CN210292364U - Temperature control device for gas heating water heater - Google Patents
Temperature control device for gas heating water heater Download PDFInfo
- Publication number
- CN210292364U CN210292364U CN201921133674.3U CN201921133674U CN210292364U CN 210292364 U CN210292364 U CN 210292364U CN 201921133674 U CN201921133674 U CN 201921133674U CN 210292364 U CN210292364 U CN 210292364U
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- water heater
- temperature control
- urceolus
- inner tube
- sealing
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Abstract
The utility model discloses a temperature control device for gas heating water heater, including the installation casing, the installation casing is inserted and is equipped with the urceolus, the urceolus fit in has the inner tube, there is the clearance between inner tube and the urceolus, position packing between inner tube and the urceolus has the insulating layer, install thermal element in the inner tube, the last lead wire that is connected with of thermal element, the one end of lead wire is connected with the response end, the installation casing has been offered the perforation near thermal element's position, it installs sealing device to correspond fenestrate position on the installation casing. The utility model discloses an adopt the mode of urceolus and inner tube cooperation insulating layer, can completely cut off the temperature in the water heater to avoid the environment in the water heater to cause the influence to thermal element etc. and its leakproofness can be guaranteed to closing cap cooperation sealing washer, sealed pad etc. simultaneously, prevent to receive the influence of dust.
Description
Technical Field
The utility model relates to a temperature control equipment technical field especially relates to a temperature control device for gas heating water heater.
Background
The gas water heater is a device for heating water through gas combustion, the gas water heater needs to adjust the temperature of water through a temperature control device, so that the temperature meets the requirements of users, common mechanical temperature control, electronic temperature control and digital temperature control are adopted in temperature control, a mechanical temperature control method is gradually eliminated, and a novel mode for carrying out temperature control through sensing the temperature by a sensor, namely a common mode for electronic temperature control or digital temperature control is adopted;
the mode of adopting sensor induction temperature mainly adopts thermistor or thermocouple to carry out temperature test, and thermistor and thermocouple are influenced by measuring environment easily, and current hot-water heating stove's temperature control device lacks thermal-insulated and sealed device to temperature sensor for temperature control resistance etc. easily receive the temperature influence in the water heater, and the dust can cause the thermal resistance to increase to its temperature measurement simultaneously, influences the true numerical value of temperature measurement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a temperature control device for a gas heating water heater.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a temperature control device for gas heating water heater, includes the installation casing, the installation casing is inserted and is equipped with the urceolus, the urceolus fit in has the inner tube, there is the clearance between inner tube and the urceolus, position packing between inner tube and the urceolus has the insulating layer, install thermal element in the inner tube, be connected with the lead wire on the thermal element, the one end of lead wire is connected with the response end, the installation casing has seted up the perforation near thermal element's position, the sealing device is installed to the last corresponding fenestrate position of installation casing.
Preferably, sealing device includes the closing cap, the laminating has the closing cap on the urceolus, the lead wire passes the closing cap, the closing cap passes through the fix with screw on the urceolus, the lower extreme cooperation of closing cap has the sealing ring, the seal groove has been seted up to the position that the urceolus corresponds the sealing ring.
Preferably, a sealing gasket is matched on the inner cylinder, the upper end of the thermosensitive element is attached to the lower end of the sealing gasket, and the lead passes through the sealing gasket.
Preferably, the thermal insulation layer is filled with asbestos.
Preferably, the outer cylinder and the inner cylinder are both made of ceramics.
Preferably, a protective sleeve is arranged on the lead, and sealant is injected at the position where the lead penetrates through the sealing gasket.
Compared with the prior art, the utility model has the following benefits:
1. the utility model can isolate the temperature in the water furnace by adopting the mode that the outer cylinder and the inner cylinder are matched with the heat insulation layer, thereby avoiding the influence of the environment in the water furnace on thermosensitive elements and the like, and simultaneously, the sealing cover is matched with the sealing ring, the sealing gasket and the like to ensure the sealing performance and prevent the influence of dust;
2. meanwhile, when the thermosensitive element is damaged, the screw can be unscrewed and the sealing gasket can be detached, so that the thermosensitive element can be pulled out of the inner cylinder, and the sealing glue is applied to the part of the lead when the thermosensitive element is replaced again, thereby facilitating the replacement of the thermosensitive element.
Drawings
Fig. 1 is a structural diagram of a temperature control device for a gas heating water heater according to the present invention;
fig. 2 is an enlarged view of a portion a of a temperature control device for a gas heating water heater according to the present invention;
fig. 3 is a sealing gasket matching diagram of the temperature control device for the gas heating water heater provided by the utility model.
In the figure: 1 mounting shell, 2 outer cylinders, 3 inner cylinders, 4 heat insulation layers, 5 thermosensitive elements, 6 leads, 7 sealing gaskets, 8 sealing rings, 9 sealing grooves and 10 sealing covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a temperature control device for a gas heating water heater, including an installation housing 1, the installation housing 1 is inserted with an outer cylinder 2, an inner cylinder 3 is fitted in the outer cylinder 2, a gap exists between the inner cylinder 3 and the outer cylinder 2, a thermal insulation layer 4 is filled between the inner cylinder 3 and the outer cylinder 2, a thermal sensitive element 5 is installed in the inner cylinder 3, a lead 6 is connected to the thermal sensitive element 5, one end of the lead 6 is connected with an induction end, a through hole is opened at a position of the installation housing 1 close to the thermal sensitive element 5, a sealing device is installed at a position of the installation housing 1 corresponding to the through hole, the installation housing 1 can be installed and fixed by a screw, the induction end on the lead 6 is connected with the temperature of water, thereby affecting the thermal resistance of the thermal sensitive resistor, temperature measurement is performed by.
The sealing device comprises a sealing cover 10, the sealing cover 10 is attached to the outer barrel 2, the lead 6 penetrates through the sealing cover 10, the sealing cover 10 is fixed on the outer barrel 2 through screws, a sealing ring 8 is matched at the lower end of the sealing cover 10, a sealing groove 9 is formed in the position, corresponding to the sealing ring 8, of the outer barrel 2, and dust in the water boiler can be prevented from entering the inner barrel 3. The inner cylinder 3 is matched with a sealing gasket 7, the upper end of the thermosensitive element 5 is attached to the lower end of the sealing gasket 7, the lead 6 penetrates through the sealing gasket 7, and the dustproof and waterproof performance of the thermosensitive element 5 is improved through the sealing gasket 7. The heat-insulating layer 4 is filled with asbestos, so that the heat-sensitive element 5 is not influenced by the temperature inside the water furnace. The outer cylinder 2 and the inner cylinder 3 are both made of ceramics, and the heat insulation performance of the ceramics matched with asbestos fillers is better. The lead 6 is provided with a protective sleeve, and sealant is injected at the position where the lead 6 penetrates through the sealing gasket 7, so that the part of the lead 6 can be sealed.
The utility model discloses during the use, the mode through urceolus 2 and 3 cooperation insulating layers of inner tube 4 is completely cut off the temperature of water heater internal environment, prevents that the temperature of water heater internal environment from leading to the fact the influence to thermistor 5, and the leakproofness and the waterproof nature of thermistor 5 have been guaranteed to the use of sealing washer and sealed pad 7 simultaneously to prevent the dust to thermistor 5's thermal resistance influence, guarantee thermistor 5's stability in use, thereby guarantee water heater temperature measurement's accuracy.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a temperature control device for gas heating water heater, includes installation casing (1), its characterized in that, installation casing (1) is inserted and is equipped with urceolus (2), urceolus (2) fit in has inner tube (3), there is the clearance between inner tube (3) and urceolus (2), position packing between inner tube (3) and urceolus (2) has insulating layer (4), install heat-sensitive element (5) in inner tube (3), be connected with lead wire (6) on heat-sensitive element (5), the one end of lead wire (6) is connected with the response end, the perforation has been seted up to the position that installation casing (1) is close to heat-sensitive element (5), install sealing device corresponding fenestrate position on casing (1).
2. The temperature control device for the gas heating water heater according to claim 1, wherein the sealing device comprises a sealing cover (10), the sealing cover (10) is attached to the outer cylinder (2), the lead (6) penetrates through the sealing cover (10), the sealing cover (10) is fixed on the outer cylinder (2) through a screw, a sealing ring (8) is matched at the lower end of the sealing cover (10), and a sealing groove (9) is formed in the outer cylinder (2) at a position corresponding to the sealing ring (8).
3. The temperature control device for a gas-fired water heater according to claim 2, wherein a gasket (7) is fitted on the inner tube (3), and the upper end of the heat sensitive element (5) is attached to the lower end of the gasket (7), and the lead wire (6) passes through the gasket (7).
4. The temperature control device for a gas-fired water heater according to claim 1, wherein the heat insulating layer (4) is filled with asbestos.
5. The temperature control device for a gas-fired water heater according to claim 1, wherein the outer cylinder (2) and the inner cylinder (3) are made of ceramic.
6. The temperature control device for a gas-fired water heater according to claim 3, wherein the lead wire (6) is provided with a protective sheath, and the position where the lead wire (6) passes through the sealing gasket (7) is injected with a sealing glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133674.3U CN210292364U (en) | 2019-07-18 | 2019-07-18 | Temperature control device for gas heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133674.3U CN210292364U (en) | 2019-07-18 | 2019-07-18 | Temperature control device for gas heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292364U true CN210292364U (en) | 2020-04-10 |
Family
ID=70103057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921133674.3U Active CN210292364U (en) | 2019-07-18 | 2019-07-18 | Temperature control device for gas heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292364U (en) |
-
2019
- 2019-07-18 CN CN201921133674.3U patent/CN210292364U/en active Active
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