CN202393013U - Gas quantity and fan rotating speed synchronous adjusting device - Google Patents
Gas quantity and fan rotating speed synchronous adjusting device Download PDFInfo
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- CN202393013U CN202393013U CN2011204994802U CN201120499480U CN202393013U CN 202393013 U CN202393013 U CN 202393013U CN 2011204994802 U CN2011204994802 U CN 2011204994802U CN 201120499480 U CN201120499480 U CN 201120499480U CN 202393013 U CN202393013 U CN 202393013U
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- encoder
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- controller
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Abstract
The utility model relates to a gas volume and fan rotational speed synchronous control device, including aqueous vapor coordinated valve, controller and variable speed fan, its characterized in that still includes motor, encoder and link gear, wherein link gear is connected with the pneumatic valve pole of aqueous vapor coordinated valve, motor drive link gear, the controller is connected with variable speed fan and motor electricity respectively, the pivot of encoder receives link gear's drive, and the encoder is connected with the controller electricity. The beneficial effects are as follows: the motor rotates and simultaneously drives the air valve rod to rotate through the transmission mechanism and adjusts the gas quantity, the linkage mechanism drives the encoder to rotate at the same time, the signal of the encoder is synchronously changed, the controller provides corresponding input voltage for the variable speed fan according to the change of the signal of the encoder, and finally the rotating speed and the air quantity of the variable speed fan are controlled, so that the synchronous adjustment of the gas quantity and the rotating speed of the fan is achieved; the structure is simple and the cost is low.
Description
Technical field
The utility model relates to a kind of aqueous vapor interlock thermostatic type gas heater, particularly a kind of gas quantity and rotation speed of fan synchronizing controls.
Background technology
Existing gas heater for promoting its thermal efficiency under different thermic loads, adopts the frame mode of gas quantity and rotation speed of fan adjusted in concert usually; But present this adjusted in concert frame mode generally all adopts proportioning valve to regulate, and cost is higher; And for the gas heater of aqueous vapor interlock thermostatic type because its structural reason, still do not realize the function of gas quantity and rotation speed of fan adjusted in concert.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of present technology and a kind of low cost is provided, is applicable to the gas quantity and the rotation speed of fan synchronizing controls of aqueous vapor interlock thermostatic type gas heater.
The technical scheme that realizes the object of the invention is: a kind of gas quantity and rotation speed of fan synchronizing controls; Comprise aqueous vapor interstage valve, controller and speed-changing draught fan, it is characterized in that also comprising motor, encoder and link gear, wherein said link gear is connected with the air valve stem of aqueous vapor interstage valve; Said motor-driven link gear; Said controller is electrically connected with speed-changing draught fan and motor respectively, and the rotating shaft of said encoder receives the driving of link gear, and encoder is electrically connected with controller.
Said link gear comprises first gear, second gear and the 3rd gear; Wherein said first gear and second gears engaged; First gear is installed on the air valve stem; Second gear is installed in the rotating shaft of motor, second gear and the 3rd gears engaged, and said the 3rd gear is installed in the rotating shaft of encoder.
Described encoder leads to lead, and said lead is connected with the input of controller.
Be provided with fixed head at said aqueous vapor interstage valve, said motor, encoder, first gear, second gear, the 3rd gear and motor are installed on the fixed head.
Be provided with the cushion cap of U-shaped in said fixed head one side, said encoder is installed on the end face of cushion cap.
The utility model beneficial effect compared with prior art is: drive the rotation of air valve stem and the size of regulating gas quantity through transmission mechanism when motor rotates; In this encoder of link gear drive simultaneously rotation; The signal of synchronous change encoder; Controller provides corresponding input voltage according to the variation of code device signal to speed-changing draught fan, finally controls the rotating speed and the air quantity of speed-changing draught fan, reaches the adjusted in concert of gas quantity and rotation speed of fan; It is simple in structure, and cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the circuit diagram of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explanation.
Like Fig. 1, shown in 2, a kind of gas quantity and rotation speed of fan synchronizing controls comprise aqueous vapor interstage valve 1, controller 7 and speed-changing draught fan 8; The utility model characteristics are also to comprise motor 5, encoder 4 and link gear 3; Wherein said link gear 3 is connected with the air valve stem 11 of aqueous vapor interstage valve 1, and said motor 5 drives link gear 3, and said controller 7 is electrically connected with speed-changing draught fan 8 and motor 5 respectively; The rotating shaft of said encoder 4 receives the driving of link gear 3, and encoder 4 is electrically connected with controller 7.
