CN2420567Y - Forced fume exhauster for water heater - Google Patents
Forced fume exhauster for water heater Download PDFInfo
- Publication number
- CN2420567Y CN2420567Y CN 00233328 CN00233328U CN2420567Y CN 2420567 Y CN2420567 Y CN 2420567Y CN 00233328 CN00233328 CN 00233328 CN 00233328 U CN00233328 U CN 00233328U CN 2420567 Y CN2420567 Y CN 2420567Y
- Authority
- CN
- China
- Prior art keywords
- water heater
- valve
- air channel
- rotating shaft
- smoke evacuation
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a forced fume exhauster for a water heater, which comprises a blower, a fume exhaust air duct, and a safety protecting device. The safety protecting device is composed of a valve arranged inside the fume exhaust air duct and a control device which is linked with the valve and is capable of controlling the on-off of an electromagnetic valve of a water heater. In the utility model, because the valve is directly arranged in the air duct to control the on-off of the electromagnetic valve of the water heater, on the basis that the fluency and the safety of the water heater can be effectively guaranteed, the structure of the fume exhauster can be effectively simplified; the installation is simple and convenient, the cost of raw materials can be greatly decreased, and the price of the whole body of the water heater can be effectively reduced; the utility model is favorable to the popularization and the use of forced water heaters.
Description
The utility model relates to a kind of water heater forced fume exhaust device.
Existing water heater is varied with the forced fume exhaust device, have and utilize and the outdoor air inlet pipe that directly is communicated with, exhaust pipe structure, have the structure that the forced-ventilated forced motor is smoked is set, the sealing of utilization shell and hood structure combining are arranged, wherein especially with second kind of scheme, Forced discharge fan promptly is set to be used often in the production use, but how to guarantee the security reliability in the use, to meet the regulation of GB GB6932-94, many further steps are arranged again, the sense switch that setting is connected with the water heater magnetic valve in the air channel is arranged, setting is communicated with the air channel in water heater diaphragm type safety valve is arranged with control water heater magnetic valve or control device, have and the minute-pressure relay is set in twin flue smoke evacuation chamber to open water heater control program controller, but these several structures all exist complex structure, inconvenience is installed, and the cost height influences the forced-ventilated water heater and promotes the use of.
The purpose of this utility model provides and is a kind ofly guaranteeing on the safe and reliable basis of water heater water heater simple in structure, easy for installation, with low cost forced fume exhaust device.
The utility model comprises by the smoke evacuation air channel, forms with smoke evacuation the air channel blower fan and the safety guard that are communicated with, it is characterized in that safety guard by be arranged on valve in the air channel of discharging fume, and the water heater magnetic valve break-make control device that links of valve form.
Be further simplified structure wherein, conveniently install, reduce cost, the structure of above-mentioned water heater magnetic valve break-make control device is varied, can be that above-mentioned water heater magnetic valve break-make control device is made up of cam, microswitch, its cam is by valve rotating shaft and valve interlock, and be fixed on the valve rotating shaft stretch out the smoke evacuation air channel a certain end, microswitch is installed in the side that the blower fan outside is positioned at cam, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with cam and is connected.Also can be that above-mentioned water heater magnetic valve break-make control device is made up of fork, microswitch, wherein fork is by valve rotating shaft and valve interlock, and be fixed on the valve rotating shaft stretch out the smoke evacuation air channel a certain end, microswitch is installed in the side that the blower fan outside is positioned at fork, the one end is connected with the magnetic valve of water heater by lead, and the other end forms the magnetic touch with fork and is connected.Can also be that above-mentioned water heater magnetic valve break-make control device is made up of controll block, dry-reed relay that an end is provided with collision block, wherein controll block is by valve rotating shaft and valve interlock, and be fixed on the valve rotating shaft stretch out the smoke evacuation air channel a certain end, dry-reed relay is installed in the side that the blower fan outside is positioned at controll block, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with controll block and is connected.
Basic functional principle of the present utility model and process are as follows; when blower fan works well and discharge fume when smooth and easy in the air channel; valve is opened; microswitch or dry-reed relay are in the normal position; the magnetic valve of water heater or control device make the gas circuit conducting; water heater burner operate as normal; when undesired or air channel smoke evacuation had some setbacks when blower fan running, valve was closed, microswitch or dry-reed relay adhesive; cut off the magnetic valve or the control device of water heater; close gas circuit, the water heater burner quits work, thereby effectively prevents the generation and the diffusion of waste gas; and timely combustion gas, guarantee personal safety.
The utility model is owing to directly be provided with the break-make that valve is controlled the water heater magnetic valve in the smoke evacuation air channel, effectively guaranteeing on smooth and easy, the safe and reliable basis of water heater smoke evacuation, can effectively simplify the structure of fume extractor, easy for installation simple, the cost of raw material greatly reduces, thereby effectively reduce the water heater overall price, help the promoting the use of of forced-ventilated water heater, practical.
Describe basic structure of the present utility model and operation principle in detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
As Fig. 1-shown in Figure 2; the utility model comprises blower fan 1, smoke evacuation air channel 2, safety guard; blower fan 1 is installed in the heat exchange exhaust opening place of water heater and coupled logical by smoke evacuation air channel 2, and wherein safety guard is by being arranged on valve 3 in the smoke evacuation air channel 2, forming with the water heater magnetic valve break-make control device of valve 3 interlocks.Wherein valve 3 can be arranged on the arbitrary position in the smoke evacuation air channel, can be above-mentioned valve 3 is arranged on the smoke evacuation air channel rotationally by valve rotating shaft 31 air inlet place.Rectify the skilful bright dirty air outlet place that the common door pivot 31 of making a living is arranged on smoke evacuation air channel 2 rotationally of exempting from of rice weevil purine.The structure of above-mentioned water heater magnetic valve break-make control device has varied, can be that above-mentioned water heater magnetic valve break-make control device is made up of fork, microswitch, wherein fork is by valve rotating shaft 31 and valve 3 interlocks, and be fixed on valve rotating shaft 31 stretch out the smoke evacuation air channel 2 a certain end, microswitch is installed in the side that blower fan 1 outside is positioned at fork, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with fork and is connected.Also can be that above-mentioned water heater magnetic valve break-make control device is made up of controll block, dry-reed relay that an end is provided with magnetic patch, wherein controll block is by valve rotating shaft 31 and valve 3 interlocks, and be fixed on valve rotating shaft 31 stretch out the smoke evacuation air channel 2 a certain end, dry-reed relay is installed in the side that blower fan 1 outside is positioned at controll block, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with controll block and is connected.Be further simplified structure wherein, conveniently install, reduce cost, present embodiment adopts above-mentioned water heater magnetic valve break-make control device to be made up of cam 4, microswitch 5, its cam 4 is by valve rotating shaft 31 and valve 3 interlocks, and be fixed on valve rotating shaft 31 stretch out the smoke evacuation air channel 2 a certain end, microswitch 5 is installed in the side that blower fan 1 outside is positioned at cam 4, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with cam 4 and is connected.
Basic functional principle of the present utility model and process are as follows; when blower fan works well and discharge fume when smooth and easy in the air channel; valve is opened; microswitch is in the normal position; the magnetic valve of water heater or control device make the gas circuit conducting; water heater burner operate as normal; when undesired or air channel smoke evacuation had some setbacks when blower fan running, valve was closed, the microswitch adhesive; cut off the magnetic valve or the control device of water heater; close gas circuit, the water heater burner quits work, thereby effectively prevents the generation and the diffusion of waste gas; and timely combustion gas, guarantee personal safety.
Claims (6)
1, a kind of water heater forced fume exhaust device; by smoke evacuation air channel (2), forms with smoke evacuation air channel (2) blower fan (1) and the safety guard that are communicated with, it is characterized in that safety guard by be arranged on the interior valve (3) in air channel (2) of discharging fume, and the water heater magnetic valve break-make control device that links of valve (3) form.
2,, it is characterized in that above-mentioned valve (3) is arranged on the air inlet place in smoke evacuation air channel (2) rotationally by valve rotating shaft (31) according to the described water heater of claim 1 forced fume exhaust device.
3,, it is characterized in that above-mentioned valve (3) is arranged on the air outlet place in smoke evacuation air channel (2) rotationally by valve rotating shaft (31) according to the described water heater of claim 1 forced fume exhaust device.
4, according to claim 1 or 2 or 3 described water heater forced fume exhaust devices, it is characterized in that above-mentioned water heater magnetic valve break-make control device is made up of cam (4), microswitch (5), its cam (4) is by valve rotating shaft (31) and valve (3) interlock, and be fixed on valve rotating shaft (31) stretch out the smoke evacuation air channel (2) a certain end, microswitch (5) is installed in the side that blower fan (1) outside is positioned at cam (4), the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with cam (4) and is connected.
5, according to claim 1 or 2 or 3 described water heater forced fume exhaust devices, it is characterized in that above-mentioned water heater magnetic valve break-make control device is made up of fork, microswitch, wherein fork is by valve rotating shaft (31) and valve (3) interlock, and be fixed on valve rotating shaft (31) stretch out the smoke evacuation air channel (2) a certain end, microswitch is installed in the side that blower fan (1) outside is positioned at fork, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with fork and is connected.
6, according to claim 1 or 2 or 3 described water heater forced fume exhaust devices, it is characterized in that above-mentioned water heater magnetic valve break-make control device is made up of controll block, dry-reed relay that an end is provided with magnetic patch, wherein controll block is by valve rotating shaft (31) and valve (3) interlock, and be fixed on valve rotating shaft (31) stretch out the smoke evacuation air channel (2) a certain end, dry-reed relay is installed in the side that blower fan (1) outside is positioned at controll block, the one end is connected with the magnetic valve of water heater by lead, and the other end forms touch type with controll block and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00233328 CN2420567Y (en) | 2000-04-20 | 2000-04-20 | Forced fume exhauster for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00233328 CN2420567Y (en) | 2000-04-20 | 2000-04-20 | Forced fume exhauster for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2420567Y true CN2420567Y (en) | 2001-02-21 |
Family
ID=33595706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00233328 Expired - Fee Related CN2420567Y (en) | 2000-04-20 | 2000-04-20 | Forced fume exhauster for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2420567Y (en) |
-
2000
- 2000-04-20 CN CN 00233328 patent/CN2420567Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |