CN2324481Y - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN2324481Y CN2324481Y CN 97222785 CN97222785U CN2324481Y CN 2324481 Y CN2324481 Y CN 2324481Y CN 97222785 CN97222785 CN 97222785 CN 97222785 U CN97222785 U CN 97222785U CN 2324481 Y CN2324481 Y CN 2324481Y
- Authority
- CN
- China
- Prior art keywords
- electrical heating
- water storage
- current
- heating district
- supply channel
- Prior art date
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000005485 electric heating Methods 0.000 claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 80
- 238000000926 separation method Methods 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a set of electric water heater has the electric heating district, water storage tank and temperature control device, characterized by, the electric heating district is located outside the storage water tank, there is the water supply line to connect the electric heating district, the electric heating body of the electric heating district encloses the rivers of wrapping up in above-mentioned water supply line, there is the isolation layer of good heat conductivity between electric heating body and rivers, rivers through the electric heating district get into the water storage tank or form two branches through the distribution valve, a branch connects storage water tank upper portion, another branch connects the delivery port, the delivery port is connected to storage water tank body bottom, the delivery port has temperature control device's temperature sensing probe. Has the functions of instantly and intensively using hot water, and has the characteristics of safety and convenient maintenance.
Description
This group utility model relates to the water heater that bathing is used, and is special relevant with electric water heater.
The electric water heater that existing bathing is used mostly is storage-type electric water heater, advantages such as capacity is big, the use of after temperature control, heating, can cutting off the power supply that it has, but exist instantaneous use inconvenience, the electric heating body that is positioned at storage tank damages shortcomings such as inconvenient maintenance.
Two purposes of this group invention all are to provide a kind of instantaneous use hot water function that both had, and have the storage hot water function again; And has safety, electric heating body damage maintenance electric heater comparatively easily.
Its technical solution is:
This group utility model all has electrical heating district, water storage casing and attemperating unit, and it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, described supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, and the separation layer with good thermal conductivity is arranged between electric heating body and current, current through the electrical heating district enter the water storage casing, and the water storage bottom half connects delivery port, and described delivery port has the temperature-sensing probe of described attemperating unit.
The utility model I has electrical heating district, water storage casing and attemperating unit, and it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, and described supply channel directly connects the electrical heating district, and the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district.And the separation layer with thermal conductive resin is arranged between electric heating body and current, current through the electrical heating district connect water storage casing top by pipeline, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects delivery port, and described delivery port has the temperature-sensing probe of described attemperating unit.
Described water storage box house has an inner circulating tube, and this circulation pipe is to connect the extension of water storage casing water pipeline to box house, and its port of export is positioned at box house and above-mentioned delivery port diagonally opposing corner one side.
Have between described electric heating body and current to have the thermal conductive resin separation layer, keep the air gap of appropriateness between above-mentioned calandria and above-mentioned separation layer.
The utility model II has electrical heating district, water storage casing and attemperating unit, and it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, described supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, and the separation layer with thermal conductive resin is arranged between electric heating body and current, current through the electrical heating district form two branches by distributing valve, wherein a branch connects water storage casing top, another branch connects fast hot water outlet, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects a delivery port, and described delivery port has the temperature-sensing probe of described attemperating unit.
Described water storage box house has an inner circulating tube, and this circulation pipe is to connect the extension of water storage casing branch to box house, and its port of export is positioned at box house and above-mentioned delivery port diagonally opposing corner one side.
Have between described electric heating body and current to have the thermal conductive resin separation layer, keep the air gap of appropriateness between above-mentioned calandria and above-mentioned separation layer.
The utility model I has the electrical heating district.Water storage casing and attemperating unit, it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, described supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, and the separation layer with good thermal conductivity is arranged between electric heating body and current, current through the electrical heating district connect water storage casing top by pipeline, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects delivery port, when needing instantaneous a small amount of use hot water like this, through the current in electrical heating district by storage tank direction of flow delivery port for use; When needs concentrate to use hot water in a large number, close delivery port, after making current through the electrical heating district enter the water storage casing to store, emit use again; Have instantaneous a small amount of use hot water and concentrate a large amount of two kinds of functions of hot water of using.
It is external that the utility model II electrical heating district is positioned at storage tank, supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, current through the electrical heating district form two branches by distributing valve, wherein a branch 6 connects water storage casing top, another branch 10 connects fast hot water outlet, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects a delivery port, when needing instantaneous a small amount of use hot water like this, by regulating and distributing valve, current through the electrical heating district only flow to delivery port for use through branch 10, when needs are concentrated when use hot water in a large number, by regulating and distributing valve, only pass through branch 6 through the current in electrical heating district and enter storage tank and store, use for concentrating, have instantaneous a small amount of use hot water and concentrate a large amount of two kinds of functions of hot water of using.
Moreover, the current that described check valve can effectively be controlled supply channel only flow to the thermal treatment zone, can not directly enter the water storage casing, when supply channel is closed or be crack, the water of water storage casing can enter the electrical heating district, and the water that helps in the casing continues to be heated and to keep preference temperature; It is external that the electrical heating district is positioned at storage tank, and the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district have the separation layer of good thermal conductivity between electric heating body and current, electric heating body heats outside water like this, have security preferably, also simple and convenient is keeped in repair in dismounting.The inner circulating tube that is provided with in the water storage casing, its port of export are positioned at casing internal upper part and delivery port diagonally opposing corner one side, make the hydrothermal exchange in the casing more abundant; Keep appropriate the air gap between electric heating body and above-mentioned separation layer, neither influence its thermal conductivity, safety in utilization also greatly improves.
Below in conjunction with accompanying drawing the present invention is described in detail
Fig. 1 is a utility model I schematic diagram.
Fig. 2 is a utility model II schematic diagram.
The utility model I has water storage casing 1, the water storage casing can be cylindricality or square, its volume can be set according to actual needs, in the external electrical heating district 2 that is provided with of storage tank, supply channel 3 is arranged, supply channel 3 directly connects electrical heating district 2, the current of supply channel 3 are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, electric heating body can be the cylindrical body that electric heating elements such as electrical heating wire or Electric radiant Heating Film are made, be provided with separation layer 4 between electric heating body and current with thermal conductive resin, this separation layer can be for there being the metal level of thermal conductive resin, both can be supply channel metal aqueduct itself, also can make as required and be suitable for other shapes that electric heating body is wrapped, the current of supply channel therefrom pass, and above-mentioned electric heating body and separation layer should keep appropriate the air gap, so neither influence is flowed through, and current are subjected to thermal effect in the separation layer, and security also will greatly improve in the use; Separation layer also can select for use other to have insulation and the thermal conductive resin material is made.The maximum power setting of electric heating body should make the supply channel current flow through from separation layer at full speed, about 50 ℃ of water temperature amplification, and its peak power also can be set as required; Above-mentioned electric heating body and separation layer also can keep appropriate the air gap, and so neither influence is flowed through, and current are subjected to thermal effect in the separation layer, and security also will greatly improve in the use.The current that electrical heating district 2 processes of flowing through heat connect water storage casing 1 top by pipeline, and its port of export 8 is positioned at the water storage casing, is used for the current after the heating are transported to storage tank; Moreover, in order to strengthen heat exchange, in the water storage casing, establish an inner circulating tube 7, this circulation pipe 7 can be to connect the extension of water storage casing water pipeline to box house, its port of export is positioned at casing internal upper part and delivery port 9 diagonally opposing corners one side, also independent one section of circulation pipe 7 is connected with the water pipeline port of export and to be got final product.Need instantaneous on a small quantity when use hot water, open delivery port, pass through storage tank direction of flow delivery port for use through the current in electrical heating district; Concentrate when using hot water when a large amount of, close delivery port, after making current through the electrical heating district enter the water storage casing to store, emit use again; Realize instantaneous a small amount of use hot water and concentrate a large amount of two kinds of functions of hot water of using.Water storage casing 1 bottom is connected at nearly electrical heating district end with described supply channel, in this junction check valve 11 is arranged, the current that described check valve can effectively be controlled supply channel only flow to the thermal treatment zone, can not directly enter the water storage casing, when supply channel is closed or is crack, the water of water storage casing can enter the electrical heating district, and the water that helps in the casing continues to be heated and to keep preference temperature.
The utility model II has water storage casing 1, the water storage casing can be cylindricality or square, its volume can be set according to actual needs, in the external electrical heating district 2 that is provided with of storage tank, supply channel 3 is arranged, supply channel 3 directly connects electrical heating district 2, the current of supply channel 3 are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, electric heating body can be the cylindrical body that electric heating elements such as electrical heating wire or Electric radiant Heating Film are made, be provided with separation layer 4 between electric heating body and current with thermal conductive resin, this separation layer can be for there being the metal level of thermal conductive resin, both can be supply channel metal aqueduct itself, also can make as required and be suitable for his shape of base that electric heating body wraps, the current of supply channel therefrom pass, and above-mentioned electric heating body and separation layer should keep appropriate the air gap, so neither influence is flowed through, and current are subjected to thermal effect in the separation layer, and security also will greatly improve in the use; Separation layer also can select for use other to have insulation and the thermal conductive resin material is made.The current that electrical heating district 2 processes of flowing through heat form two branches by pipeline by distributing valve 5, and wherein a branch 6 connects water storage casings 1 top, and its port of export is positioned at the water storage casing, is used for the current after heating are transported to storage tank; Moreover, in order to strengthen heat exchange, in the water storage casing, establish an inner circulating tube 7, this circulation pipe 7 can be to connect the extension of water storage casing branch 6 pipelines to box house, its port of export 8 is positioned at casing internal upper part and delivery port 9 diagonally opposing corners one side, also independent one section of circulation pipe 7 is connected with the branch 6 pipeline ports of export and to be got final product.Another branch 10 that forms by distributing valve 5 connects delivery port 9, this delivery port can be described as fast hot water outlet, water storage casing 1 bottom also can connect delivery port 9, both can use same delivery port, need instantaneous on a small quantity when use hot water, regulate switching by distributing valve, branch 10 is open-minded, branch 6 closes, and hot water flows to delivery port for use by branch 10 like this; Concentrate when using hot water when a large amount of, branch 10 closes, and branch 6 is open-minded, hot water by branch 6 be transported to store in the storage tank after, emit use again; Realize instantaneous a small amount of use hot water and concentrate a large amount of two kinds of functions of hot water of using.In order to realize the simple and easy switching of two branches, branch 10 tops can be made " u " font, establish one on electrical heating district one lateral line and have the simple and easy distributing valve 5 of two kinds of functions of switch being lower than its top and connecting, the other end of this valve connects branch 6, when simple and easy distributing valve is in out state, because curved vapour lock of branch 10 " u " shape and potential difference effect force hot water to enter storage tank by branch 6, when simple and easy distributing valve was in off status, hot water can only flow to delivery port 9 by branch 10.Water storage casing 1 bottom is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, the current that described check valve can effectively be controlled supply channel only flow to the thermal treatment zone, can not directly enter the water storage casing, when supply channel is closed or is crack, the water of water storage casing can enter the electrical heating district, and the water that helps in the casing continues to be heated and to keep preference temperature.In addition, branch 10 bottoms can directly be equipped with fast hot water outlet, and the delivery port that is connected with casing is separate, also can realize above-mentioned functions.
The utility model I, II also is furnished with attemperating unit 12, attemperating unit adopts prior art to get final product, it connects power supply and electrical heating district, its temperature-sensing probe 13 places delivery port 9 places, should make probe 13 can measure the water temperature of bottom in the water storage casing and the temperature of the delivery port current of flowing through when using, its working method is for passing to the water temperature that records at the temperature-sensing probe 13 of delivery port the automatic control circuit of attemperating unit, when water temperature is lower than setting value, heat with peak power, when water temperature is tending towards or reach setting value, heating power reduces, until breaking circuit, when water temperature was reduced to the return difference temperature, the automatic control circuit of attemperating unit can be connected power supply again, recover heating, make water temperature maintain design temperature.
Claims (6)
1, a kind of electric heater has electrical heating district, water storage casing and attemperating unit, it is characterized in that: it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, described supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, and the separation layer with thermal conductive resin is arranged between electric heating body and current, current through the electrical heating district connect water storage casing top by pipeline, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects delivery port, and described delivery port has the temperature-sensing probe of described attemperating unit.
2, electric heater according to claim 1, it is characterized in that: described water storage box house has an inner circulating tube, this circulation pipe is to connect the extension of water storage casing water pipeline to box house, and its port of export is positioned at box house and above-mentioned delivery port diagonally opposing corner one side.
3, electric heater according to claim 1 and 2 is characterized in that: have between described electric heating body and current and have the thermal conductive resin separation layer, keep the air gap of appropriateness between above-mentioned calandria and above-mentioned separation layer.
4, a kind of electric heater has electrical heating district, water storage casing and attemperating unit, it is characterized in that: it is external that the electrical heating district is positioned at storage tank; Supply channel is arranged, described supply channel directly connects the electrical heating district, the current of supply channel are by the electrical heating district, the wrap current of above-mentioned supply channel of the electric heating body in electrical heating district, and the separation layer with thermal conductive resin is arranged between electric heating body and current, current through the electrical heating district form two branches by distributing valve, wherein a branch connects water storage casing top, another branch connects fast hot water outlet, described water storage bottom half is connected at nearly electrical heating district end with described supply channel, in this junction check valve is arranged, above-mentioned water storage bottom half connects a delivery port, and described delivery port has the temperature-sensing probe of described attemperating unit.
5, electric heater according to claim 4, it is characterized in that: described water storage box house has an inner circulating tube, this circulation pipe is to connect the extension of water storage casing branch to box house, and its port of export is positioned at box house and above-mentioned delivery port diagonally opposing corner one side.
6, according to claim 4 or 5 described electric heaters, it is characterized in that: have between described electric heating body and current and have the thermal conductive resin separation layer, keep the air gap of appropriateness between above-mentioned calandria and above-mentioned separation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222785 CN2324481Y (en) | 1997-09-03 | 1997-09-03 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222785 CN2324481Y (en) | 1997-09-03 | 1997-09-03 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2324481Y true CN2324481Y (en) | 1999-06-16 |
Family
ID=33937741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97222785 Expired - Fee Related CN2324481Y (en) | 1997-09-03 | 1997-09-03 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2324481Y (en) |
-
1997
- 1997-09-03 CN CN 97222785 patent/CN2324481Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202813788U (en) | Gas water heater | |
| CN101476781B (en) | Intelligent heating solar water heater | |
| CN2605528Y (en) | Split duat-water-tank solar electric water heater | |
| CN2324481Y (en) | Electric water heater | |
| CN201425366Y (en) | Instant heating type drinking-water heater | |
| CN207975720U (en) | A kind of electric boiler and solar united use heating installation | |
| CN109631645A (en) | A kind of list tank immersion heat exchange fused salt storing energy and supplying hot device | |
| CN107421139A (en) | A kind of control system for the water tank free solar water heater that can be automatically replenished | |
| CN2842287Y (en) | Inner container of electric water heater | |
| CN207715967U (en) | A kind of distributed natural gas heating system | |
| CN207214494U (en) | A kind of control system for the water tank free solar water heater that can be automatically replenished | |
| CN2874345Y (en) | Middle temperature water storage type quick heating compensation electric water heater | |
| CN205137952U (en) | Phase transition heat -retaining formula solar water heating system | |
| CN207501441U (en) | A kind of efficient electricity-saving water heater | |
| CN218269266U (en) | Rural electrothermal phase change heat accumulator temperature control system | |
| CN2290018Y (en) | Petroleum storage tank heating apparatus | |
| CN2249371Y (en) | Heating and water-heating device | |
| CN2425326Y (en) | Solar water heater with electric-heating auxiliary water tank | |
| CN2409478Y (en) | Hot water exchanger | |
| CN221923980U (en) | Energy-saving water boiling tank | |
| CN2627421Y (en) | Double circulation loops solar water heater | |
| CN221630049U (en) | Solar water heater with anti-freezing upper and lower water pipes | |
| CN206338956U (en) | The solar energy heat distribution system aided in by heat storage box and electric heating | |
| CN212320106U (en) | Circulation hot water supply tank | |
| CN201262466Y (en) | Improved water tank heating structure of electric water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |