CN209726491U - Gas heater - Google Patents
Gas heater Download PDFInfo
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- CN209726491U CN209726491U CN201920313080.4U CN201920313080U CN209726491U CN 209726491 U CN209726491 U CN 209726491U CN 201920313080 U CN201920313080 U CN 201920313080U CN 209726491 U CN209726491 U CN 209726491U
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- heating mechanism
- gas
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- gas heater
- electric heating
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to a kind of gas heaters, comprising: gas heating mechanism has water inlet end and water outlet；Electric heating mechanism is assemblied in water inlet end or the water outlet of the gas heating mechanism, for assisting the gas heating mechanism to heat water；Control mechanism, when the difference between the practical leaving water temperature of the gas heater and default leaving water temperature is in preset threshold range, the control mechanism controls the electric heating mechanism and the gas heating mechanism is assisted to heat water.Gas heating mechanism is main heating mechanism, electric heating mechanism is as auxiliary heating mechanism, after gas heating mechanism heats the water to certain temperature, when being also that practical leaving water temperature is in the default following preset threshold range of leaving water temperature, it opens electric heating mechanism and auxiliary heating is carried out to water, to make practical leaving water temperature reach default leaving water temperature, to achieve the purpose that accurately to control water temperature.
Description
Technical field
The utility model relates to technical field of water heaters, more particularly to a kind of gas heater.
Background technique
Water heater is so that cold water temperature is increased a kind of dress for becoming hot water within a certain period of time by various physical principles
It sets.Different according to principle mainly includes electric heater, gas heater and solar water heater etc., wherein gas heater exists
Biggish ratio is occupied in daily life.
Gas heater refers to using combustion gas as fuel, by combustion heating mode, transfers heat to and flows through heat exchange
In the cold water of device, to reach a kind of gas appliance for preparing hot water purpose.
Gas heater is heated by combustion gas, and the on-off of combustion gas is controlled by gas ratio valve, but gas proportion
Valve cannot accomplish the adjusting of combustion gas exactly accurate, be unable to reach the control of accurate temperature, therefore will lead to gas and hot water often
The case where default leaving water temperature of user is not achieved in the practical leaving water temperature of device generation.
Utility model content
Based on this, it is necessary to be unable to reach accurate temperature controlled problem for conventional gas water heater, provide one
Kind can reach the gas heater accurately controlled temperature.
A kind of gas heater, comprising:
Gas heating mechanism has water inlet end and water outlet；
Electric heating mechanism is assemblied in water inlet end or the water outlet of the gas heating mechanism, for assisting the combustion gas to add
Heat engine structure heats water；
Control mechanism, when the difference between the practical leaving water temperature and default leaving water temperature of the gas heater is in pre-
If when in threshold range, the control mechanism controls the electric heating mechanism and the gas heating mechanism is assisted to add water
Heat.
The electric heating mechanism is electromagnetic type heating mechanism in one of the embodiments,；
Wherein, the electric heating mechanism includes electromagnetic heating coil and the magnetizer for the water flow that circulates, the magnetizer
It is assemblied in water inlet end and/or the water outlet of the gas heating mechanism, the electromagnetic heating coil spacer sleeve is set to the magnetic conduction
In vitro, the electromagnetic heating coil experiences the magnetic field fever for generating magnetic field, the magnetizer after being powered.
The magnetizer is made of stainless steel material in one of the embodiments,.
The gas heater further includes spacer in one of the embodiments, and the spacer is set to the electricity
Between magnetic heating coil and the magnetizer, the magnetic field that the electromagnetic heating coil generates is conducted by the spacer in described
On magnetizer.
The spacer is made of fire and heat endurance material in one of the embodiments,.
The electric heating mechanism is arranged in series in the water inlet end of the gas heating mechanism in one of the embodiments,
The water outlet and/or.
The electric heating mechanism is arranged in series in the water outlet of the gas heating mechanism in one of the embodiments,.
The gas heater further includes temperature sensor in one of the embodiments, the temperature sensor and institute
State the practical leaving water temperature that control mechanism is electrically connected and is used to detect the gas heater.
The gas heating mechanism includes burner and heat exchanger in one of the embodiments, and the burner is used for
Circulation combustion gas is to carry out heat exchange with the water circulated in the heat exchanger；
Wherein, the heat exchanger include exchange heat main body and be respectively communicated in it is described heat exchange main body two sides water inlet pipe and water outlet
Pipe, the water inlet pipe are set to the water inlet end, and the outlet pipe is set to the water outlet, the electric heating mechanism with it is described
Water inlet pipe or outlet pipe connection.
The gas heater further includes blower in one of the embodiments, and the blower is for supplying the burning
Air needed for fuel gas buring in device.
Above-mentioned gas heater, gas heating mechanism are main heating mechanism, and electric heating mechanism is used as auxiliary heating mechanism, when
It is also that practical leaving water temperature is in the default threshold of default leaving water temperature or less after gas heating mechanism heats the water to certain temperature
When being worth in range, opens electric heating mechanism and auxiliary heating is carried out to water, so that practical leaving water temperature is made to reach default leaving water temperature,
To achieve the purpose that accurately to control water temperature.
Detailed description of the invention
Fig. 1 is the structure chart for the gas heater that an embodiment of the present invention provides；
Fig. 2 is the part-structure figure of gas heater shown in Fig. 1；
Fig. 3 is enlarged drawing at the A of the part-structure figure of gas heater shown in Fig. 2.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Refering to fig. 1, an embodiment of the present invention provides a kind of gas heater 100, including gas heating mechanism, combustion gas
Heating mechanism is for being passed through combustion gas to heat to water, to meet the needs of user is for water temperature.Specifically, gas heating
Mechanism has water inlet end and water outlet, and cold water flows into gas heating mechanism from water inlet end, after gas heating mechanism heats
Hot water from water outlet flow out gas heating mechanism.
Specifically, gas heating mechanism includes burner 11 and heat exchanger 12, burner 11 for circulate combustion gas with stream
The cold water passed through in heat exchanger 12 carries out heat exchange, to be heated cold water to meet user demand.
Referring to Fig.2, heat exchanger 12 includes heat exchange main body 121 and is respectively communicated with water inlet pipe 122 and outlet pipe in its two sides
123, water inlet pipe 122 is set to the water inlet end of gas heating mechanism, and outlet pipe 123 is set to the water outlet of gas heating mechanism,
Cold water flows into heat exchanger 12, and the combustion gas heat exchange by burning in heat exchanger 12 and burner 11, heat exchange from water inlet pipe 122
The hot water formed afterwards is from 123 outflow heat exchanger 12 of outlet pipe.
Refering to fig. 1, in one embodiment, gas heater 100 further includes water supply connector 20 and water outlet connector 30, water inlet
Connector 20 is connected to water inlet pipe 122 for intaking, and water outlet connector 30 is connected to outlet pipe 123 for being discharged.
In one embodiment, gas heater 100 further includes gas distributing rod 40, gas ratio valve 50 and blower 60, combustion gas
Proportioning valve 50 is connected to gas source, and the combustion gas after gas ratio valve 50 enters burner 11 after gas distributing rod 40 divides gas.Together
When, the air that blower 60 is advertised enters burner 11, with above-mentioned combustion gas be sufficiently mixed after-combustion with in heat exchanger 12
Cold water carries out heat exchange.Specifically, the revolving speed of blower 60 is adjusted according to the fuel gas supply amount of gas ratio valve 50.
Further, above-mentioned blower 60 uses DC frequency-changing blower, it is possible to understand that ground, in further embodiments, blower 60
Type be not limited.
In another embodiment, gas heater 100 further includes the hot friendship of cold water progress in exhaust fume collecting hood 70, with heat exchanger 12
The exhaust gas generated after changing is collected by exhaust fume collecting hood 70.
In one embodiment, gas heater 100 further includes control mechanism, and said burner 11, divides gas at heat exchanger 12
Bar 40, gas ratio valve 50 and blower 60 are electrically connected with control mechanism, and control mechanism controls the normal collaborative work of each component.
In one embodiment, gas heater 100 further includes electric heating mechanism 80, and electric heating mechanism 80 is assemblied in heat exchange
On the water inlet pipe 122 and/or outlet pipe 123 of device 12, water is heated for assisted gas heating mechanism.Work as gas heater
When difference between 100 practical leaving water temperature and default leaving water temperature is in preset threshold range, control mechanism control electricity
80 assisted gas heating mechanism of heating mechanism heats water.
By above-mentioned setting, water can be heated in advance by gas heating mechanism first, when being heated to certain temperature
After degree, when also as practical leaving water temperature is in the default following preset threshold range of leaving water temperature, control mechanism control electricity adds
Heat engine structure 80 carries out auxiliary heating to water, so that practical leaving water temperature be made to reach default leaving water temperature, is carried out with reaching to water temperature
The purpose accurately controlled.
Specifically, upper preset threshold range can be 0.5 degree of -0.6 degree.It is to be appreciated that above-mentioned preset threshold range is not
It is limited to this.More specifically, when the difference between practical leaving water temperature and default leaving water temperature is 0.5 degree, control mechanism control
Electric heating mechanism 80 carries out auxiliary heating to water, or when the difference between practical leaving water temperature and default leaving water temperature is 0.6
When spending, control mechanism control electric heating mechanism 80 carries out auxiliary heating to water, is also not construed as limiting herein.
For the ease of detecting practical leaving water temperature, gas heater 100 further includes temperature sensor, temperature sensor and control
Mechanism processed electrical connection, temperature sensor detects after practical leaving water temperature and issues temperature signal, and control mechanism receives temperature letter
Number and according to temperature signal control electric heating mechanism 80 work.
In one embodiment, electric heating mechanism 80 is connected with outlet pipe 123.Specifically, electric heating mechanism 80 can go here and there
It is coupled to the centre of outlet pipe 123, i.e., outlet pipe 123 is divided into two, electric heating mechanism 80 is set in two sections of outlet pipes 123
Between.It is to be appreciated that in another embodiment, electric heating mechanism 80 can also be in parallel with outlet pipe 123, add at this time by electricity
A part of water of heat engine structure outflow enters electric heating mechanism 80 and heats again, and another part adds again without electric heating mechanism 80
The water of heat flows out after mixing with the above-mentioned water after the heating of electric heating mechanism 80.
When electric heating mechanism 80 and 123 serial or parallel connection of outlet pipe, water is added by gas heating mechanism first
Heat, when the difference between practical leaving water temperature and default leaving water temperature is in above-mentioned preset threshold range, control mechanism control
80 pairs of water outlets of electric heating mechanism processed are heated again, so that practical leaving water temperature is equal with default leaving water temperature, to reach pair
The purpose that water temperature is accurately controlled.
In another embodiment, electric heating mechanism 80 is connected with water inlet pipe 122, and specifically, electric heating mechanism 80 can be with
It is series at the centre of water inlet pipe 122, i.e., water inlet pipe 122 is divided into two, electric heating mechanism 80 is set in two-stage water pipe 122
Between.It is to be appreciated that in another embodiment, electric heating mechanism 80 can also be in parallel with water inlet pipe 122, connect at this time from water inlet
First 20 water a part flowed into enter the heating of electric heating mechanism 80, and a part flows directly into water inlet pipe 122, by electric heating mechanism
The water of 80 heating exchanges heat into heat exchange main body 121 jointly after mixing with the water for flowing directly into water inlet pipe 122.
When electric heating mechanism 80 and 122 serial or parallel connection of water inlet pipe, water is added by gas heating mechanism first
Heat, when the difference between practical leaving water temperature and default leaving water temperature is in above-mentioned preset threshold range, control mechanism control
80 pairs of water inlets of electric heating mechanism processed are heated, and are equivalent to gas heating mechanism at this time and are carried out to the water that electric heating mechanism 80 heats
Reheating, so that practical leaving water temperature is equal with default leaving water temperature, to achieve the purpose that accurately to control water temperature.
Certainly, in further embodiments, electric heating mechanism 80 can be assemblied in water inlet pipe 122 and outlet pipe 123 simultaneously,
I.e. there are two electric heating mechanisms 80, one of them is assemblied in water inlet pipe 122, another is assemblied in outlet pipe 123, does not also make herein
It limits.
Refering to Fig. 3, in one embodiment, electric heating mechanism 80 is electromagnetic type heating mechanism, and electric heating mechanism 80 includes
Electromagnetic heating coil 81 and magnetizer 82 for the water flow that circulates, magnetizer 82 are assemblied in above-mentioned water inlet pipe 122 and/or outlet pipe
On 123,81 spacer sleeve of electromagnetic heating coil is set to outside magnetizer 82, and electromagnetic heating coil 81 generates magnetic field, magnetizer after being powered
82 experience above-mentioned magnetic field fever.Specifically, magnetizer 82 is made of stainless steel material, to prevent magnetizer 82 raw after water flowing
Rust.
For electromagnetic type heating mechanism relative to resistance-type heating mechanism, electromagnetic type heating mechanism can be directly in magnetizer 82
Water heated, heating efficiency is better than resistance-type heating mechanism (indirectly to heat).
It is to be appreciated that in another embodiment, above-mentioned electric heating mechanism 80 also can choose to be heated using resistance-type
Mechanism is also not construed as limiting herein.
Specifically, gas heater 100 further includes spacer 90, and spacer 90 is set to electromagnetic heating coil 81 and magnetic conduction
Between body 82, the magnetic field that electromagnetic heating coil 81 generates is conducted by spacer 90 on magnetizer 82.Pass through spacer 90
Setting can guarantee there is spacing between electromagnetic heating coil 81 and magnetizer 82, and electromagnetic heating coil 81 will not be interfered to produce
It conducts in magnetizer 82 in raw magnetic field.