In the present embodiment; Said link gear 3 comprises first gear 31, second gear 32 and the 3rd gear 33; Wherein said first gear 31 and 32 engagements of second gear, first gear 31 is installed on the air valve stem 11, and second gear 32 is installed in the rotating shaft of motor 5; Second gear 32 and 33 engagements of the 3rd gear, said the 3rd gear 33 is installed in the rotating shaft of encoder 4.
As shown in Figure 2, in the present embodiment, described encoder 4 leads to lead 6, and said lead 6 is connected with the input of controller 7, and controller 7 is electrically connected with speed-changing draught fan 8 and motor 5 respectively.
In the present embodiment, be provided with fixed head 2 at said aqueous vapor interstage valve 1, said motor 5, encoder 4, first gear 31, second gear 32, the 3rd gear 33 and motor 5 are installed on the fixed head 2.
Be provided with the cushion cap 21 of U-shaped in said fixed head 2 one sides, said encoder 4 is installed on the end face of cushion cap 21.
During use, when the user regulated the firepower size, controller 7 was passed to motor 5 with signal; Motor 5 begins rotation and drives 32 rotations of second gear; Second gear 32 drives 31 rotations of first gear, and first gear 31 drives air valve stem 11 and rotates the size of having regulated gas quantity automatically.At this simultaneously; Second gear 32 drives 33 rotations of the 3rd gear; The 3rd gear 33 drives encoder 4 rotations, and because of encoder 4 rotations have changed the signal of importing controller 7, controller 7 provides corresponding input voltage according to the variation of signal to speed-changing draught fan 8; Finally control the rotating speed and the air quantity of speed-changing draught fan 8, realize the adjusted in concert of gas quantity and rotation speed of fan at last.
Claims (5)
1. gas quantity and rotation speed of fan synchronizing controls; Comprise aqueous vapor interstage valve (1), controller (7) and speed-changing draught fan (8); It is characterized in that also comprising motor (5), encoder (4) and link gear (3); Wherein said link gear (3) is connected with the air valve stem (11) of aqueous vapor interstage valve (1), and said motor (5) drives link gear (3), and said controller (7) is electrically connected with speed-changing draught fan (8) and motor (5) respectively; The rotating shaft of said encoder (4) receives the driving of link gear (3), and encoder (4) is electrically connected with controller (7).
2. gas quantity according to claim 1 and rotation speed of fan synchronizing controls; It is characterized in that said link gear (3) comprises first gear (31), second gear (32) and the 3rd gear (33); Wherein said first gear (31) and second gear (32) engagement; First gear (31) is installed on the air valve stem (11); Second gear (32) is installed in the rotating shaft of motor (5), second gear (32) and the 3rd gear (33) engagement, and said the 3rd gear (33) is installed in the rotating shaft of encoder (4).
3. gas quantity according to claim 1 and rotation speed of fan synchronizing controls is characterized in that described encoder (4) leads to lead (6), and said lead (6) is connected with the input of controller (7).
4. gas quantity according to claim 1 and 2 and rotation speed of fan synchronizing controls; It is characterized in that being provided with fixed head (2) at said aqueous vapor interstage valve (1), said motor (5), encoder (4), first gear (31), second gear (32), the 3rd gear (33) and motor (5) are installed on the fixed head (2).
5. gas quantity according to claim 4 and rotation speed of fan synchronizing controls is characterized in that being provided with in said fixed head (2) one sides the cushion cap (21) of U-shaped, and said encoder (4) is installed on the end face of cushion cap (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204994802U CN202393013U (en) | 2011-12-05 | 2011-12-05 | Gas quantity and fan rotating speed synchronous adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204994802U CN202393013U (en) | 2011-12-05 | 2011-12-05 | Gas quantity and fan rotating speed synchronous adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393013U true CN202393013U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204994802U Expired - Lifetime CN202393013U (en) | 2011-12-05 | 2011-12-05 | Gas quantity and fan rotating speed synchronous adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836785A (en) * | 2012-11-26 | 2014-06-04 | 关隆股份有限公司 | Vertical compression type water heater and control method thereof |
| CN112524808A (en) * | 2020-10-19 | 2021-03-19 | 佛山市东原热能科技有限公司 | Method for adjusting rotating speed of fan through linkage of electric part and water-gas linkage valve |
-
2011
- 2011-12-05 CN CN2011204994802U patent/CN202393013U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836785A (en) * | 2012-11-26 | 2014-06-04 | 关隆股份有限公司 | Vertical compression type water heater and control method thereof |
| CN103836785B (en) * | 2012-11-26 | 2016-09-28 | 关隆股份有限公司 | Direct press type water heater and control method thereof |
| CN112524808A (en) * | 2020-10-19 | 2021-03-19 | 佛山市东原热能科技有限公司 | Method for adjusting rotating speed of fan through linkage of electric part and water-gas linkage valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |