (6) of the gas water heater in a sleeved mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112767.8U CN210624959U (en) | 2019-07-16 | 2019-07-16 | Equipment for detecting wind pressure of anti-downdraft device in gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112767.8U CN210624959U (en) | 2019-07-16 | 2019-07-16 | Equipment for detecting wind pressure of anti-downdraft device in gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624959U true CN210624959U (en) | 2020-05-26 |
Family
ID=70751822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112767.8U Active CN210624959U (en) | 2019-07-16 | 2019-07-16 | Equipment for detecting wind pressure of anti-downdraft device in gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210624959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345644A (en) * | 2019-07-16 | 2019-10-18 | 华帝股份有限公司 | Equipment for detecting wind pressure of anti-downdraft device in gas water heater |
-
2019
- 2019-07-16 CN CN201921112767.8U patent/CN210624959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345644A (en) * | 2019-07-16 | 2019-10-18 | 华帝股份有限公司 | Equipment for detecting wind pressure of anti-downdraft device in gas water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210624959U (en) | Equipment for detecting wind pressure of anti-downdraft device in gas water heater | |
| CN205643314U (en) | Gaseous composition sensor probe of integrated form and detection structure | |
| CN216386931U (en) | Combustible gas detector with automatic gas leakage alarm function | |
| CN208900822U (en) | A kind of control of water supply and drainage device | |
| CN205782016U (en) | Gas Pressure Regulating Equipment | |
| CN109114434A (en) | A kind of gas pipeline leak detecting and alarming device with emergency cut-off | |
| CN110345644A (en) | Equipment for detecting wind pressure of anti-downdraft device in gas water heater | |
| CN207898782U (en) | A kind of novel power battery case automatic fire extinguisher | |
| CN107701221B (en) | High negative pressure pipeline gas extraction metering device and use method thereof | |
| JP5108275B2 (en) | Gas appliance discrimination device and discrimination method | |
| CN206002428U (en) | Flue gas detecting system | |
| CN209878717U (en) | Device for preventing fast flowing gas in flue | |
| CN205538912U (en) | Equipment mistake blocking device is prevented to gaseous detection of SF6 | |
| CN211545937U (en) | Distilled water filling device with pressure protection | |
| CN201532219U (en) | Wireless far-transfer valve control gas waist wheel flow metering box | |
| CN211905250U (en) | Low smoke detection device for cable and wire | |
| CN209803313U (en) | Million volt arrester monitor calibration equipment | |
| CN209015361U (en) | Radiation resistance combined type fire detecting arrangement | |
| CN208567997U (en) | Gas meter, flow meter | |
| CN101644594A (en) | Special valve-control connecting tube for gas control case and gas roots flowmeter metering case consisting of same | |
| CN203464509U (en) | Improvement structure of airflow monitoring device for wall-hanging stove | |
| CN206095465U (en) | A shape memory alloy spring fault indicator for detecting transmission line tie point | |
| CN220771412U (en) | Gas water heater | |
| CN208076344U (en) | Damp detector | |
| CN211146560U (en) | Cooling air system for boiler fire detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |