CN2807129Y - Mechanical thermostatic control device for gas-fired water heater - Google Patents
Mechanical thermostatic control device for gas-fired water heater Download PDFInfo
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- CN2807129Y CN2807129Y CN 200520009473 CN200520009473U CN2807129Y CN 2807129 Y CN2807129 Y CN 2807129Y CN 200520009473 CN200520009473 CN 200520009473 CN 200520009473 U CN200520009473 U CN 200520009473U CN 2807129 Y CN2807129 Y CN 2807129Y
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- valve
- control valve
- water
- pneumatic valve
- pneumatic
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Abstract
A mechanical thermostatic control device for gas-fired water heater includes a valve body of water control valve 1, a water outlet of water control valve 7, a valve core of water control valve 2, a valve body of air control valve 11, an air inlet of air control valve 17, an air outlet of air control valve 18, a valve core of air control valve 12, an end cover of air control valve 16 and a coupling of water inlet 5. The utility model also includes a compressed spring of water control valve 3, a one-way valve of temperature control 4, a compressed spring of air control valve 13, a seal panel of air control valve 14, a valve seat of air control valve 15, an opening plate of air control valve 19 and a fixed bolt 10. The valve body wall of the water outlet of water control valve's 7 bottom is provided with a rectangular orifice with axial direction 8. The side wall is provided with an inlet opening of temperature control 6. The one-way valve of temperature control 4 is arranged to the hole wall of the inlet opening of temperature control 6 and is interconnected with the coupling of water inlet 5. The utility model has simple structure that is a purely mechanical structure and has low manufacturing costs. When the utility model and the gas water-heater with conventional type are used together, the constant temperature of hot water can be realized. And the utility model has high safety and reliability, non-perishable components and high durability. The utility model is hard to go out of order. If the malfunctions occur, the disassembly and the maintenance are convenient.
Description
One, technical field
The utility model belongs to the what fluid pressure actuator, is specifically related to make by the flow of adjusted in concert combustion G﹠W the device of gas heater constant temperature.
Two, background technology
The thermostatically-controlled equipment of existing gas heater is to adopt electronic technology to regulate and control the flow of combustion G﹠W, to reach the purpose that makes water heater constant temperature.Its structure is complicated, the manufacturing cost height, in case break down, it is also very inconvenient to repair, and can only look for the professional and technical personnel to the doorstep or tear open and deliver to special maintenance station and keep in repair, and will change electronic component or chip easily, increases maintenance cost.The constant temp gas water heater of prior art owing to there is above-mentioned defective, is not welcome by general ordinary people family.
Three, summary of the invention
At the defective that prior art exists, propose meter and make a kind of gas heater machinery thermostatically-controlled equipment, make it simple in structure, low cost of manufacture, safe and reliable, keep in repair easy.
Technical solution adopted in the utility model is as follows.
A kind of gas heater machinery thermostatically-controlled equipment, include water control valve valve body, water control valve delivery port, water control valve spool, Pneumatic valve valve body, Pneumatic valve air inlet, Pneumatic valve gas outlet, Pneumatic valve spool, Pneumatic valve end cap and water inlet terminal pad, it is characterized in that:
1) it also has water control valve stage clip, temperature control check valve, Pneumatic valve stage clip, Pneumatic valve seal disc, Pneumatic valve valve seat, Pneumatic valve orifice plate and set bolt;
2) the water inlet terminal pad closely is connected with the water inlet of water control valve valve body, on water control valve delivery port bottom valve body wall, have axial rectangular throttle orifice, have the temperature control inlet opening on the sidewall, the temperature control check valve is installed on the hole wall of temperature control inlet opening and with the water inlet terminal pad and is communicated with;
3) the water control valve spool is installed in the water control valve valve body and is slidingly matched with it, at water control valve valve core upper sleeve dress water control valve stage clip, is with the O RunddichtringO outside;
4) to be column type corresponding with the water control valve spool in Pneumatic valve spool front portion, the middle part is pre-small post-large circular platform type, the rear portion is the valve rod that is with the Pneumatic valve stage clip, close fit Pneumatic valve orifice plate is through in the orifice plate Pneumatic valve spool circular platform type middle part in the valve body between Pneumatic valve air inlet and gas control valve air gate, close fit Pneumatic valve valve seat penetrates wherein slidably Pneumatic valve spool rear portion valve rod in the valve body before the Pneumatic valve air inlet, and close fit Pneumatic valve seal disc penetrates wherein slidably Pneumatic valve spool column type front portion in the valve body after the Pneumatic valve gas outlet;
5) link together with set bolt between water control valve valve body and the gas control valve body, make it axial restraint.
The utility model gas heater machinery thermostatically-controlled equipment, in use, its water inlet terminal pad links to each other with feed pipe respectively with the temperature control inlet opening, and delivery port links to each other with the water inlet pipe of gas heater; Its air inlet links to each other with the gas supply pipe, and the gas outlet links to each other with the fuel gas inlet of gas heater.It simple in structure is pure frame for movement, and low cost of manufacture can realize hot water constant temperature with supporting use of general plain edition gas heater together, and safe and reliable, parts are not fragile, and are durable in use, also be not easy to break down, promptly or break down, dismounting and maintenance are all very easy.
Four, description of drawings
Fig. 1 is the assembly cross-sectional plane structural representation of the utility model gas heater machinery thermostatically-controlled equipment;
Fig. 2 is that the A of Fig. 1 is to the partial structurtes schematic diagram.
In the drawings, 1-water control valve valve body 2-water control valve spool 3-water control valve stage clip 4-temperature control check valve 5-water inlet terminal pad 6-temperature control inlet opening 7-water control valve delivery port 8-throttle orifice 9-O RunddichtringO 10-set bolt 11-Pneumatic valve valve body 12-Pneumatic valve spool 13-Pneumatic valve stage clip 14-Pneumatic valve seal disc 15-Pneumatic valve valve seat 16-Pneumatic valve end cap 17-Pneumatic valve air inlet 18-Pneumatic valve gas outlet 19-Pneumatic valve orifice plate
Five, the specific embodiment
Further specify the concrete structure of the utility model gas heater machinery thermostatically-controlled equipment and its operation principle below in conjunction with accompanying drawing.
A kind of gas heater machinery thermostatically-controlled equipment, include water control valve valve body 1, water control valve delivery port 7, water control valve spool 2, Pneumatic valve valve body 11, Pneumatic valve air inlet 17, Pneumatic valve gas outlet 18, Pneumatic valve spool 12, Pneumatic valve end cap 16 and water inlet terminal pad 5, it is characterized in that:
1) it also has water control valve stage clip 3, temperature control check valve 4, Pneumatic valve stage clip 13, Pneumatic valve seal disc 14, Pneumatic valve valve seat 15, Pneumatic valve orifice plate 19 and set bolt 10;
2) water inlet terminal pad 5 closely is connected with the water inlet of water control valve valve body 1, on water control valve delivery port 7 bottom valve body walls, have axial rectangular throttle orifice 8, have temperature control inlet opening 6 on the sidewall, temperature control check valve 4 is installed on 6 hole walls of temperature control inlet opening and with water inlet terminal pad 5 and is communicated with;
3) water control valve spool 2 is installed in the water control valve valve body 1 and is slidingly matched with it, and suit water control valve stage clip 3 is with O RunddichtringO 9 outside on water control valve spool 2;
4) to be column type corresponding with water control valve spool 2 in Pneumatic valve spool 12 front portions, the middle part is pre-small post-large circular platform type, the rear portion is the valve rod that is with Pneumatic valve stage clip 13, close fit Pneumatic valve orifice plate 19 is through in the orifice plate Pneumatic valve spool 12 circular platform types middle part in the valve body between Pneumatic valve air inlet 17 and gas control valve air gate 18, close fit Pneumatic valve valve seat 15 penetrates wherein slidably Pneumatic valve spool 12 rear portion valve rods in the valve body before Pneumatic valve air inlet 17, and close fit Pneumatic valve seal disc 14 penetrates wherein slidably Pneumatic valve spool 12 column type front portions in the valve body after Pneumatic valve gas outlet 18;
5) link together with set bolt 10 between water control valve valve body 1 and the gas control valve body 11, make it axial restraint.
Its operation principle is: during anhydrous access to plant, Pneumatic valve spool 12 is in full closeding state with Pneumatic valve orifice plate 19, in the no combustion gas inflow water heater; Water enters from water inlet terminal pad 5, just promotes water control valve spool 2 and is moved to the left, and water is through the water inlet pipe of rectangle throttle orifice 8 from water control valve delivery port 7 inflow gas heaters then, and the stroke that the big more explanation spool 2 of discharge that flows out from throttle orifice 8 moves is big more; Simultaneously, the water control valve spool 2 that is moved to the left promotes corresponding with it Pneumatic valve spool 12 same moved further again, the stroke that spool 12 is moved to the left is big more, and the fuel gas hole aperture of Pneumatic valve orifice plate 19 is just big more, thereby it is just big more to enter the gas flow of gas heater air inlet through Pneumatic valve gas outlet 18; Otherwise it is contrary right; Whole its result is exactly that it can make water yield size that enters gas heater and the gas quantity size that enters gas heater synchronously, and promptly anhydrous nothing is fiery, the big firepower of the water yield is big, the little firepower of the water yield is also little; If the hot water temperature is higher, can be again by 6 water inlets from the temperature control inlet opening, make a part of water directly flow into water heater from delivery port 7, another part water flows in the water inlet terminal pad 5 through temperature control check valve 4, make delivery port 7 inside and outside hydraulic pressure keep former proportional balance, thereby guarantee the hot water of gas heater is obtained desirable adjustment.
Claims (6)
1, a kind of gas heater machinery thermostatically-controlled equipment, include water control valve valve body (1), water control valve delivery port (7), water control valve spool (2), Pneumatic valve valve body (11), Pneumatic valve air inlet (17), Pneumatic valve gas outlet (18), Pneumatic valve spool (12), Pneumatic valve end cap (16) and water inlet terminal pad (5), it is characterized in that:
1) it also has water control valve stage clip (3), temperature control check valve (4), Pneumatic valve stage clip (13), Pneumatic valve seal disc (14), Pneumatic valve valve seat (15), Pneumatic valve orifice plate (19) and set bolt (10);
2) water inlet terminal pad (5) closely is connected with the water inlet of water control valve valve body (1), on water control valve delivery port (7) bottom valve body wall, have axial rectangular throttle orifice (8), have temperature control inlet opening (6) on the sidewall, temperature control check valve (4) is installed on the hole wall of temperature control inlet opening (6) and with water inlet terminal pad (5) and is communicated with;
3) water control valve spool (2) is installed in the water control valve valve body (1) and is slidingly matched with it, goes up suit water control valve stage clip (3) at water control valve spool (2), is with O RunddichtringO (9) outside:
4) to be column type corresponding with water control valve spool (2) in Pneumatic valve spool (12) front portion, the middle part is pre-small post-large circular platform type, the rear portion is for being with the valve rod of Pneumatic valve stage clip (13), close fit Pneumatic valve orifice plate (19) is through in the orifice plate Pneumatic valve spool (12) circular platform type middle part in the valve body between Pneumatic valve air inlet (17) and gas control valve air gate (18), close fit Pneumatic valve valve seat (15) penetrates wherein slidably Pneumatic valve spool (12) rear portion valve rod in Pneumatic valve air inlet (17) valve body before, and close fit Pneumatic valve seal disc (14) penetrates wherein slidably Pneumatic valve spool (12) column type front portion in the valve body afterwards of Pneumatic valve gas outlet (18);
5) link together with set bolt (10) between water control valve valve body (1) and the gas control valve body (11), make it axial restraint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009473 CN2807129Y (en) | 2005-06-14 | 2005-06-14 | Mechanical thermostatic control device for gas-fired water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009473 CN2807129Y (en) | 2005-06-14 | 2005-06-14 | Mechanical thermostatic control device for gas-fired water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2807129Y true CN2807129Y (en) | 2006-08-16 |
Family
ID=36921428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520009473 Expired - Fee Related CN2807129Y (en) | 2005-06-14 | 2005-06-14 | Mechanical thermostatic control device for gas-fired water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2807129Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN115095501A (en) * | 2022-07-21 | 2022-09-23 | 徐州志欧机电设备有限公司 | Compressor for built-in air conditioner for automobile assembly |
-
2005
- 2005-06-14 CN CN 200520009473 patent/CN2807129Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN108980416B (en) * | 2017-05-31 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas water heater with same |
| CN115095501A (en) * | 2022-07-21 | 2022-09-23 | 徐州志欧机电设备有限公司 | Compressor for built-in air conditioner for automobile assembly |
| CN115095501B (en) * | 2022-07-21 | 2022-11-18 | 徐州志欧机电设备有限公司 | Compressor for built-in air conditioner for automobile assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060816 |