CN215571273U - Energy-saving electric water heater - Google Patents
Energy-saving electric water heater Download PDFInfo
- Publication number
- CN215571273U CN215571273U CN202121542018.6U CN202121542018U CN215571273U CN 215571273 U CN215571273 U CN 215571273U CN 202121542018 U CN202121542018 U CN 202121542018U CN 215571273 U CN215571273 U CN 215571273U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water
- electric
- exchange box
- water outlet
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000005485 electric heating Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229920006327 polystyrene foam Polymers 0.000 claims description 2
- 238000003287 bathing Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an energy-saving electric water heater, wherein a heat exchange box of the product is fixedly arranged in a shell, the bottom of the heat exchange box is connected with a water inlet joint and a water outlet joint, an electric three-way thermostatic valve is arranged between the water inlet joint and the water outlet joint, the electric three-way thermostatic valve is respectively connected and communicated with the water inlet joint and the water outlet joint, a heat exchanger is connected between the water inlet joint and the water outlet joint and is arranged in the heat exchange box, and superconducting liquid is hermetically filled in the heat exchange box; an electric heating device is fixed at the bottom of the heat exchange box in a cross-connecting manner, a main controller is fixed in the shell, and a functional operation controller is fixed on the wall body on the front side of the shell; the temperature of the superconducting liquid is quickly raised by the superconducting liquid, the heat transfer is quick, the superconducting liquid can be heated to high temperature by low-power heating, cold water is heated by the heat exchanger through heat transfer, so that the active cost in water quality can be guaranteed not to be damaged, water scale cannot be generated in the heat exchange box, the water output after heat exchange is warmer and more flexible, and bathing is more comfortable.
Description
Technical Field
The utility model relates to a household water heater device, in particular to an energy-saving electric water heater.
Background
1. The existing household electric water heater is directly heated by soaking a heating pipe in water, the power of the heating pipe is 2000W-4000W, the household electric water heater belongs to high-voltage and high-current use, the power consumption is high, and potential safety hazards of power utilization exist; 2. because the active ingredients in the water are easy to damage by suddenly heating at high temperature, and in addition, the water of the urban water quality contains a water cleaning agent, scale is easy to generate in an inner water cavity after the urban water quality is used for a long time, a scale layer is formed, and a consumer cannot clean the urban water quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the energy-saving electric water heater which has the advantages of simple structure, reasonable design, low power, change of heat exchange mode and no generation of scale.
The scheme for solving the technical problems is as follows:
an energy-saving electric water heater comprises a shell and a heat exchange box, wherein the heat exchange box is fixedly arranged in the shell, the bottom of the heat exchange box is connected with a water inlet joint and a water outlet joint, an electric three-way thermostatic valve is arranged between the water inlet joint and the water outlet joint, one way of the electric three-way thermostatic valve is connected and communicated with the water inlet joint, the two way of the electric three-way thermostatic valve is connected and communicated with the water outlet joint, the three-way joint is an external water outlet free end, a heat exchanger is connected between the water inlet joint and the water outlet joint, the water inlet joint, the heat exchanger and the water outlet joint are communicated, the heat exchanger is arranged in the heat exchange box, superconducting liquid is sealed in the heat exchange box, and the heat exchanger is immersed in the superconducting liquid;
an electric heating device is fixed at the bottom of the heat exchange box in a cross-connecting mode, a heating body of the electric heating device is arranged in the heat exchange box, and an electric connection end is arranged at the outer bottom of the heat exchange box;
the shell internal fixation has main control unit, is fixed with function operation controller on the positive wall body of shell, and function operation controller passes through the electric wire to be connected with main control unit, and main control unit passes through the electric wire to be connected with electric heater unit, electronic tee bend thermostatic valve.
The energy-saving electric water heater has the beneficial effects that: because superconducting liquid intensifies fast, and the heat transfer is fast, can add superconducting liquid to high temperature with low-power heating, because the heat exchanger soaks in superconducting liquid, cold water realizes indirect heating through realizing the heat transfer heating from the heat exchanger, can guarantee like this that the active cost in the quality of water is not destroyed, changes the heat transfer mode, can not produce the incrustation scale like this in heat transfer incasement portion, and the water of output is more warm and flexible after the heat transfer, bathes more comfortablely.
Drawings
FIG. 1 is a front view of the product of the present invention;
FIG. 2 is a front view of the product of the present invention with the housing panel open;
figure 3 is a cross-sectional view of a product of the utility model.
The device comprises a shell 1, a heat exchange box 2, a water inlet connector 21, a water outlet connector 22, an electric three-way thermostatic valve 3, an external water outlet free end 31, a heat exchanger 4, superconducting liquid 5, an electric heating device 6, a main controller 7 and a functional operation controller 71.
Detailed Description
An energy-saving electric water heater, it is a domestic water heater, including outer casing 1, heat-exchanging box 2, the outer casing 1 can be made of hard plastics or metal of spraying paint, the heat-exchanging box 2 is made of refractory metal (for example: aluminium, stainless steel), it is rectangular or round, the inside is a sealed cavity, the sealed cavity is used for arranging the heating unit, heat exchanger, heat-conducting liquid; the shell 1 comprises a face shell and a rear shell, the two shells are fixed together through screws, and the face shell can be a metal or plastic or glass panel; the heat exchange box 2 is fixedly arranged inside the shell 1 through a support or a support lug by screws, the bottom of the heat exchange box 2 is connected with a water inlet joint 21 and a water outlet joint 22, the water inlet joint 21 is used for connecting tap water, an electric three-way thermostatic valve 3 is arranged between the water inlet joint 21 and the water outlet joint 22, the electric three-way thermostatic valve 3 is used for adjusting the final water outlet temperature, one way of the electric three-way thermostatic valve 3 is connected and communicated with the water inlet joint 21, the two way is connected and communicated with the water outlet joint 22, the three-way joint is an external water outlet free end 31 (a water outlet temperature sensor is fixed in the external water outlet free end of the electric three-way thermostatic valve 3 for determining the temperature), the external water outlet free end is used for connecting a shower or a shower, a heat exchanger 4 is connected between the water inlet joint 21 and the water outlet joint 22, the water inlet joint 21, the heat exchanger 4 and the water outlet joint 22 are communicated, the heat exchanger 4 is arranged in the heat exchange box 2, the heat exchange box 2 is internally sealed with superconducting liquid 5, the superconducting liquid 5 is used as a heating and conducting medium, and the heat exchanger 4 is immersed in the superconducting liquid 5; the water inlet joint 21 and the water outlet joint 22 may be formed by integrally extending pipe bodies at two ends of the heat exchanger 4, or may be separate joints.
An electric heating device 6 is fixed at the bottom of the heat exchange box 2 in a cross-connecting manner, a heating body of the electric heating device 6 is arranged in the heat exchange box 2, and an electric connection end is arranged at the outer bottom of the heat exchange box 2; the power of the electric heating device 6 is 200W-800W, preferably 200W-300W, and is determined according to the water heater with the production power;
the utility model discloses a three-way thermostatic valve, including shell 1, main control unit 7, function operation controller 71, electric heater unit 6, electronic tee bend thermostatic valve 3, main control unit 7, electric wire, electric heater unit 7, electric wire, and electric wire, wherein, the electric wire is fixed on the shell 1, and the electric wire is fixed on the positive wall body of shell 1.
The hot water heat exchange working process is as follows:
when in use, the functional operation controller 71 is started, the water temperature (for example, 45 ℃) suitable for the bathing temperature of the user is selected, the main controller 7 has a memory function, and the water temperature is automatically executed when the main controller is started next time; the main controller 7 carries out heating of the electric heating device 6, the electric heating device 6 heats with the power of 200W, the heating time is 2 minutes, after the time is up, the temperature of the superconducting liquid 5 is about 90 ℃, the superconducting liquid 5 heats the heat exchanger 4 along with the heating process, the heat exchanger 4 carries out heat transfer and heat exchange on water flowing through the heat exchanger 4, the electric three-way thermostatic valve 3 opens the end of the water outlet joint 22, and the shower head connected with the external water outlet free end discharges water; when the water temperature of the water outlet joint 22 is too high, the electric three-way thermostatic valve 3 opens a channel communicated with the water inlet joint 21 to allow cold water to enter, and the cold water and hot water are mixed to reduce the temperature, so that the required temperature is obtained finally; if the electric heating device 6 cannot reach the outlet water temperature requirement under the condition of the heating power of 200W, the side main controller 7 will increase the heating power of the electric heating device 6.
Because the temperature of the hot water is generally 40-55 ℃, the superconducting liquid 5 can be heated and controlled within 100 ℃ enough to exchange heat, and the heating temperature of the superconducting liquid 5 is determined by controlling the power of the electric heating device 6; according to the requirement of the outlet water temperature, after the outlet water temperature is set through the functional operation controller 71, the main controller 7 can automatically adjust the power of the electric heating device 6, so as to realize dynamic adjustment.
The electric heating device 6 can also be operated with fixed power by the main controller 7, and the water outlet temperature is adjusted by the electric three-way thermostatic valve 3.
The width of the energy-saving electric water heater is 25 cm-50 cm, the height is 35 cm-70 cm, and the thickness is 10 cm-25 cm.
The transmission speed of the superconducting liquid 5 is more than several times of that of water heating, the superconducting liquid cannot be frozen at the temperature of minus 40 ℃, the hidden danger of equipment freezing is avoided, and the superconducting liquid can also be used in the north in winter.
When a manufacturer produces, the superconducting liquid 5 is injected into the heat exchange box 2 in advance and then is subjected to vacuum treatment and sealing, after vacuum superconductivity is installed once, maintenance is not needed for the whole life, and the service life can reach more than 30 years as long as the vacuum superconductivity is not artificially damaged and is not needed to be maintained for the whole life.
Further: in order to conveniently fill the superconducting liquid 5, a filling hole is formed in the top of the heat exchange box 2, and the filling hole is screwed through a sealing plug and is used by professional installation or maintenance workers.
Further: the heat exchanger 4 is a circuitous and bent metal heat exchange water pipe, the metal heat exchange water pipe is arranged in the heat exchange box 2, the length of the metal heat exchange water pipe is 1-3 m, and the length is determined according to the power and the heat exchange efficiency of the water heater. The longer the length of the metal heat exchange water pipe is, the higher the heat exchange efficiency is.
Further: the metal heat exchange water pipe is a copper or aluminum or stainless steel corrugated pipe, and the corrugated pipe can increase the heat exchange area and improve the heat exchange efficiency; a plastic pipe wall layer (a weak current or static elimination substance layer) is fixed on the inner walls of the water outlet joint 22 and the metal heat exchange water pipe connected with the water outlet joint 22, and the length of the plastic pipe wall layer is 10-25 cm; the electric heating means 6 may generate static electricity (weak electricity) during heating, may be transferred to the heat exchanger 4 through the superconducting fluid, may be entrained in water, and the wall layer of the plastic pipe may eliminate the weak current or static electricity.
Further: the heating body of the electric heating device 6 is an electric heating pipe.
Further: the electric heating device 6 comprises a base and an electric heating pipe, the base is hermetically installed at the bottom of the heat exchange box, and the electric heating pipe is fixed on the base and is arranged in the heat exchange box.
Further: the electric heating device 6 is a heating chassis which can replace an electric heating pipe, and the structure is also possible.
Further: a temperature sensor 8 and/or a temperature controller 9 are fixed on the wall body of the heat exchange box 2, the temperature sensor and/or the temperature controller are connected with the main controller 7 through electric wires, and when the temperature is over-high (for example, set to 150 ℃), the main controller 7 is automatically powered off;
namely: the temperature controller can be automatically fused when the temperature exceeds 150 ℃, an input power supply is cut off, and the power supply can be automatically recovered after the temperature is reduced, but the main controller 7 can work only by being manually restarted.
Namely: when the temperature sensor detects that the temperature exceeds 150 ℃, the temperature sensor feeds back to the main controller 7, the main controller 7 is automatically powered off and does not work any more, and the main controller 7 can work only by being restarted manually.
Further: the inside of metal heat transfer water pipe is provided with the spoiler, and the spoiler can be in disorder with water, makes water collision pipe wall, and the heat transfer effect is better.
Further: the outer wall of the heat exchange box 2 is wrapped with a heat insulation layer, so that the loss of heat to the outside diffusion is reduced, and the temperature in the shell is reduced; the heat-insulating layer is made of heat-insulating paint, rock wool, phenolic resin foaming material, elastic foam or polystyrene foam.
Claims (7)
1. The utility model provides an energy-saving electric water heater, includes shell, heat transfer case, and heat transfer case fixed mounting is inside the shell, its characterized in that: the bottom of the heat exchange box is connected with a water inlet joint and a water outlet joint, an electric three-way thermostatic valve is arranged between the water inlet joint and the water outlet joint, one way of the electric three-way thermostatic valve is connected and communicated with the water inlet joint, the two way of the electric three-way thermostatic valve is connected and communicated with the water outlet joint, the three-way joint is an external water outlet free end, a heat exchanger is connected between the water inlet joint and the water outlet joint, the water inlet joint, the heat exchanger and the water outlet joint are communicated, the heat exchanger is arranged in the heat exchange box, superconducting liquid is sealed in the heat exchange box, and the heat exchanger is immersed in the superconducting liquid;
an electric heating device is fixed at the bottom of the heat exchange box in a cross-connecting mode, a heating body of the electric heating device is arranged in the heat exchange box, and an electric connection end is arranged at the outer bottom of the heat exchange box;
the shell internal fixation has main control unit, is fixed with function operation controller on the positive wall body of shell, and function operation controller passes through the electric wire to be connected with main control unit, and main control unit passes through the electric wire to be connected with electric heater unit, electronic tee bend thermostatic valve.
2. An energy-saving electric water heater according to claim 1, characterized in that: the heat exchanger is a circuitous and bent metal heat exchange water pipe, and the metal heat exchange water pipe is arranged in the heat exchange box.
3. An energy-saving electric water heater according to claim 2, characterized in that: the metal heat exchange water pipe is a copper or aluminum or stainless steel corrugated pipe; a plastic pipe wall layer is fixed on the inner wall of the water outlet joint and the pipe body connected with the water outlet joint, and the length of the plastic pipe wall layer is 10-25 cm.
4. An energy-saving electric water heater according to claim 1, characterized in that: the heating body of the electric heating device is an electric heating pipe.
5. An energy-saving electric water heater according to claim 1, characterized in that: the wall body of heat transfer case is fixed with temperature sensor and/or temperature controller, and temperature sensor and/or temperature controller pass through the electric wire and are connected with main control unit, and during the overtemperature, main control unit auto-power-off.
6. An energy-saving electric water heater according to claim 2, characterized in that: and a spoiler is arranged in the metal heat exchange water pipe.
7. An energy-saving electric water heater according to claim 2, characterized in that: the outer wall of the heat exchange box is wrapped with an insulating layer; the heat-insulating layer is made of heat-insulating paint, rock wool, phenolic resin foaming material, elastic foam or polystyrene foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542018.6U CN215571273U (en) | 2021-07-07 | 2021-07-07 | Energy-saving electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542018.6U CN215571273U (en) | 2021-07-07 | 2021-07-07 | Energy-saving electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571273U true CN215571273U (en) | 2022-01-18 |
Family
ID=79824188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121542018.6U Expired - Fee Related CN215571273U (en) | 2021-07-07 | 2021-07-07 | Energy-saving electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215571273U (en) |
-
2021
- 2021-07-07 CN CN202121542018.6U patent/CN215571273U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |