CN109945495A - A kind of rapid hot water heater and its control circuit - Google Patents
A kind of rapid hot water heater and its control circuit Download PDFInfo
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- CN109945495A CN109945495A CN201910079580.0A CN201910079580A CN109945495A CN 109945495 A CN109945495 A CN 109945495A CN 201910079580 A CN201910079580 A CN 201910079580A CN 109945495 A CN109945495 A CN 109945495A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000005452 bending Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 206010037660 Pyrexia Diseases 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 28
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A kind of rapid hot water heater disclosed by the invention and its control circuit, the hot-water heater includes shell, two heat-generating pipes and thermally conductive sheet, the shell is equipped with inlet and outlet, the heat-generating pipe is built in the shell, water is heated using two heat-generating pipes being arranged in shell, the heat that heat-generating pipe generates is transmitted by thermally conductive sheet, make thermally conductive sheet that there is heating temperature, heating surface area is bigger when water flow is contacted with thermally conductive sheet in this way, effectively improve heating efficiency, play the role of quickly heating, effectively shorten preheating time, suitable for instant heating boiler, it is another that the control circuit for being directed to the hot-water heater is provided, the series connection of two heat-generating pipes and connection type in parallel can be switched by control circuit, to adapt to two different supply voltages, it is practical reliable.
Description
Technical field
The present invention relates to heating equipment field, especially rapid hot water heater and suitable for the control electricity of the heater
Road.
Background technique
Existing electric heater generally includes shell and built-in heat-generating pipe, and heat-generating pipe flows into water when water flows into shell
Row heating, due to being that the heat generated by heat-generating pipe is heated, the heat that heat-generating pipe generates when heating is conducted to tube body, water
It is contacted with tube wall and is heated to play heat effect, water and heat-generating pipe contact area are smaller, and heat transference efficiency is low, limit its heating
Efficiency, the hot water of set temperature can just be obtained by generally needing to wait for longer preheating time heating.Some electric heaters are in order to realize
Quickly heating, heating power is greatly improved, but power is high, has certain requirement, high safety to the installation route of power utilization environment
Property is lower, is also unfavorable for energy conservation and environmental protection.
Summary of the invention
In order to solve the above-mentioned technical problem, a kind of rapid hot water heater and the control electricity suitable for the heater are provided
Road, heating efficiency is higher, more energy efficient environmental protection, and structure is practical reliable.
To achieve the goals above, used technical solution is:
A kind of rapid hot water heater, including,
Shell, the shell are equipped with inlet and outlet；
Heat-generating pipe, including two heat-generating pipes, the heat-generating pipe are built in the shell；
Thermally conductive sheet, several pieces of thermally conductive sheets are arranged along the heat-generating pipe and are connect with heat-generating pipe to conduct the heat of heat-generating pipe generation
Amount.
Preferably, the thermally conductive sheet, which is equipped with, passes through through-hole with the matched through-hole of the heat-generating pipe, the heat-generating pipe with solid
The fixed thermally conductive sheet, the thermally conductive sheet is along heat-generating pipe axial alignment.
Preferably, it is connected to be formed in lightning shape, arch or wavy integrated guide backing between adjacent thermally conductive sheet.
Preferably, the thermally conductive sheet is in the shape of a spiral around the heat-generating pipe.
Preferably, the thermally conductive sheet one bending forms multistage bending section, and the bending section is equipped with and the heat-generating pipe
Matched through-hole, the heat-generating pipe sequentially pass through the through-hole of each bending section with the fixation thermally conductive sheet.
Further, the bending section is in lightning shape, arch or waveform.
Preferably, the thermally conductive sheet is equipped with the reservoir made of heat accumulating.
Preferably, the shell is straight, L shape or U-shaped, and the heat-generating pipe is matched with the hull shape and its both ends
It is individually fixed on the both ends of shell.
Further, the thermally conductive sheet is stainless steel material, and the reservoir is potsherd.
A kind of control circuit, including the first heat-generating pipe, the second heat-generating pipe and change-over switch, the change-over switch control switching
Two heat-generating pipes are connected and connection type in parallel.
Beneficial effects of the present invention: the hot-water heater heats water using two heat-generating pipes being arranged in shell,
And arrangement is connected with thermally conductive sheet on heat-generating pipe, transmits the heat that heat-generating pipe generates by thermally conductive sheet, has thermally conductive sheet
There is a heating temperature, heating surface area is bigger when such water flow is contacted with thermally conductive sheet, effectively improves heating efficiency, plays and quickly heats
Effect, effectively shortens preheating time, is suitable for instant heating boiler；It is another that the control circuit for being directed to the hot-water heater is provided, lead to
Crossing control circuit can be switched the series connection of two heat-generating pipes and connection type in parallel, to adapt to two different supply voltages, it is practical can
It leans on.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the embodiment overall structure diagram of rapid hot water heater；
Fig. 2 is the embodiment schematic diagram of internal structure of rapid hot water heater；
Fig. 3 is the schematic diagram of the section structure in the direction A-A in Fig. 1；
Fig. 4 is the control circuit schematic diagram of embodiment.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction with the attached drawing in embodiment,
Technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig. 1 and 2, embodiment provides a kind of rapid hot water heater, including shell 10, heat-generating pipe 20 and thermally conductive sheet
30, wherein shell 10 is built-in with two heat-generating pipes 20, and shell 10 is equipped with water inlet 11 and water outlet 12, two heat-generating pipes 20
On be connected with several pieces of thermally conductive sheets 30, thermally conductive sheet 30 is arranged along heat-generating pipe 20, and the thermally conductive sheet 30 is for conducting the generation of heat-generating pipe 20
Heat.In use, two heat-generating pipes, 20 heating power heats water, heat that heat-generating pipe 20 generates by thermally conductive sheet 30 into
Row transmitting, makes thermally conductive sheet 30 have certain heating temperature, is conducive to the heating surface area for increasing water flow in this way, effectively improves heating
Efficiency shortens preheating time.
In one embodiment, the thermally conductive sheet 30 used is equipped on thermally conductive sheet 30 and matches with heat-generating pipe 20 for stainless steel substrates
Through-hole, heat-generating pipe 20 pass through through-hole to fix thermally conductive sheet 30, thermally conductive sheet 30 is along 20 axial alignment of heat-generating pipe, specific structure two
Heat-generating pipe 20 is fixed on side by side in shell 10, and two heat-generating pipes 20 are spaced apart certain gap, and thermally conductive sheet 30 is along heat-generating pipe 20 etc.
It is alternatively arranged, thermally conductive sheet 30 is connect using welding manner with heat-generating pipe 20, and thermally conductive sheet 30 is in addition to that can also fit with conductive force
When the water inlet for stopping water inlet 11, enable the cold water entered evenly dispersed, cold water and thermally conductive sheet 30 also obtain when contacting
Even heating is also beneficial to guarantee the stability of leaving water temperature.Certain thermally conductive sheet 30 can also have high thermal conductivity using other
Metal material substitution.
In order to keep 30 structure of thermally conductive sheet more stable and reliable, will be connected to be formed in lightning shape, bow between adjacent thermally conductive sheet 30
Shape or wavy integrated guide backing 30.It is embodiment with arch thermally conductive sheet 30, thermally conductive sheet 30 is continuously connected and is fixed on hair
On heat pipe 20, thermally conductive sheet 30 adjacent in this way is spaced apart certain gap, and the heat that heat-generating pipe 20 generates can be quickly transmitted to
On thermally conductive sheet 30, heating is more evenly.
Fig. 2 and 3 is participated in, to further increase heating efficiency, the heat accumulation made of heat accumulating is set on thermally conductive sheet 30
Layer 31, potsherd is embedded between adjacent thermally conductive sheet 30 by the reservoir 31 that embodiment uses for potsherd, and potsherd has excellent
The advantages that intensity more, insulating properties, heat transfer, high temperature resistant, resistance to oxidation, thermally conductive and thermal storage performance is good, when heat-generating pipe 20 heats,
Heat is transferred on potsherd by thermally conductive sheet 30.When using hot-water heater, can first be powered makes heat-generating pipe 20 generate heat, and heat passes
It is handed on potsherd and potsherd is made to be rapidly heated, after cold water enters in shell 10 and when potsherd contacts, the heat of potsherd
It can quickly be transferred on water body, water is made to be rapidly heated, temperature rise effect is significant, effectively shortens preheating time, realizes quickly heating.
Certainly, heat accumulating is not limited to potsherd, other to have the good thermally conductive and thermal storage performance alternative potsherd of material.
Potsherd is arranged according to the shape of thermally conductive sheet 30, can match the gap being just embedded between thermally conductive sheet 30
In, potsherd can be close to heat-generating pipe 20, to improve transmission efficiency, can also separate certain gap, be effectively ensured heat-generating pipe 20 with
The contact of water flow guarantees the stability of heating.
In one embodiment, the structure that muti-piece thermally conductive sheet 30 connects is substituted for integrally formed thermally conductive sheet 30, specifically,
The integrated bending of the thermally conductive sheet 30 forms multistage bending section, bending section be equipped with the matched through-hole of heat-generating pipe 20, heat-generating pipe 20 according to
The secondary through-hole across each bending section is to fix thermally conductive sheet 30, and bending section is in lightning shape, arch or waveform, since thermally conductive sheet 30 is
Integrated bending and molding, structure are more stable securely.In addition, thermally conductive sheet 30 may be selected continuously along fever according to different demand for heat
Pipe 20 extends, or is arranged using segmented along heat-generating pipe 20, flexible and convenient to use.
In another embodiment, for thermally conductive sheet 30 in the shape of a spiral around heat-generating pipe 20, the specific of the embodiment is not shown in attached drawing
Structure, meanwhile, potsherd arranges in the shape of a spiral along thermally conductive sheet 30, potsherd is embedded in the gap between thermally conductive sheet 30, spiral shell
Rotation shape structure is more advantageous to water flow flowing, and heating is more efficient, and structure is more stable securely.
It in embodiment, is illustrated by taking L shape shell 10 as an example, two heat-generating pipes 20 equally take L shape, in this way convenient for matching
It is mounted in shell 10, the both ends of heat-generating pipe 20 are individually fixed in the upper and lower ends of shell 10, specifically, the head and the tail of heat-generating pipe 20
Both ends extend to outside shell 10, and for external power supply circuit, the link position of heat-generating pipe 20 and shell 10 is through waterproof and insulate
Processing.The top of shell 10 is equipped with steam pressure relief opening 13, and in bottom end, the setting of water outlet 12 is being pushed up for the setting of water inlet 11 of shell 10
End position, so when heated, water flow flow from lower to upper, are conducive to delay flow rate of water flow, make water heating more evenly, water temperature is more
Stablize.
Embodiment also provides a kind of control circuit, and the control circuit is for making hot-water heater be applicable in two different electricity
Pressure.Due to global general-use supply voltage there are two types of: 100-120V and 220-240V, in order to solve the power supply of the hot-water heater
The applicability problem of voltage is powered the hot-water heater using the control circuit with switching control function, make its
It is general in global range, specifically: two heat-generating pipes 20 of hot-water heater are respectively the first heat-generating pipe 21 and the second heat-generating pipe
22, two heat-generating pipes 20 of switching are controlled by change-over switch and are connected in series or in parallel, operating voltage when two heat-generating pipes 20 are in parallel
For 100-120V, operating voltage when series connection is 220-240V, the connection type of change-over switch control two heat-generating pipes 20 of switching, with
The operating voltage of 100-120V and 220-240V is adapted to, which can be mechanical change-over switch, electricity also can be used
Minor change-over switch.
Physical circuit principle is that change-over switch includes two conversion contacts and four contacts, and two conversion contacts are respectively
Conversion contact T1 and conversion contact T2, four contacts are respectively contact a, contact b, contact c and contact d, the first heat-generating pipe 21 with
One end of second heat-generating pipe 22 is connected and connect with contact a, the other end of the first heat-generating pipe 21 connect with contact d and with power supply
Zero curve N connection, the other end of the second heat-generating pipe 22 are connect with contact c, the firewire L connection of contact b and power supply, as shown in figure 4, working as
When operating voltage is 100-120V, change-over switch is rotated, makes conversion contact T1 that contact a and contact b, conversion contact T2 conducting be connected
Contact c and contact d, such first heat-generating pipe 21 is just connect with the second heat-generating pipe 22 with parallel way, to adapt to 100-120V
Operating voltage.When operating voltage is 220-240V, change-over switch is rotated, makes conversion contact T1 that contact b and contact c be connected,
Conversion contact T2 is not turned on any contact at this time, and such first heat-generating pipe 21 is just connect in a series arrangement with the second heat-generating pipe 22,
To adapt to the operating voltage of 220-240V.The control circuit is directed to the hot-water heater with double heat-generating pipes 20, so that hot water
Heater can be general in the world, more practical reliable.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be directly connected,
It can indirectly connected through an intermediary, or be electrically connected.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present specification, the schematic representation of the above terms does not necessarily have to refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.In addition, those skilled in the art can carry out different embodiments or examples described in this specification
Engagement and combination.
The above, only presently preferred embodiments of the present invention and oneself, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of rapid hot water heater, it is characterised in that: including,
Shell, the shell are equipped with inlet and outlet；
Heat-generating pipe, including two heat-generating pipes, the heat-generating pipe are built in the shell；
Thermally conductive sheet, several pieces of thermally conductive sheets are arranged along the heat-generating pipe and are connect with heat-generating pipe to conduct the heat of heat-generating pipe generation.
2. rapid hot water heater according to claim 1, it is characterised in that: the thermally conductive sheet is equipped with and the fever
Matched through-hole is managed, the heat-generating pipe passes through through-hole with the fixation thermally conductive sheet, and the thermally conductive sheet is along heat-generating pipe axial alignment.
3. rapid hot water heater according to claim 2, it is characterised in that: being connected to be formed between adjacent thermally conductive sheet is in
Lightning shape, arch or wavy integrated guide backing.
4. rapid hot water heater according to claim 1, it is characterised in that: the thermally conductive sheet is in the shape of a spiral around described
Heat-generating pipe.
5. rapid hot water heater according to claim 1, it is characterised in that: the thermally conductive sheet one bending forms multistage
Bending section, the bending section, which is equipped with, sequentially passes through the logical of each bending section with the matched through-hole of the heat-generating pipe, the heat-generating pipe
Hole is with the fixation thermally conductive sheet.
6. rapid hot water heater according to claim 5, it is characterised in that: the bending section in lightning shape, arch or
Waveform.
7. -6 any rapid hot water heater according to claim 1, it is characterised in that: the thermally conductive sheet is equipped with by storing up
Reservoir made of hot material.
8. -6 any rapid hot water heater according to claim 1, it is characterised in that: the shell is straight, L shape
Or U-shaped, the heat-generating pipe is matched with the hull shape and its both ends is individually fixed on the both ends of shell.
9. rapid hot water heater according to claim 7, it is characterised in that: the thermally conductive sheet is stainless steel material, institute
Stating reservoir is potsherd.
10. a kind of control circuit, it is characterised in that: including the first heat-generating pipe, the second heat-generating pipe and change-over switch, the conversion is opened
Close control two heat-generating pipes of switching series connection and connection type in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079580.0A CN109945495A (en) | 2019-01-28 | 2019-01-28 | A kind of rapid hot water heater and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910079580.0A CN109945495A (en) | 2019-01-28 | 2019-01-28 | A kind of rapid hot water heater and its control circuit |
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| Publication Number | Publication Date |
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| CN109945495A true CN109945495A (en) | 2019-06-28 |
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| CN201910079580.0A Pending CN109945495A (en) | 2019-01-28 | 2019-01-28 | A kind of rapid hot water heater and its control circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113663497A (en) * | 2021-08-23 | 2021-11-19 | 丁新怡 | Industrial denitration flue gas purification device |
| CN114732297A (en) * | 2022-04-09 | 2022-07-12 | 广东海新智能厨房股份有限公司 | Energy-saving heating structure of oven and heating method thereof |
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