CN113819657A - Anti-freezing control method for pipeline of gas water heater - Google Patents
Anti-freezing control method for pipeline of gas water heater Download PDFInfo
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- CN113819657A CN113819657A CN202111039559.1A CN202111039559A CN113819657A CN 113819657 A CN113819657 A CN 113819657A CN 202111039559 A CN202111039559 A CN 202111039559A CN 113819657 A CN113819657 A CN 113819657A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000007710 freezing Methods 0.000 title claims abstract description 19
- 238000004321 preservation Methods 0.000 claims abstract description 31
- 230000008014 freezing Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims 1
- 230000003827 upregulation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a control method for preventing a pipeline of a gas water heater from freezing, which specifically comprises the following steps: s1, when the gas water heater is used, water is led in from the water inlet pipe, the water enters the inside of the heat exchanger through the water pipe, gas is led in the burner through the gas pipe, the fan is started simultaneously, the fan is matched with the burner to heat the heat exchanger, the water pipe on the surface is heated, and the heated water is discharged out of the outer frame from the water outlet pipe. This frostproofing control method of gas heater pipeline detects when external temperature is higher through temperature sensor, just keeps warm through the heat preservation pipe of inside with the heat of combustor burning, when the temperature is lower, will use the heater strip, and the heater strip twines on the surface of heat preservation pipe, heats up the temperature that the heat preservation pipe was preserved, then through the heat pipe, carries out the up-regulation with the internal temperature of whole frame, but also can open the combustor.
Description
Technical Field
The invention relates to the technical field of gas water heaters, in particular to a control method for preventing a pipeline of a gas water heater from freezing.
Background
The basic working principle of the gas water heater is that cold water enters the water heater, flows through a water-gas linkage valve body and pushes a water-gas linkage valve under the action of a certain pressure difference of flowing water, and simultaneously pushes a direct-current power supply microswitch to switch on a power supply and start a pulse igniter.
The existing method for preventing the pipeline from being frozen of the gas water heater is to empty water in the internal pipeline sometimes, and to open the burner all the time, so that the method can consume more energy and cannot achieve the effect of energy saving, and the water in the internal pipeline is emptied to have certain influence on the service life of the pipeline.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a control method for preventing a pipeline of a gas water heater from freezing, which solves the problems that the water in the internal pipeline is emptied at some time, and a burner is always turned on, so that more energy is consumed, the energy-saving effect cannot be achieved, and the service life of the pipeline is influenced to a certain extent due to the emptying of the water in the internal pipeline.
In order to achieve the purpose, the invention is realized by the following technical scheme: a control method for preventing a pipeline of a gas water heater from freezing specifically comprises the following steps:
s1, when the gas water heater is used, water is introduced from the water inlet pipe, the water enters the inside of the heat exchanger through the water pipe, gas is introduced into the burner through the gas pipe, the fan is started simultaneously, the fan is matched with the burner to heat the heat exchanger, the water pipe on the surface is heated, and the heated water is discharged out of the outer frame from the water outlet pipe;
s2, detecting the temperature by the temperature sensor, wherein the detected temperature is different and the internal anti-freezing method is different:
firstly, when the temperature is more than or equal to 15 ℃, the temperature of the burner after use is kept warm through the heat preservation pipes on the surfaces of the water inlet pipe and the water outlet pipe, and the burner is opened only when in use, so that the heat preservation can be carried out on the inner part of the outer frame;
secondly, when the temperature is more than or equal to-5 ℃ and less than or equal to 15 ℃, the burner is intermittently opened, the heat preservation pipe also preserves the heat of the water inlet pipe and the water outlet pipe, and the heating wire is also intermittently opened, so that the heat of the interior of the outer frame can be preserved;
when the temperature is less than or equal to-5 ℃, the burner is always opened, the heating wire is always opened, the temperature is preserved by the heat preservation pipe, the heat preservation pipe is also heated by the heating wire, and meanwhile, the heat conduction pipe on the surface of the heat preservation pipe can transfer the temperature of the heat preservation pipe to the surface of the outer frame to preserve the heat of the whole body.
Preferably, the surface of the heat exchanger is wound with a water pipe, one end of the water pipe is a water outlet pipe, the other end of the water pipe is a water inlet pipe, the bottom ends of the water outlet pipe and the water inlet pipe penetrate through the outer frame and extend to the bottom of the outer frame, the bottom of the heat exchanger is provided with a burner, the bottom of the back face of the inner wall of the outer frame is fixedly connected with a fan, and an air outlet of the fan is communicated with the top of the burner.
Preferably, the surfaces of the water inlet pipe and the water outlet pipe are provided with heat preservation pipes, one side of the surface of each heat preservation pipe is fixedly connected with a heat conduction pipe, one end of each heat conduction pipe is fixedly connected with one side of the inner wall of the outer frame, and the surface of each heat preservation pipe is fixedly connected with a heating wire.
Preferably, the top of the heat exchanger is communicated with an exhaust pipe, the top end of the exhaust pipe penetrates through the outer frame and extends to the top of the outer frame, and a sealing gasket is fixedly connected to the surface of the exhaust pipe inside the outer frame.
Preferably, the bottom of the outer frame is communicated with a gas pipe, the top end of the gas pipe penetrates through the outer frame and extends into the outer frame, and one end of the gas pipe extending into the outer frame is communicated with the bottom of the burner.
Preferably, the surface of the outer frame is fixedly connected with a touch screen, and the bottom of one side of the outer frame is fixedly connected with a temperature sensor.
Advantageous effects
The invention provides a control method for preventing a pipeline of a gas water heater from freezing. Compared with the prior art, the method has the following beneficial effects: the anti-freezing control method for the pipeline of the gas water heater specifically comprises the following steps: s1, when the gas water heater is used, water is led in from the water inlet pipe, the water enters into the heat exchanger through the water pipe, the gas is led in the burner through the gas pipe, the fan is started simultaneously, the fan is matched with the burner to heat the heat exchanger, the water pipe on the surface is heated, the heated water is discharged out of the outer frame through the water outlet pipe, S2, temperature detection is carried out through the temperature sensor, the detected temperature is different, the inner anti-freezing method is also different, when the temperature sensor detects that the external temperature is higher, the heat burned by the burner is preserved through the inner heat preservation pipe, when the temperature is lower, a heating wire is used and wound on the surface of the heat preservation pipe, the temperature preserved by the heat preservation pipe is increased, then the internal temperature of the whole outer frame is adjusted upwards through the heat conduction pipe, and the burner is started, the internal pipeline is effectively protected.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
fig. 2 is a cross-sectional view of the structure of the present invention.
In the figure: 1-heat exchanger, 2-water pipe, 3-water inlet pipe, 4-water outlet pipe, 5-outer frame, 6-burner, 7-fan, 8-heat preservation pipe, 9-heat conduction pipe, 10-heating wire, 11-exhaust pipe, 12-sealing pad, 13-gas pipe, 14-touch screen, 15-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a control method for preventing a pipeline of a gas water heater from freezing specifically comprises the following steps:
s1, when the gas water heater is used, water is introduced from the water inlet pipe 3, the water enters the heat exchanger 1 through the water pipe 2, gas is introduced into the combustor 6 through the gas pipe 13, the fan 7 is started at the same time, the fan 7 is matched with the combustor 6 to heat the heat exchanger 1, the water pipe 2 on the surface is heated, and the heated water is discharged out of the outer frame 5 through the water outlet pipe 4;
s2, the temperature sensor 15 detects the temperature, and the detected temperature is different, and the internal anti-freezing method is also different:
firstly, when the temperature is more than or equal to 15 ℃, the temperature of the combustor 6 after use is kept warm through the heat preservation pipes 8 on the surfaces of the water inlet pipe 3 and the water outlet pipe 4, and the combustor 6 is opened only when in use, so that the interior of the outer frame 5 can be kept warm;
secondly, when the temperature is more than or equal to-5 ℃ and less than or equal to 15 ℃, the burner 6 is intermittently opened, the heat-insulating pipe 8 also performs heat insulation on the water inlet pipe 3 and the water outlet pipe 4, and the heating wire 10 is also intermittently opened, so that the heat insulation can be performed on the interior of the outer frame 5;
and thirdly, when the temperature is less than or equal to-5 ℃, the burner 6 is always opened, the heating wire 10 is also always opened, the temperature is preserved by the heat preservation pipe 8, the heat preservation pipe 8 is also heated by the heating wire 10, and meanwhile, the heat conduction pipe 9 on the surface of the heat preservation pipe 8 can also transfer the temperature of the heat preservation pipe 8 to the surface of the outer frame 5 to preserve the heat of the whole body.
In the invention, a water pipe 2 is wound on the surface of a heat exchanger 1, the heat exchanger (also called as a heat exchanger or heat exchange equipment) is a device for transferring heat from hot fluid to cold fluid so as to meet the specified process requirements, and the heat exchanger is an industrial application of convective heat transfer and heat conduction, can be classified according to different modes, and can be divided into three categories, namely a dividing wall type, a mixed type and a heat accumulation type (or called as a regenerative type) according to the operation process; the compact type and the non-compact type can be divided into a compact type and a non-compact type according to the compact degree of the surface, one end of a water pipe 2 is a water outlet pipe 4, the other end of the water pipe 2 is a water inlet pipe 3, the bottom ends of the water outlet pipe 4 and the water inlet pipe 3 penetrate through an outer frame 5 and extend to the bottom of the outer frame 5, a burner 6 is arranged at the bottom of a heat exchanger 1, the burner 6 is a general name of a device which enables fuel and air to be sprayed out and mixed and combusted in a certain mode, the burner 6 is divided into an industrial burner, a civil burner and a special burner according to types and application fields, the burner 6 is made of various corrosion-resistant and high-temperature-resistant materials such as stainless steel or metal titanium, and the like, the burner 6 has the function of atomizing a sample through flame combustion, atomized test solution enters the burner 6, and generates a large amount of ground state atoms through the processes of drying, melting, evaporation, dissociation and the like under the action of flame temperature and flame atmosphere, and part of excited atoms, ions and molecules, and the bottom of the back of the inner wall of the outer frame 5 is fixedly connected with a fan 7, and an air outlet of the fan 7 is communicated with the top of the combustor 6.
In the invention, the surfaces of the water inlet pipe 3 and the water outlet pipe 4 are provided with the heat preservation pipes 8, one side of the surface of each heat preservation pipe 8 is fixedly connected with the heat conduction pipe 9, one end of each heat conduction pipe 9 is fixedly connected with one side of the inner wall of the outer frame 5, and the surface of each heat preservation pipe 8 is fixedly connected with the heating wire 10.
In the present invention, the top of the heat exchanger 1 is communicated with an exhaust pipe 11, the top end of the exhaust pipe 11 penetrates through the outer frame 5 and extends to the top of the outer frame 5, and a gasket 12 is fixedly connected to the surface of the exhaust pipe 11 inside the outer frame 5.
In the invention, the bottom of the outer frame 5 is communicated with a gas pipe 13, the top end of the gas pipe 13 penetrates through the outer frame 5 and extends into the outer frame 5, and one end of the gas pipe 13 extending into the outer frame 5 is communicated with the bottom of the burner 6.
In the invention, the surface of the outer frame 5 is fixedly connected with the touch screen 14, the bottom of one side of the outer frame 5 is fixedly connected with the temperature sensor 15, the temperature sensor 15 is a sensor for converting temperature variable into a transmittable standardized output signal, the temperature sensor 15 can be divided into two types of contact and non-contact according to the measuring mode, and is divided into two types of thermal resistance and thermocouple according to the characteristics of sensor materials and electronic elements, so that the temperature sensor is mainly used in the fields of temperature detection, display, temperature control, overheat protection and the like.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A control method for preventing freezing of a gas water heater pipeline is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, when the gas water heater is used, water is introduced from the water inlet pipe (3), the water enters the heat exchanger (1) through the water pipe (2), gas is introduced into the combustor (6) through the gas pipe (13), the fan (7) is started at the same time, the fan (7) is matched with the combustor (6) to heat the heat exchanger (1), the water pipe (2) on the surface is heated, and the heated water is discharged out of the outer frame (5) through the water outlet pipe (4);
s2, temperature is detected by the temperature sensor (15), the detected temperature is different, and the internal anti-freezing method is also different:
firstly, when the temperature is more than or equal to 15 ℃, the temperature of the combustor (6) after use is kept warm through the heat preservation pipes (8) on the surfaces of the water inlet pipe (3) and the water outlet pipe (4), and the combustor (6) is opened only when in use, so that the interior of the outer frame (5) can be kept warm;
secondly, when the temperature is more than or equal to-5 ℃ and less than or equal to 15 ℃, the burner (6) is intermittently opened, the heat preservation pipe (8) also preserves the heat of the water inlet pipe (3) and the water outlet pipe (4), and the heating wire (10) is also intermittently opened, so that the heat of the interior of the outer frame (5) can be preserved;
and thirdly, when the temperature is less than or equal to minus 5 ℃, the burner (6) is always started, the heating wire (10) is also always started, the temperature is stored by the heat preservation pipe (8), the heating wire (10) is also used for heating the heat preservation pipe (8), and meanwhile, the heat conduction pipe (9) on the surface of the heat preservation pipe (8) is also used for transferring the temperature of the heat preservation pipe (8) to the surface of the outer frame (5) so as to preserve the heat of the whole body.
2. The control method for preventing freezing of the pipeline of the gas water heater as claimed in claim 1, wherein: the surface winding of heat exchanger (1) has water pipe (2), the one end of water pipe (2) is outlet pipe (4) to the other end of water pipe (2) is inlet tube (3), the bottom of outlet pipe (4) and inlet tube (3) all runs through frame (5) and extends to the bottom of frame (5), the bottom of heat exchanger (1) is provided with combustor (6) to the bottom fixedly connected with fan (7) at the frame (5) inner wall back, the air outlet of fan (7) is linked together with the top of combustor (6).
3. The control method for preventing freezing of the pipeline of the gas water heater as claimed in claim 1, wherein: the surface of inlet tube (3) and outlet pipe (4) is provided with insulating tube (8) to one side fixedly connected with heat pipe (9) on insulating tube (8) surface, the one end of heat pipe (9) and one side fixed connection of frame (5) inner wall, the fixed surface of insulating tube (8) is connected with heater strip (10).
4. The control method for preventing freezing of the pipeline of the gas water heater as claimed in claim 1, wherein: the top of heat exchanger (1) communicates has blast pipe (11), the top of blast pipe (11) runs through frame (5) and extends to the top of frame (5), the inside of frame (5) and the fixed surface that is located blast pipe (11) are connected with sealed pad (12).
5. The control method for preventing freezing of the pipeline of the gas water heater as claimed in claim 1, wherein: the bottom of the outer frame (5) is communicated with a gas pipe (13), the top end of the gas pipe (13) penetrates through the outer frame (5) and extends to the inside of the outer frame (5), and one end, extending to the inside of the outer frame (5), of the gas pipe (13) is communicated with the bottom of the combustor (6).
6. The control method for preventing freezing of the pipeline of the gas water heater as claimed in claim 1, wherein: the surface of the outer frame (5) is fixedly connected with a touch screen (14), and the bottom of one side of the outer frame (5) is fixedly connected with a temperature sensor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039559.1A CN113819657A (en) | 2021-09-06 | 2021-09-06 | Anti-freezing control method for pipeline of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039559.1A CN113819657A (en) | 2021-09-06 | 2021-09-06 | Anti-freezing control method for pipeline of gas water heater |
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| Publication Number | Publication Date |
|---|---|
| CN113819657A true CN113819657A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111039559.1A Pending CN113819657A (en) | 2021-09-06 | 2021-09-06 | Anti-freezing control method for pipeline of gas water heater |
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| CN (1) | CN113819657A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356885A1 (en) * | 1976-06-29 | 1978-01-27 | Chaffoteaux Et Maury | Gas fired domestic hot water heater - has auxiliary electric heater for small quantities of boiling water |
| JPH06265208A (en) * | 1993-03-12 | 1994-09-20 | Harman Co Ltd | Freezing preventing device for hot water feeder |
| JPH0763409A (en) * | 1993-08-30 | 1995-03-10 | Osaka Gas Co Ltd | Hot carbonic-acid water feeding device |
| JPH10213346A (en) * | 1997-01-29 | 1998-08-11 | Harman Co Ltd | Hot water supply device with freezing preventive function |
| CN104748414A (en) * | 2014-07-22 | 2015-07-01 | 沙卫华 | Antifreezing wall-mounted type solar water heater |
| CN106440333A (en) * | 2016-09-13 | 2017-02-22 | 成都创慧科达科技有限公司 | Water-saving fuel-gas water heating system |
| CN207073950U (en) * | 2017-06-08 | 2018-03-06 | 马鞍山亿科金属制品有限公司 | A kind of fan of gas water heater portion fills defroster |
| CN208331539U (en) * | 2018-06-08 | 2019-01-04 | 山西伟能新型建材有限公司 | A kind of pipeline protection utilidor |
| CN110631268A (en) * | 2019-08-09 | 2019-12-31 | 山东华春新能源有限公司 | Vacuum heat collection and storage type air source heat pump |
| CN210165589U (en) * | 2019-05-20 | 2020-03-20 | 广东万和新电气股份有限公司 | Anti-freezing gas water heater |
-
2021
- 2021-09-06 CN CN202111039559.1A patent/CN113819657A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356885A1 (en) * | 1976-06-29 | 1978-01-27 | Chaffoteaux Et Maury | Gas fired domestic hot water heater - has auxiliary electric heater for small quantities of boiling water |
| JPH06265208A (en) * | 1993-03-12 | 1994-09-20 | Harman Co Ltd | Freezing preventing device for hot water feeder |
| JPH0763409A (en) * | 1993-08-30 | 1995-03-10 | Osaka Gas Co Ltd | Hot carbonic-acid water feeding device |
| JPH10213346A (en) * | 1997-01-29 | 1998-08-11 | Harman Co Ltd | Hot water supply device with freezing preventive function |
| CN104748414A (en) * | 2014-07-22 | 2015-07-01 | 沙卫华 | Antifreezing wall-mounted type solar water heater |
| CN106440333A (en) * | 2016-09-13 | 2017-02-22 | 成都创慧科达科技有限公司 | Water-saving fuel-gas water heating system |
| CN207073950U (en) * | 2017-06-08 | 2018-03-06 | 马鞍山亿科金属制品有限公司 | A kind of fan of gas water heater portion fills defroster |
| CN208331539U (en) * | 2018-06-08 | 2019-01-04 | 山西伟能新型建材有限公司 | A kind of pipeline protection utilidor |
| CN210165589U (en) * | 2019-05-20 | 2020-03-20 | 广东万和新电气股份有限公司 | Anti-freezing gas water heater |
| CN110631268A (en) * | 2019-08-09 | 2019-12-31 | 山东华春新能源有限公司 | Vacuum heat collection and storage type air source heat pump |
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Application publication date: 20211221 |
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