More specifically, spacer 90 is made of thermal refractory material.The type of above-mentioned thermal refractory material is not limited, such as
It can be alumina silicate, ceramic fibre, rock wool or mineral wool etc..
Gas heater 100 provided by the embodiment of the utility model, have the utility model has the advantages that
Gas heating mechanism is main heating mechanism, and electric heating mechanism 80 is as auxiliary heating mechanism, when gas heating mechanism
After heating the water to certain temperature, when being also that practical leaving water temperature is in the default following preset threshold range of leaving water temperature,
It opens electric heating mechanism 80 and auxiliary heating is carried out to water, so that practical leaving water temperature be made to reach default leaving water temperature, to reach pair
The purpose that water temperature is accurately controlled.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of gas heater (100) characterized by comprising
Gas heating mechanism has water inlet end and water outlet；
Electric heating mechanism (80) is assemblied in water inlet end and/or the water outlet of the gas heating mechanism, for assisting the combustion gas
Heating mechanism heats water；
Control mechanism, when the difference between the practical leaving water temperature and default leaving water temperature of the gas heater (100) is in
When in preset threshold range, the control mechanism control the electric heating mechanism (80) assist the gas heating mechanism to water into
Row heating.
2. gas heater (100) according to claim 1, which is characterized in that the electric heating mechanism (80) is electromagnetism
Formula heating mechanism；
Wherein, the electric heating mechanism (80) includes electromagnetic heating coil (81) and the magnetizer (82) for the water flow that circulates, institute
Water inlet end and/or water outlet that magnetizer (82) is assemblied in the gas heating mechanism are stated, between the electromagnetic heating coil (81)
Spacer is set to the magnetizer (82) outside, and the electromagnetic heating coil (81) is for generating magnetic field, the magnetizer after being powered
(82) the magnetic field fever is experienced.
3. gas heater (100) according to claim 2, which is characterized in that the magnetizer (82) is by stainless steel
Material is made.
4. gas heater (100) according to claim 2, which is characterized in that the gas heater (100) further includes
Spacer (90), the spacer (90) is set between the electromagnetic heating coil (81) and the magnetizer (82), described
It is conducted by the spacer (90) on the magnetizer (82) in the magnetic field that electromagnetic heating coil (81) generates.
5. gas heater (100) according to claim 4, which is characterized in that the spacer (90) is by fire and heat endurance
Material is made.
6. gas heater (100) according to claim 1-5, which is characterized in that the electric heating mechanism
(80) water inlet end in the gas heating mechanism and/or water outlet are arranged in series.
7. gas heater (100) according to claim 6, which is characterized in that electric heating mechanism (80) series connection is set
It is placed in the water outlet of the gas heating mechanism.
8. gas heater (100) according to claim 1, which is characterized in that the gas heater (100) further includes
Temperature sensor, the temperature sensor are electrically connected with the control mechanism and are used to detect the gas heater (100)
Practical leaving water temperature.
9. gas heater (100) according to claim 1, which is characterized in that the gas heating mechanism includes burning
Device (11) and heat exchanger (12), the burner (11) be used to circulate combustion gas with the water that circulates in the heat exchanger (12) into
Row heat exchange；
Wherein, the heat exchanger (12) include heat exchange main body (121) and be respectively communicated in it is described heat exchange main body (121) two sides into
Water pipe (122) and outlet pipe (123), the water inlet pipe (122) are set to the water inlet end, and the outlet pipe (123) is set to
The water outlet, the electric heating mechanism (80) are connected to the water inlet pipe (122) and/or the outlet pipe (123).
10. gas heater (100) according to claim 9, which is characterized in that the gas heater (100) is also wrapped
It includes blower (60), the blower (60) is for supplying air needed for fuel gas buring in the burner (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313080.4U CN209726491U (en) | 2019-03-13 | 2019-03-13 | Gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313080.4U CN209726491U (en) | 2019-03-13 | 2019-03-13 | Gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726491U true CN209726491U (en) | 2019-12-03 |
Family
ID=68686144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313080.4U Expired - Fee Related CN209726491U (en) | 2019-03-13 | 2019-03-13 | Gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503774A (en) * | 2020-11-02 | 2021-03-16 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater, gas water heater and readable storage medium |
| CN112556194A (en) * | 2020-11-23 | 2021-03-26 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
-
2019
- 2019-03-13 CN CN201920313080.4U patent/CN209726491U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503774A (en) * | 2020-11-02 | 2021-03-16 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater, gas water heater and readable storage medium |
| CN112503774B (en) * | 2020-11-02 | 2022-04-22 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater, gas water heater and readable storage medium |
| CN112556194A (en) * | 2020-11-23 | 2021-03-26 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
| CN112556194B (en) * | 2020-11-23 | 2022-06-17 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |