CN109556278A - Heat-exchange device and electric water-heating apparatus - Google Patents
Heat-exchange device and electric water-heating apparatus Download PDFInfo
- Publication number
- CN109556278A CN109556278A CN201811447875.0A CN201811447875A CN109556278A CN 109556278 A CN109556278 A CN 109556278A CN 201811447875 A CN201811447875 A CN 201811447875A CN 109556278 A CN109556278 A CN 109556278A
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- China
- Prior art keywords
- chamber
- exocoel
- heat
- heat exchange
- separation layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
-
- 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
- F24H9/0005—Details for water heaters
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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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)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The present invention relates to a kind of heat-exchange devices, and use the electric water-heating apparatus of the heat-exchange device.Heat-exchange device, it is to be built-in with heater element in heat exchange chamber, the heat exchange chamber at least has the water outlet and water inlet being in communication with the outside, the heat exchange chamber is equipped at least one separation layer, heat exchange chamber is divided into the chamber of multiple connections by the separation layer, the water outlet is located in the chamber nearest apart from heater element, and the water inlet is located in the chamber farthest apart from heater element, and the chamber where water outlet is located in the chamber where water inlet.Structure of the invention is reasonable, reduces thermal losses, improves heat exchange coefficient, energy saving.
Description
Technical field
The present invention relates to a kind of heat-exchange device, especially a kind of heat-exchange device of electric water-heating apparatus.
Background technique
The heat-exchange device of existing heat-exchange device such as electric heater generally comprises cold-hot exchanging tube and is arranged cold and hot
The heater element in pipe is exchanged, cold-hot exchanging tube is equipped with water inlet interface and water outlet mouthpiece.
Existing heat-exchange device has the disadvantage in that cold-hot exchanging tube is directly contacted with external environment, and water flows through supercooling
When heat-exchange tube, heat largely can outwardly be radiated by cold-hot exchanging tube outer wall, cause heat exchange insufficient, the damage of heat
It loses, while making the component overheat of other component such as control circuits outside heat-exchange device, ambient enviroment is made to become to dislike
It is bad, influence component service life and security performance.
Summary of the invention
The purpose of the present invention is to provide a kind of heat-exchange devices, and the heat-exchange device structure is reasonable, reduce heat damage
Consumption.
The technical scheme of the present invention is realized as follows:
A kind of heat-exchange device is to be built-in with heater element in heat exchange chamber, which at least there is one to connect with extraneous
Logical water outlet and water inlet, the heat exchange chamber are equipped at least one separation layer, and the separation layer divides heat exchange chamber
For the chamber of multiple connections, the water outlet is located in the chamber nearest apart from heater element, the water inlet be located at away from
In the chamber farthest from heater element, the chamber where water outlet is located in the chamber where water inlet.
Compared with the prior art, the present invention has the following advantages: first, in use, cold water enters distance hair by water inlet
It in the farthest chamber of thermal element, is preheated here by separation layer, inwardly flowing, is gradually heated up later, until flowing into distance fever member
It in the nearest chamber of part, is directly heated by heater element, is flowed out after sufficiently carrying out heat exchange through water outlet, reduce thermal losses,
Improve heat exchange coefficient；Second, the outside radiation energy of heat-exchange device is reduced, in use, cold water enters distance by water inlet
In the farthest chamber of heater element, though being preheated here by separation layer, its temperature is low more than the temperature of inner cavity chamber, therefore makes
Heat-exchange device outside wall temperature is lower, and radiation loss is small, energy saving；Third, its temperature of the chamber farthest apart from heater element
Degree is low compared with apart from the closer chamber of heater element, and radiation is small, and ambient temperature is not high, improves other components and such as controls electricity
The component service life on road improves safety and stability.
The heat exchange chamber is equipped with a separation layer, which is divided into the inner cavity chamber of connection and outer for heat exchange chamber
Chamber, the inner cavity chamber are located in exocoel, and the water outlet is located at inner cavity chamber, and the water inlet is located at exocoel,
The water outlet is far from the communication port between inner cavity chamber and exocoel；The water inlet is far between inner cavity chamber and exocoel
Communication port.Make water that can sufficiently be isolated layer preheating in exocoel in this way, can sufficiently be heated by heater element in inner cavity chamber.
The heat exchange chamber be equipped with two separation layers, the first separation layer by heat exchange chamber be divided into connection inner cavity chamber and
Exocoel, the inner cavity chamber are located in exocoel, and the water inlet is located at exocoel；Second separation layer by inner cavity chamber into
One step is divided into the first inner chamber room and second inner chamber room of connection, and first inner chamber room is located in second inner chamber room, the water outlet
Mouth is located at first inner chamber room, and first inner chamber room and second inner chamber room communication port are far from water outlet.
The heat exchange chamber is set there are three separation layer, the first separation layer by heat exchange chamber be divided into connection inner cavity chamber and
Exocoel, the inner cavity chamber are located in exocoel；Inner cavity chamber is further divided into the first inner chamber room of connection by the second separation layer
With second inner chamber room, first inner chamber room is located in second inner chamber room, and the water outlet is located in first inner chamber room, first inner chamber
Room and second inner chamber room communication port are far from water outlet；Exocoel is further divided into the first exocoel of connection by third separation layer
Room and the second exocoel, the first exocoel are located in the second exocoel, and the water inlet is located in the second exocoel, and first
Exocoel and the second exocoel communication port are far from water inlet.
Second, third separation layer is set in heat exchange chamber, is further conducive to water and is carried out in heat-exchange device adequately
Heat exchange, while keeping heat-exchange device outside wall temperature low, outside radiation energy is further reduced.
As a further improvement of the foregoing solution, in a tubular form, first separation layer is in the heat exchange chamber outer wall
Tubulose.
Another object of the present invention is to provide a kind of electric water-heating apparatus using above-mentioned heat-exchange device, structure is closed
Reason reduces thermal losses.
A kind of electric water-heating apparatus, including heat-exchange device and control circuit, the heat-exchange device are in heat exchange chamber
It is built-in with heater element, which at least has the water outlet and water inlet being in communication with the outside, the heat exchange
Chamber is equipped at least one separation layer, and heat exchange chamber is divided into the chamber of multiple connections by the separation layer, and the water outlet is set
In the chamber nearest apart from heater element, the water inlet is located in the chamber farthest apart from heater element.
In a tubular form, the separation layer is in a tubular form for the heat exchange chamber outer wall.
Detailed description of the invention
The structural schematic diagram of Fig. 1 embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 3.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
As shown in Figure 1, being the first embodiment of the invention.
Heat-exchange device is to be built-in with heater element 1 in heat exchange chamber, which has one and be in communication with the outside
Water inlet 11 and water outlet 12, heat exchange chamber is equipped with the first separation layer 3, which is divided into company for heat exchange chamber
Logical inner cavity chamber 31 and exocoel 32, inner cavity chamber 31 are located in exocoel 32, and water inlet 11 is located at exocoel 32, water outlet 12
It is located at inner cavity chamber 31.Water outlet 12 is far from the communication port 33 between inner cavity chamber 31 and exocoel 32；Water inlet 11 is far from inner cavity chamber 31
Communication port 33 between exocoel 32.
As shown in Fig. 2, being second of embodiment of the invention.
Heat-exchange device is to be built-in with heater element 1 in heat exchange chamber, which has one and be in communication with the outside
Water inlet 11 and water outlet 12, heat exchange chamber is equipped with the first separation layer 3, which is divided into company for heat exchange chamber
Logical inner cavity chamber 31 and exocoel 32, inner cavity chamber 31 are located in exocoel 32, and water inlet 11 is located at exocoel 32, water outlet 12
It is located at inner cavity chamber 31.Inner cavity chamber 31 is equipped with the second separation layer 4, and inner cavity chamber 31 is further divided into the first inner chamber room of connection
311 and second inner chamber room 312, first inner chamber room 311 be located in second inner chamber room 312, water outlet 12 is located at first inner chamber room
311, first inner chamber room 311 and 312 communication port 313 of second inner chamber room are far from water outlet 12.
As shown in figure 3, being the third embodiment of the invention.
Heat-exchange device is to be built-in with heater element 1 in heat exchange chamber, which has one and be in communication with the outside
Water inlet 11 and water outlet 12, heat exchange chamber is equipped with the first separation layer 3, which is divided into company for heat exchange chamber
Logical inner cavity chamber 31 and exocoel 32, inner cavity chamber 31 are located in exocoel 32, and water inlet 11 is located at exocoel 32, water outlet 12
It is located at inner cavity chamber 31.Inner cavity chamber 31 is equipped with the second separation layer 4, and inner cavity chamber 31 is further divided into the first inner chamber room of connection
311 and second inner chamber room 312, first inner chamber room 311 be located in second inner chamber room 312, water outlet 12 is located at first inner chamber room
311, first inner chamber room 311 and 312 communication port 313 of second inner chamber room are far from water outlet 12.Exocoel 32 is equipped with third separation layer
5, exocoel 32 is further divided into the first exocoel 321 and the second exocoel 322 of connection, the first exocoel 321 is located at
In second exocoel 322, water inlet 11 is located in the second exocoel 322, and the first exocoel 321 is connected to the second exocoel 322
Mouth 323 is far from water inlet 11.
Fig. 1 arrow direction into Fig. 3 is water (flow) direction.Separation layer in embodiment 1 to 3 both can be good using thermal conductivity
Good material is made, and the general material of thermal conductivity can also be used and be made.
The present invention also provides a kind of electric water-heating apparatus, which includes heat-exchange device and control circuit, described
Heat-exchange device can be any one heat-exchange device in above-described embodiment 1 to 3.
Above-mentioned be illustrated to specific embodiments of the present invention, made by all design concepts according to the invention
Equivalent transformation or modification, be deemed to fall protection scope of the present invention.
Claims (8)
1. a kind of heat-exchange device is to be built-in with heater element in heat exchange chamber, which at least has one and the external world
The water outlet and water inlet of connection, it is characterised in that: the heat exchange chamber is equipped at least one separation layer, the separation layer
Heat exchange chamber is divided into the chamber of multiple connections, the water outlet is located in the chamber nearest apart from heater element, described
Water inlet be located in the chamber farthest apart from heater element, the chamber where water outlet is located in the chamber where water inlet.
2. heat-exchange device according to claim 1, it is characterised in that: the chamber arrangements mode of the multiple connection is
Ecto-entad surrounds, and the heater element is located in the chamber of innermost layer.
3. heat-exchange device according to claim 2, it is characterised in that: the heat exchange chamber is equipped with a separation layer, should
Heat exchange chamber is divided into inner cavity chamber and the exocoel of connection by separation layer, and the inner cavity chamber is located in exocoel, and described goes out
The mouth of a river is located at inner cavity chamber, and the water inlet is located at exocoel, and the water outlet is far from the connection between inner cavity chamber and exocoel
Mouthful, the water inlet is far from the communication port between inner cavity chamber and exocoel.
4. heat-exchange device according to claim 2, it is characterised in that: the heat exchange chamber is equipped with two separation layers, the
Heat exchange chamber is divided into inner cavity chamber and the exocoel of connection by one separation layer, and the inner cavity chamber is located in exocoel, described
Water inlet is located at exocoel,；Inner cavity chamber is further divided into first inner chamber room and the second inner chamber of connection by the second separation layer
Room, first inner chamber room are located in second inner chamber room, and the water outlet is located at first inner chamber room, in first inner chamber room and second
Chamber mouth is far from water outlet.
5. heat-exchange device according to claim 2, it is characterised in that: the heat exchange chamber is set there are three separation layer, the
Heat exchange chamber is divided into inner cavity chamber and the exocoel of connection by one separation layer, and the inner cavity chamber is located in exocoel；Second isolation
Inner cavity chamber is further divided into the first inner chamber room and second inner chamber room of connection by floor, and first inner chamber room is located at second inner chamber room
Interior, the water outlet is located in first inner chamber room, and first inner chamber room and second inner chamber room communication port are far from water outlet；Third every
Exocoel is further divided into the first exocoel and the second exocoel of connection by absciss layer, and the first exocoel is located at the second exocoel
Interior, the water inlet are located in the second exocoel, and the first exocoel and the second exocoel communication port are far from water inlet.
6. heat-exchange device according to any one of claims 1 to 5, it is characterised in that: the heat exchange chamber outer wall is in pipe
Shape, the separation layer is in a tubular form.
7. a kind of electric water-heating apparatus, including heat-exchange device and control circuit, the heat-exchange device are in heat exchange chamber
It is equipped with heater element, which at least has the water outlet and water inlet being in communication with the outside, it is characterised in that: institute
The heat exchange chamber stated is equipped at least one separation layer, and heat exchange chamber is divided into the chamber of multiple connections by the separation layer, described
Water outlet be located in the chamber nearest apart from heater element, the water inlet is located at the chamber farthest apart from heater element
It is interior.
8. electric water-heating apparatus according to claim 7, it is characterised in that: the heat exchange chamber outer wall is in a tubular form, described
Separation layer in a tubular form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447875.0A CN109556278A (en) | 2018-11-29 | 2018-11-29 | Heat-exchange device and electric water-heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447875.0A CN109556278A (en) | 2018-11-29 | 2018-11-29 | Heat-exchange device and electric water-heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556278A true CN109556278A (en) | 2019-04-02 |
Family
ID=65868031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447875.0A Pending CN109556278A (en) | 2018-11-29 | 2018-11-29 | Heat-exchange device and electric water-heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2592026A (en) * | 2020-02-12 | 2021-08-18 | Singh Nagi Jaskiran | An electric boiler |
-
2018
- 2018-11-29 CN CN201811447875.0A patent/CN109556278A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2592026A (en) * | 2020-02-12 | 2021-08-18 | Singh Nagi Jaskiran | An electric boiler |
| GB2592026B (en) * | 2020-02-12 | 2023-12-06 | Singh Nagi Jaskiran | An electric boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
|
| WD01 | Invention patent application deemed withdrawn after publication |