CN209978140U - Take overtemperature prote function's bushing type hanging stove - Google Patents
Take overtemperature prote function's bushing type hanging stove Download PDFInfo
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- CN209978140U CN209978140U CN201920059083.XU CN201920059083U CN209978140U CN 209978140 U CN209978140 U CN 209978140U CN 201920059083 U CN201920059083 U CN 201920059083U CN 209978140 U CN209978140 U CN 209978140U
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Abstract
The utility model discloses a bushing type hanging stove, include: the wall-mounted boiler comprises a wall-mounted boiler body, a main controller, a double-pipe heat exchanger, a bathing water outlet pipe, a bathing water inlet pipe, a heating water outlet pipe and a heating water return pipe, wherein the main controller and the double-pipe heat exchanger are arranged on the wall-mounted boiler body; the heating water return pipe is connected with the heating water outlet pipe to form a heating loop, and a heating circulating water pump is arranged on the heating loop; the temperature sensor is characterized in that the temperature sensor connected with the main controller is arranged at the water outlet end of the bathing water inlet pipe and/or the water outlet end of the heating water return pipe. The utility model discloses whether can the snap judgments heating circulating water pump lock, promote the overtemperature protection reliability of hanging stove, reducible spare part is because of the loss that the overtemperature leads to simultaneously, extension hanging stove life.
Description
Technical Field
The utility model relates to a fluid heater control technical field especially relates to a take sleeve type hanging stove of overtemperature prote function.
Background
At present, most manufacturers use a mechanical temperature controller and a heating temperature probe to perform overtemperature protection on gas appliance products, but the overtemperature protection measures have defects in the limit condition. The hanging stove divide into jacketing machine and board change machine, and the water pump of jacketing machine generally only operates when heating, and board change machine water pump all operates when heating and bathing, so through the non-heating season after the jacketing machine change the water pump phenomenon of locking relatively appear. With the gradual increase of the coal-to-gas market, the probability of locking of the water pump of the jacketing machine is improved due to the difference of the use environments of users. The locking of the water pump can cause the wall-mounted boiler to be dry-burned to an ultra-high temperature state, and the service life of the whole machine is shortened.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, an object of the utility model is to provide a can judge whether locking, take overtemperature prote function's bushing type hanging stove of heating circulating water pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A double pipe wall hanging stove comprising: the wall-mounted boiler comprises a wall-mounted boiler body, a main controller, a double-pipe heat exchanger, a bathing water outlet pipe, a bathing water inlet pipe, a heating water outlet pipe and a heating water return pipe, wherein the main controller and the double-pipe heat exchanger are arranged on the wall-mounted boiler body; the heating water return pipe is connected with the heating water outlet pipe to form a heating loop, and a heating circulating water pump is arranged on the heating loop; the temperature sensor is characterized in that the temperature sensor connected with the main controller is arranged at the water outlet end of the bathing water inlet pipe and/or the water outlet end of the heating water return pipe.
As a further explanation of the above scheme, a heating outlet water temperature sensor connected with the main controller is provided on the heating outlet pipe.
As a further explanation of the above scheme, a mechanical temperature controller connected with the main controller is arranged at the water inlet end of the heating water outlet pipe.
As a further explanation of the above configuration, the heating circulation water pump is provided in the heating return pipe.
As a further explanation of the above scheme, an operation display is connected to the main controller, and a locking alarm module of the heating circulating water pump is arranged on the operation display.
As a further explanation of the above scheme, the heating circulating water pump locking alarm module is a flashing icon, a buzzer or a voice prompt module.
As a further explanation of the above scheme, the operation display is a touch display screen disposed on the wall-hanging stove body.
As a further explanation of the above scheme, the operation display is a remote controller or an intelligent operation terminal independent from the wall-hanging stove body.
The utility model has the advantages that:
first, through long-term and extensive practical research of the applicant, the sleeve type heat exchanger of the wall-mounted furnace is found that when a heating circulating water pump is locked, and the wall-mounted furnace is in a dry-heating state, the temperature of heating backwater and bathing inlet water is over-temperature firstly. Through the outlet end at bathing inlet tube and/or heating wet return set up with the temperature sensor that main control unit connects can judge fast whether heating circulating water pump is locked, promotes hanging stove's overtemperature protection reliability, reducible spare part simultaneously because of the loss that the overtemperature leads to, extension hanging stove life.
And a heating water outlet temperature sensor is arranged on the heating water outlet pipe, so that the water outlet temperature rise of the heating water outlet pipe can be detected, whether the heating circulating water pump is locked or not is judged in an auxiliary manner, and the reliability of overtemperature protection is further improved.
Drawings
Fig. 1 shows the structure of the double-pipe wall-hanging stove provided by the present invention.
Fig. 2 is a schematic view of the installation structure of the bathing inlet water temperature sensor.
Description of reference numerals:
1: hanging stove body, 2: main controller, 3: double pipe heat exchanger, 4: a water outlet pipe for bathing, 5: a bath water inlet pipe, 6: heating outlet pipe, 7: heating return pipe, 8: heating circulating water pump, 9: bathing inlet water temperature sensor, 10: heating leaving water temperature sensor, 11: mechanical thermostat, 12: the display is operated.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Example one
As shown in fig. 1 and 2, a double pipe wall hanging stove includes: the wall-mounted boiler comprises a wall-mounted boiler body 1, a main controller 2 and a double-pipe heat exchanger 3 which are arranged on the wall-mounted boiler body 1, and a bathing water outlet pipe 4, a bathing water inlet pipe 5, a heating water outlet pipe 6 and a heating water return pipe 7 which are connected with the double-pipe heat exchanger 3; the heating water return pipe 7 is connected with the heating water outlet pipe 6 to form a heating loop, and a heating circulating water pump 8 is arranged on the heating loop; it is characterized in that a bathing inlet water temperature sensor 9 connected with the main controller 2 is arranged at the water outlet end of the bathing inlet water pipe 4 (namely, the end close to the double-pipe heat exchanger 3).
The long-term and large-scale practical research of the applicant shows that when a heating circulating water pump is locked, the temperature of heating backwater and bathing inlet water is over-temperature firstly when the wall-mounted furnace is in a dry-heating state. The bathing water inlet temperature sensor connected with the main controller is arranged at the water outlet end of the bathing water inlet pipe, so that whether the water inlet temperature is over-temperature or not can be quickly judged, and the purpose of quickly judging whether the heating circulating water pump is locked or not is achieved. In other embodiments, a functional temperature sensor may be further disposed on the heating return water pipe, so as to quickly determine whether the heating circulating water pump is locked by determining whether the heating return water is over-temperature. Of course, apart from the cost factor, a temperature sensor may be disposed at the water outlet end of the bathing water inlet pipe and the heating water return pipe, and is not limited to this embodiment.
Furthermore, a heating outlet water temperature sensor 10 connected with the main controller 2 is arranged on the heating outlet water pipe 6. The heating outlet water temperature sensor 10 detects the temperature rise value of the heating outlet water in a set time period, and whether the heating circulating water pump is locked is judged according to the temperature rise value.
Furthermore, a mechanical temperature controller 11 connected with the main controller 2 is arranged at the water inlet end of the heating water outlet pipe 6. Whether the temperature of the heating water outlet is over-temperature is judged through the mechanical temperature controller 11 so as to judge whether the heating circulating water pump is locked.
In this embodiment, the heating circulation water pump 6 is preferably provided in the heating water return pipe 7. Preferably, the main controller 2 is connected with an operation display 12, and the operation display 12 is preferably provided with a locking alarm module of the heating circulating water pump. The operation display is a touch display screen arranged on the wall-mounted furnace body, or is independent of a remote controller or an intelligent operation terminal outside the wall-mounted furnace body. The heating circulating water pump locking alarm module is a flashing icon, a buzzer or a voice prompt module and the like.
Example two
A method for protecting a wall-mounted telescopic furnace from overtemperature is characterized in that after a heating function of the wall-mounted telescopic furnace is started, a temperature sensor is used for detecting the temperature of the water outlet end of a bathing water inlet pipe, and when the temperature is higher than a set value, the wall-mounted telescopic furnace reports an overtemperature fault.
The setting method of the set value comprises the following steps: and a bathing water inlet temperature detection point is arranged at the water outlet end of the bathing water inlet pipe, and the highest temperature of the bathing water inlet temperature detection point is obtained by testing when the wall-mounted furnace supplies heat at the highest heating water outlet temperature, and the highest temperature is taken as a set value.
The long-term and large-scale practical research of the applicant shows that when a heating circulating water pump is locked, the temperature of heating backwater and bathing inlet water is over-temperature firstly when the wall-mounted furnace is in a dry-heating state. The bathing water inlet temperature sensor connected with the main controller is arranged at the water outlet end of the bathing water inlet pipe, so that whether the water inlet temperature is over-temperature or not can be quickly judged, and the purpose of quickly judging whether the heating circulating water pump is locked or not is achieved.
In another embodiment, a temperature sensor may be used to detect the temperature of the outlet end of the heating water return pipe, and when the temperature is greater than a set value, the wall-hanging stove reports an over-temperature fault.
In this embodiment, the set value is preferably stored in a main controller of the wall-hanging stove and is 80 ℃. The main controller receives the temperature of the water outlet end of the bathing water inlet pipe, compares the temperature with a set value, and controls an operation display (such as a touch display screen) of the wall-mounted boiler to alarm over-temperature or alarm locking of a heating circulating water pump according to a comparison result.
Furthermore, after the heating function of the wall-mounted boiler is started, the temperature sensor is used for detecting the change value of the heating outlet water temperature, and when the change value of the heating outlet water temperature is lower than a threshold value within a set time period, the wall-mounted boiler reports an overtemperature fault. The setting method of the threshold value comprises the following steps: under the normal heating state, the temperature of the heating water is obtained by testing the minimum temperature rise value of the heating water outlet temperature in a set time period. The time length of the set time period is 30-300 seconds, and the initial timing point of the set time period is the starting time point of the heating function. In this embodiment, the set time period is preferably 40 seconds, and the threshold is preferably 2 ℃.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (8)
1. The utility model provides a take overtemperature prote function's bushing type hanging stove, includes: the wall-mounted boiler comprises a wall-mounted boiler body, a main controller, a double-pipe heat exchanger, a bathing water outlet pipe, a bathing water inlet pipe, a heating water outlet pipe and a heating water return pipe, wherein the main controller and the double-pipe heat exchanger are arranged on the wall-mounted boiler body; the heating water return pipe is connected with the heating water outlet pipe to form a heating loop, and a heating circulating water pump is arranged on the heating loop; the temperature sensor is characterized in that the temperature sensor connected with the main controller is arranged at the water outlet end of the bathing water inlet pipe and/or the water outlet end of the heating water return pipe.
2. The telescopic wall hanging stove with the overtemperature protection function as claimed in claim 1, characterized in that a heating outlet water temperature sensor connected with the main controller is arranged on the heating outlet water pipe.
3. The telescopic wall-mounted boiler with the overtemperature protection function according to claim 1 is characterized in that a mechanical temperature controller connected with the main controller is arranged at the water inlet end of the heating water outlet pipe.
4. The double pipe type wall hanging stove with the overtemperature protection function as claimed in claim 1, wherein the heating circulating water pump is provided on the heating water return pipe.
5. The telescopic wall-hanging furnace with the overtemperature protection function as claimed in claim 1, characterized in that an operation display is connected to the main controller, and a heating circulating water pump locking alarm module is arranged on the operation display.
6. The double-pipe wall hanging stove with the overtemperature protection function as claimed in claim 5, wherein the heating circulating water pump locking alarm module is a flashing icon, a buzzer or a voice prompt module.
7. The double-pipe wall hanging stove with the over-temperature protection function as claimed in claim 5, wherein the operation display is a touch display screen arranged on the wall hanging stove body.
8. The telescopic wall-hanging stove with the over-temperature protection function according to claim 5, wherein the operation display is a remote controller or an intelligent operation terminal which is independent from the outside of the wall-hanging stove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059083.XU CN209978140U (en) | 2019-01-15 | 2019-01-15 | Take overtemperature prote function's bushing type hanging stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059083.XU CN209978140U (en) | 2019-01-15 | 2019-01-15 | Take overtemperature prote function's bushing type hanging stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978140U true CN209978140U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059083.XU Expired - Fee Related CN209978140U (en) | 2019-01-15 | 2019-01-15 | Take overtemperature prote function's bushing type hanging stove |
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| CN (1) | CN209978140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631128A (en) * | 2019-01-15 | 2019-04-16 | 万家乐热能科技有限公司 | A kind of telescopic wall-mounted stove and its overtemperature prote method |
-
2019
- 2019-01-15 CN CN201920059083.XU patent/CN209978140U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631128A (en) * | 2019-01-15 | 2019-04-16 | 万家乐热能科技有限公司 | A kind of telescopic wall-mounted stove and its overtemperature prote method |
| CN109631128B (en) * | 2019-01-15 | 2024-04-16 | 万家乐热能科技有限公司 | Sleeve type wall-mounted furnace and over-temperature protection method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |