CN204460673U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN204460673U CN204460673U CN201520067954.4U CN201520067954U CN204460673U CN 204460673 U CN204460673 U CN 204460673U CN 201520067954 U CN201520067954 U CN 201520067954U CN 204460673 U CN204460673 U CN 204460673U
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Abstract
The utility model relates to a kind of electric heater.It comprises shell, water storage inner bag, fast hot heater and automatic temperature-control and mixes water valve, hot water effluent's joint and cold water water supply connector, the bottom of described water storage inner bag is provided with hot water outlet pipe, the first water supply connector that described hot water outlet pipe and automatic temperature-control mix water valve is connected, the second water supply connector that described cold water water supply connector mixes water valve by an arm and automatic temperature-control is connected, and the water out adapter that automatic temperature-control mixes water valve is connected with hot water effluent's joint by fast hot heater.The utility model can first make running water after auxiliary heater is preheating to uniform temperature, then by constant-temperature water mixing valve mixing cold water and hot water, the hot water temperature that applicable user has a bath is heated rapidly to again by rapid heater, therefore the utility model hot water storage time is short, hot water thermal loss is few, fast hot heater heating power is lower, easily water can be heated to suitable temperature after running water and hot water mix water.
Description
Technical field
The utility model relates to electric heater technical field, particularly a kind of electric heater.
Background technology
Electric heater refers to uses electrically heated water heater, in conventional electric heater, quick-heating type electric water heater refers to when cold water flows through heater, make the device that water temperature raises fast, the coolant-temperature gage flow through in water cavity can be elevated to the temperature of needs by heating power instantaneously, but the height of temperature rise has great relation with heating power and flow, therefore the general power of quick-heating type electric water heater is larger, and can only satisfy the demand temperature rise and flow lower when use, when temperature rise demand is higher, then need higher heating power, a lot of areas is had in China, its, tap water temperature was sometimes the scope of 2-5 DEG C in winter, inflow temperature low like this, 42 DEG C are reached when the temperature of water for bathing will be kept, when water yield is 5L/min, its heating power is at least more than 12000W, and this power has exceeded general home dwelling power load now.Quick-heating type electric water heater itself has easy to use, volume is little, the advantage of economize energy, but its heating power is large, winter temperature and the water yield are difficult to be guaranteed, in addition, and the reform and application also more complicated of feeder circuit, power load significantly changes and causes voltage change, will affect oneself and other electrical equipment normally used of neighbours.Water-storage electric heater refers to that one by the fixed utensil of water heating in container, it can for a long time or interim storage hot water, and the device controlling and limit water temperature is housed, its use power is little, but volume is large, preheating time is long, insulation will consume a large amount of energy, and the size of waterdrainage amount and volume has substantial connection, when the water temperature of inner bag is lower than 40 ° of C, water in inner bag is just done for, therefore, meet the shower demand of user, large volume must be added, but volume is larger, area of dissipation is larger, preheating time is longer, heat exhaustion is also larger, insulation power consumption is many, the shortcomings such as rate of thermal water utilization is low.In addition, what existing water-storage electric heater configured is all manually mix water valve, and people can only manually mix the ratio that water valve regulates hot water and cold water, along with the continuous output of hot water, in inner bag, the ratio regular meeting of hot and cold water constantly changes, and causes user to need limit side washing to adjust, very inconvenient.
Utility model content
Technical problem to be solved in the utility model is fast, energy-conservation for existing quick-heating type electric water heater heating, volume is little, but when the temperature rise needed is higher, the water yield is larger, power requirement is high, when winter, the demand temperature rise of cold, water yield is less, and water-storage electric heater volume is large, preheating time is long, insulation power consumption, shortcoming that rate of thermal water utilization is low, and provide a kind of widely applicable, heat fast, energy-efficient, temperature rise and discharge is ensured, thermal water utilization efficiency is high electric heater.
The purpose of this utility model is achieved in that
A kind of electric heater, comprise shell, water storage inner bag, fast hot heater and automatic temperature-control mix water valve, hot water effluent's joint and cold water water supply connector, auxiliary heater is provided with in described water storage inner bag, described cold water water supply connector and hot water water supply connector to be located at together bottom water storage inner bag and to be communicated with water storage inner bag, described water storage inner bag, fast hot heater and automatic temperature-control mix water valve and are located at together in shell, the bottom of described water storage inner bag is provided with hot water outlet pipe, the first water supply connector that described hot water outlet pipe and automatic temperature-control mix water valve is connected, the second water supply connector that described cold water water supply connector mixes water valve by an arm and automatic temperature-control is communicated with, the water out adapter that automatic temperature-control mixes water valve is connected with the water inlet end of fast hot heater, the water side of fast hot heater is connected with hot water effluent's joint.
The utility model can also do following further improvement.
The pipeline of described fast hot heater is provided with current inductive switch.
Described rapid heater is electric tube heater or naked silk heater.
The beneficial effects of the utility model are as follows:
(1) the utility model comprises water storage inner bag, auxiliary heater, fast hot heater and automatic temperature-control mix water valve, when the utility model electric heater uses, can first make running water after auxiliary heater is preheating to uniform temperature, then by constant-temperature water mixing valve, the water of preheating is mixed constant arriving higher than running water inflow temperature with running water, the hot water temperature that applicable user has a bath is heated rapidly to again by rapid heater, therefore, during user uses hot water, machine remains at the rated operating range operation that applicable user requires, in sum, the preheating of water storage inner bag can be selected according to current water temperature, and the hot water storage time is short, hot water thermal loss is few, fast hot heater heating power is lower, easily water can be heated to suitable temperature after running water and hot water mix water, hot water effluent's temperature and flow can be guaranteed in the winter time, therefore the utility model overcomes the respective deficiency of water-storage electric heater and quick-heating type electric water heater in the past, combine both advantages simultaneously, thus provide a kind of widely applicable, heating is fast, energy-efficient, temperature is ensured, the electric heater that thermal water utilization efficiency is high.
(2) because the utility model electric heater can make running water first mix constant arriving higher than after tap water temperature through auxiliary heater preheating and with running water, the hot water temperature that applicable user has a bath is heated rapidly to again by fast hot heater, This effectively reduces the rated power of fast hot heater, the utility model electric heater, even if in the winter of cold, water heater also can make full use of the resource of fast hot heater and water storage heat, meet the demand of user, and the rated power of machine is lower, user is without the need to changing household electricity circuit.
(3) automatic temperature-control of the present utility model mix water valve can according to design temperature, the hot and cold water water inlet ratio of automatic regulating mixed water valve, after making mixing, the temperature of water trends towards design temperature, then export to fast hot heater to heat again, thus make that the hot water temperature of output of the present utility model is stable, water yield foot, and can not be sometimes hot and sometimes cold, user is without repeatedly needing the leaving water temperature regulating hot water, use convenient, user takes a shower and feels more comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the internal structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation that automatic temperature-control of the present utility model mixes water valve.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment one, see shown in Fig. 1 to Fig. 3, a kind of electric heater, comprise shell 1, water storage inner bag 13, rapid heater 14, automatic temperature-control mixes water valve 17, hot water effluent's joint 12 and cold water water supply connector 11, auxiliary heater 15 is provided with in described water storage inner bag 13, described cold water water supply connector 11 and hot water effluent's joint 12 to be located at bottom water storage inner bag 13 and to be communicated with water storage inner bag 13, described water storage inner bag 13, rapid heater 14 and automatic temperature-control mix water valve 17 and are located in shell 1 together, the bottom of described water storage inner bag 13 is provided with hot water outlet pipe 18, the first water supply connector 179 that described hot water outlet pipe 18 and automatic temperature-control mix water valve 17 is connected, the second water supply connector 176 that described cold water water supply connector 11 mixes water valve 17 by an arm and automatic temperature-control is communicated with, the water out adapter 177 that automatic temperature-control mixes water valve 17 is connected with the water inlet end of rapid heater 14, the water side of rapid heater 14 is connected with hot water effluent's joint 12.
As the utility model technical scheme more specifically.
The pipeline of described fast hot heater 14 is provided with current inductive switch 16.
Described rapid heater 14 is naked silk heaters, and certain rapid heater of the present utility model also can be other instantaneously heated type heater, as electric tube heater or nonmetal heater.
Described automatic temperature-control mixes water valve 17 and comprises triple-valve body 17E, valve gap 172, valve rod 171, adjusting screw(rod) 17D, piston 170, back-moving spring 17C, top pressure assembly 17F and temperature sensor, described triple-valve body 17E is provided with opening, first water supply connector 179, second water supply connector 176 and water out adapter 177, valve pocket is provided with in described triple-valve body 17E, described valve gap 172 seals the opening on triple-valve body 17E top, first water supply connector 179 and the second water supply connector 176 are oppositely arranged, described water out adapter 177 is between two water supply connectors and be communicated with two water supply connectors by valve pocket.
Described piston 170 move up and down be arranged at triple-valve body 17E valve pocket in and valve pocket is separated into uuper valve chamber 17B and lower valve chamber 17A.
Corresponding first water supply connector 179 of described lower valve chamber 17A is provided with water inlet of hot water 178, corresponding second water supply connector 176 of described uuper valve chamber 17B is provided with cold water inlet 175, described cold water inlet 175 staggers with water inlet of hot water about 178 and arranges, and the first water supply connector 179 is communicated with lower valve chamber 17A by water inlet of hot water 178.Second water supply connector 176 is communicated with uuper valve chamber 17B by cold water inlet 175.The corresponding water out adapter 177 of described lower valve chamber 17A is provided with the mixed mouth of a river 173, and water out adapter 177 is communicated with lower valve chamber 17A by the mixed mouth of a river 173.
One end of described back-moving spring 17C is connected to piston base, and the other end of described back-moving spring 17C is connected to the triple-valve body 17E inwall at the mixed mouth of a river 173 place.
Described temperature sensor is packed on piston 170, the temperature-sensing probe 174 of described temperature sensor is positioned at the mixed mouth of a river 173 place of valve pocket, described top pressure assembly 17F comprises top cap, gland and buffer spring, described top pressure assembly 17F is located in valve gap 172 and top press against temperature sensor downwards, described valve rod 171 is threaded with valve gap 172, described valve rod 171 is connected with adjusting screw(rod) 17D screw-driven, and described top pressure assembly 17F is located in adjusting screw(rod) 17D.
Automatic temperature-control of the present utility model mixes the operation principle of water valve:
When the utility model runs, hot water enters in lower valve chamber 17A by the water inlet of hot water 178 of triple-valve body 17E, the gap between piston base and triple-valve body 17E inwall successively; Cold water enters in uuper valve chamber 17B by cold water inlet 175, gap again between top land and triple-valve body 17E inwall flows into point water cavity in piston 170, then the water hole on piston 170 enters in lower valve chamber 17A to intake with heat and converges formation mixing water, then discharges from water out adapter 177.The temperature-sensing probe 174 of temperature sensor experiences the temperature of the mixed mouth of a river 173 place mixing water, then piston 170 is driven to move up and down according to the characteristic of expanding with heat and contract with cold of temperature-sensing probe 174, such as, when mixing water temperature height, temperature-sensing probe 174 expands thus drives piston 170 to move down, cold water inlet 175 is opened gradually, gap between the triple-valve body 17E inwall at top land and cold water inlet 175 place becomes large gradually, and water inlet of hot water is closed gradually, the gap between the triple-valve body 17E inwall at piston base and water inlet of hot water 178 place diminishes gradually.When mixing water temperature is low, temperature-sensing probe 174 shrinks thus drives piston 170 up to move, cold water inlet 175 is closed gradually, gap between the triple-valve body 17E inwall at top land and cold water inlet 175 place diminishes gradually, and water inlet of hot water is opened gradually, gap between the triple-valve body 17E inwall at piston base and water inlet of hot water 178 place becomes large gradually, therefore automatic temperature-control of the present utility model mixes water valve by the next gap length between automatic regulating three-way valve body 17E and piston 170 of temperature-sensitive, thus control hot and cold water water inlet ratio to obtain the mixing water of set temperature.
Energy-conserving and environment-protective are more conducive to for making the utility model, therefore the design temperature that automatic temperature-control of the present utility model mixes water valve is generally 25 °, if summer running water temperature when can reach 25 °, auxiliary heater just can heating tap water again, running water is directly supplied to fast hot heater to be heated to 42 °, like this will be more energy-conservation.The design temperature of water valve is mixed as automatic temperature-control need be adjusted, Allen wrench is used to insert the hole of valve rod 171 end face, rotation valve rod 171, by screw-driven, adjusting screw(rod) 17D is moved up and down, the top cap of adjusting screw(rod) 17D inside, gland, buffer spring is also along with moving up and down, when adjusting screw(rod) 17D moves up, gap between the triple-valve body 17E inwall at top land and cold water inlet 175 place reduces gradually, and the gap between the triple-valve body 17E inwall at piston base and water inlet of hot water 178 place becomes large gradually, therefore, the set temperature value that automatic temperature-control mixes water valve becomes large, and when adjusting screw(rod) 17D moves down, gap between the triple-valve body 17E inwall at top land and cold water inlet 175 place subtracts greatly gradually, and the gap between the triple-valve body 17E inwall at piston base and water inlet of hot water 178 place diminishes gradually, therefore, the set temperature value that automatic temperature-control mixes water valve diminishes, like this by using Allen wrench rotation valve rod 171, the design temperature of mixing water just can be regulated.
Claims (3)
1. an electric heater, comprise shell, water storage inner bag, hot water effluent's joint and cold water water supply connector, auxiliary heater is provided with in described water storage inner bag, it is characterized in that, also comprise fast hot heater and automatic temperature-control mixes water valve, described water storage inner bag, fast hot heater and automatic temperature-control mix water valve and are located at together in shell, the bottom of described water storage inner bag is provided with hot water outlet pipe, the first water supply connector that described hot water outlet pipe and automatic temperature-control mix water valve is connected, the second water supply connector that described cold water water supply connector mixes water valve by an arm and automatic temperature-control is communicated with, the mixed water water out adapter that automatic temperature-control mixes water valve is connected with the water inlet end of fast hot heater, the water side of fast hot heater is connected with hot water effluent's joint.
2. electric heater according to claim 1, is characterized in that: the pipeline of described fast hot heater is provided with discharge inductive switch.
3. electric heater according to claim 1, is characterized in that: described fast hot heater is electric tube heater or naked silk heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067954.4U CN204460673U (en) | 2015-02-01 | 2015-02-01 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067954.4U CN204460673U (en) | 2015-02-01 | 2015-02-01 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460673U true CN204460673U (en) | 2015-07-08 |
Family
ID=53667546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520067954.4U Expired - Fee Related CN204460673U (en) | 2015-02-01 | 2015-02-01 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014078A (en) * | 2017-06-06 | 2017-08-04 | 龙九林 | A kind of low-power multiple water heater |
| CN111189215A (en) * | 2018-11-14 | 2020-05-22 | 芜湖美的厨卫电器制造有限公司 | Heater and water heating apparatus |
| CN111557590A (en) * | 2019-06-06 | 2020-08-21 | 芜湖艾尔达科技有限责任公司 | Heating device |
-
2015
- 2015-02-01 CN CN201520067954.4U patent/CN204460673U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014078A (en) * | 2017-06-06 | 2017-08-04 | 龙九林 | A kind of low-power multiple water heater |
| CN111189215A (en) * | 2018-11-14 | 2020-05-22 | 芜湖美的厨卫电器制造有限公司 | Heater and water heating apparatus |
| CN111557590A (en) * | 2019-06-06 | 2020-08-21 | 芜湖艾尔达科技有限责任公司 | Heating device |
| CN111557590B (en) * | 2019-06-06 | 2023-12-01 | 芜湖艾尔达科技有限责任公司 | Heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |