CN212842183U - Intelligent dual-mode constant-temperature electric water heater - Google Patents
Intelligent dual-mode constant-temperature electric water heater Download PDFInfo
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- CN212842183U CN212842183U CN202021996247.0U CN202021996247U CN212842183U CN 212842183 U CN212842183 U CN 212842183U CN 202021996247 U CN202021996247 U CN 202021996247U CN 212842183 U CN212842183 U CN 212842183U
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Abstract
The utility model is suitable for a domestic appliance field provides an intelligence bimodulus constant temperature electric water heater, it is through setting up the storage water tank, inlet tube with water tank connection, storage water tank outlet pipe with water tank connection, the hot water after will heating and cold water carry out the muddy water valve that mixes of circulation heating are carried out to water in the storage water tank, the second heater that the water that will mix the water valve and flow out carries out the secondary heating until reaching the user's shower temperature of setting for and connect the return line has still been set up, thereby make the user finally can open the instant heating when using this electric water heater, the shower temperature is not along with the water flow, supply voltage, it changes to go into changes such as temperature of water, and be fit for all power consumption environments, and need not the manual muddy water of user.
Description
Technical Field
The utility model belongs to the domestic appliance field especially relates to an intelligence bimodulus constant temperature electric water heater.
Background
The electric water heater is an electrical appliance commonly used in daily life, and at present, the electric water heater sold in the market mainly comprises three types, namely a water storage type electric water heater, a quick heating type electric water heater, an instant heating type electric water heater and the like. The traditional water storage type and quick heating type electric water heater has the advantages of small power and large hot water storage capacity, but has the defects of large volume, low heating speed, non-constant temperature of shower water outlet, difficulty in controlling water temperature by manually mixing water by a user, easiness in scalding, discomfort caused by sudden cold and sudden heat in use and the like. The quick-heating electric water heater reduces the water storage tank of the water storage type electric water heater, increases the power of the heater, has shorter preheating time than the water storage type electric water heater, but has the defects of insufficient heat storage, obviously insufficient hot water yield, short bathing time, easy scale formation and sewage storage in the use process of the water storage type and quick-heating electric water heaters, and the like. The instant electric water heater has the advantages of small volume, energy conservation, comfort and instant hot water output, but has the defects that many users cannot install due to insufficient current carried by a power supply service line because of large starting power and small water output.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence bimodulus constant temperature electric water heater, it is slow to aim at solving prior art's electric water heater rate of heating, the shower goes out the water constant temperature not, the water yield is not enough, the manual water difficulty of mixing of user and defects such as easy scald.
The utility model discloses a realize like this: the utility model provides an intelligence bimodulus constant temperature electric water heater, its include the storage water tank, with the inlet tube of storage water tank intercommunication and with the water tank outlet pipe of storage water tank intercommunication, be equipped with water tank temperature sensor on the storage water tank, its characterized in that: also comprises a first loop pipe with one end connected with the water inlet pipe, a three-way joint arranged on the first loop pipe, a water mixing valve connected with the first loop pipe and a first heater connected with the other end of the first loop pipe, the water outlet pipe of the water tank is communicated with the first loop pipe through the three-way joint, the first heater is provided with a water outlet pipe, the water outlet pipe of the first heater is communicated with the water storage tank, a water pump is arranged on the water outlet pipe of the first heater, the intelligent dual-mode constant-temperature electric water heater also comprises a second loop pipe communicated with the water mixing valve, a motor connected with the water mixing valve, a second heater connected with the second loop pipe, a terminal water outlet pipe connected with the second heater and a control circuit module, the water mixing valve, the first heater, the water pump, the motor and the second heater are all electrically connected with the control circuit module.
Specifically, the water outlet pipe of the first heater is connected with the water inlet pipe and communicated with the water storage tank through the water inlet pipe.
Specifically, the tail end of the water outlet pipe of the first heater is connected to the water storage tank.
More specifically, a first flow sensor is arranged on the water inlet pipe, and the first flow sensor is electrically connected with the control circuit module.
Specifically, the heating device further comprises a first controllable silicon connected with the first heater and a second controllable silicon connected with the second heater, and the first controllable silicon and the second controllable silicon are both electrically connected with the control circuit module.
Furthermore, a first one-way valve is arranged on the water inlet pipe.
Furthermore, a second one-way valve is arranged on the first loop pipe and is positioned on a pipeline between the three-way joint and the water mixing valve.
Specifically, a second flow sensor is further arranged on the first heater water outlet pipe, and the second flow sensor is electrically connected with the control circuit module.
Specifically, a third one-way valve is arranged on the water outlet pipe of the first heater.
Furthermore, a kick temperature controller and a bipolar temperature controller are arranged on the first heater and the second heater.
The utility model is suitable for a domestic appliance field provides an intelligence bimodulus constant temperature electric water heater, it is through setting up the storage water tank, inlet tube with water tank connection, storage water tank outlet pipe with water tank connection, the hot water after will heating and cold water carry out the muddy water valve of mixing, it carries out the secondary heating until reaching the second heater of user's settlement's shower temperature and connects the return line to have still set up to mix the water that the water valve flows out, thereby make the user finally can open the instant heating when using this electric water heater, the shower temperature is not along with the water flow, supply voltage, the temperature of intaking changes and changes, and need not manually mix water, and be fit for all power consumption environment.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of an intelligent dual-mode constant-temperature electric water heater provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of a second embodiment of an intelligent dual-mode constant-temperature electric water heater provided by the embodiment of the present invention;
fig. 3 is a schematic water flow diagram of the intelligent dual-mode constant temperature electric water heater provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1 to fig. 3, for the related schematic diagrams of the intelligent dual-mode constant temperature electric water heater provided by the embodiment of the present invention, which comprises a water storage tank 10, a water inlet pipe 20 communicated with the water storage tank 10 and a water tank water outlet pipe 11 communicated with the water storage tank 10, wherein a water tank temperature sensor 12 is arranged on the water storage tank 10 and is used for monitoring the temperature of water in the water storage tank 10, the water tank further comprises a first loop pipe 30 with one end connected with the water inlet pipe 20, a three-way joint 40 arranged on the first loop pipe 30, a water mixing valve 50 connected with the first loop pipe 30 and a first heater 60 connected with the other end of the first loop pipe 30, the water outlet pipe 11 of the water tank is communicated with the first loop pipe 30 through the three-way joint 40, that is, two joints of the three-way joint 40 are connected to the first loop pipe 30 and penetrate the first loop pipe 30, the third joint is connected to the outlet pipe 11 of the water tank so that the water in the water storage tank 10 can enter the first loop pipe 30. The first heater 60 is provided with a water outlet pipe 61, the water outlet pipe 61 of the first heater 60 is communicated with the water storage tank 10, the water outlet pipe 61 of the first heater is provided with a water pump 62, hot water in the first heater outlet pipe 61 can be pumped into the storage water tank 10 by the water pump 62, and can heat the water in the water storage tank 10 in a circulating manner, the intelligent dual-mode constant temperature electric water heater provided by the embodiment of the present invention further includes a second loop pipe 70 communicated with the water mixing valve 50, a motor 51 connected with the water mixing valve 50, a second heater 80 connected with the second loop pipe 70, a terminal water outlet pipe 81 connected with the second heater 80, and a control circuit module (not shown), a terminal outlet pipe 81 connected to the second heater 80, i.e., an outlet pipe for providing bath water to a user, in this embodiment, the mixing valve 50, the first heater 60, the water pump 62, the motor 51 and the second heater 80 are all electrically connected with the control circuit module.
Referring to fig. 1 and fig. 3 simultaneously, the embodiment of the present invention provides an intelligent dual-mode constant temperature electric water heater, whose working principle and working mode are: a. when the intelligent dual-mode constant-temperature electric water heater is in a starting standby state (i.e. a user does not take a bath at this time), and the water outlet flow is in a closed state, the water temperature in the water storage tank 10 is detected in real time through the water tank temperature sensor 12, if the water temperature in the water storage tank 10 is detected to be lower than a set temperature (for example, the water temperature in the water storage tank 10 is less than or equal to 40 ℃), the water pump 62 and the first heater 60 are started to work, at this time, the water in the water storage tank 10 passes through the first heater 60, the first heater 60 heats the water and then is pumped by the water pump 62 to flow back into the water storage tank 10 from the first heater water outlet pipe 61, the water temperature in the water storage tank 10 rises, and; if it is detected that the temperature of the water in the storage tank 10 is higher than or equal to the set temperature, the first heater 60 stops operating, i.e., heating of the water in the storage tank 10 stops. b. When the intelligent dual-mode thermostatic electric water heater is in a starting-up use state, namely when a user bathes with water, the motor 51, the water mixing valve 50 and the second heater 80 are started to work, hot water in the water storage tank 10 flows to the water mixing valve 50 through the first loop pipe 30, the hot water is mixed with cold water in a pipe section of the first loop pipe 30 between the water mixing valve 50 and the water inlet pipe 20 through the water mixing valve 50, and the mixed water is heated for a second time through the second heater 80 to reach the bath water temperature set by the user and is directly supplied to the user for use. In the bathing process, the water pump 62 and the first heater 60 stop working at this time, even if the water tank temperature sensor 12 detects that the water temperature in the water storage tank 10 is lower than the set temperature, the first heater 60 still does not heat the water in the water storage tank 10, that is, only when the electric water heater is in a starting standby state and the bathing water flow is in a closed state, the water pump 62 and the first heater 60 are started to work to heat the water in the water storage tank 10.
The utility model provides an intelligence bimodulus constant temperature electric water heater, can be as required the shower temperature freely set for automatic constant temperature, can open instant heating promptly, produce homothermal hot water for a long time, the hot water total volume that it provided is 3 times of same water tank volumetric traditional water storage formula water heater, the water tank volume is showing and is reducing, make the water preheating time in the storage water tank 10 shorten greatly, the storage water tank 10 volume reduces, the hot water calorific loss of storage water tank 10 reduces on the same scale, more energy-conserving than traditional water storage formula, the instant-heating type electric water heater. Meanwhile, the water storage capacity is small, the volume is small, the power is small, the water outlet constant temperature time is long, and the heat utilization rate is as high as more than 99%, so that the problem of scaling and sewage storage is solved, and the problems of high power and small water outlet of the instant electric water heater are avoided. Further, the utility model provides an intelligence bimodulus constant temperature electric water heater, easy operation is convenient, can open promptly hot, shower temperature promptly and not change along with water flow, mains voltage, income water temperature etc. change, is fit for all power consumption environments, has solved water storage formula, quick-heating type water heater because the temperature is unstable and control the temperature difficulty, scald easily, neglect cold and neglect hot scheduling problem during the use, and need not the manual muddy water that mixes of user.
As a preferred embodiment, referring to fig. 1, the first heater outlet pipe 61 may be connected to the inlet pipe 20, so that the first heater outlet pipe 61 may communicate with the storage tank 10 through the upper half of the inlet pipe 20, and thus, the pipeline layout and the joints connected to the storage tank 10 may be reduced by sharing part of the pipelines of the inlet pipe 20, thereby reducing the volume of the whole electric heater and saving part of the materials, and also reducing the cost. It should be noted that, because the first heater 60 only works in the power-on standby state (the user does not take a bath in the power-on standby state), the water inlet pipe 20 stops to feed cold water, so the water inlet pipe 20 can guide the heated water in the water outlet pipe 61 of the first heater into the water storage tank 10, and as long as the water in the water storage tank 10 does not reach the set temperature, the first heater 60 will continue to perform the circulation heating until the water in the water storage tank 10 reaches the set temperature.
As a second embodiment, referring to fig. 2, the end of the water outlet pipe 61 of the first heater can also be directly connected to the water storage tank 10, so that the water in the water storage tank 10 can be continuously heated circularly until the water in the water storage tank 10 is heated to a set temperature. In this embodiment, in order to control the temperature of the first heater 60 for heating water, a water outlet pipe temperature sensor 611 may be further disposed on the water outlet pipe 61 of the first heater, and the temperature of the water outlet pipe temperature sensor 611 may be set to be lower than or equal to the set temperature of the water tank temperature sensor 12, so that when the first heater 60 circularly heats water in the water storage tank 10, the heating temperature thereof may be ensured to be lower than or equal to the set temperature of the water storage tank 10, thereby preventing overheating and causing over-high temperature and unnecessary heating.
As a specific embodiment, the first flow sensor 21 is disposed on the water inlet pipe 20, and the first flow sensor 21 is electrically connected to the control circuit module for detecting the flow rate of water in the water inlet pipe 20.
As a specific implementation manner, the embodiment of the present invention provides an intelligent dual-mode constant temperature electric water heater, which further includes a first silicon controlled rectifier 63 connected to the first heater 60 and a second silicon controlled rectifier 84 connected to the second heater 80, wherein the first silicon controlled rectifier 63 and the second silicon controlled rectifier 84 are electrically connected to the control circuit module. The silicon controlled rectifier has advantages such as small, efficient, longe-lived, and it can regard as high-power drive device in automatic control system, realizes controlling high-power equipment with the miniwatt controlling part, the embodiment of the utility model provides a be respectively to the corresponding drive of controlling of first heater 60, second heater 80 through first silicon controlled rectifier 63, second silicon controlled rectifier 84 promptly.
In one embodiment, the inlet pipe 20 is provided with a first check valve 22 to prevent the water in the inlet pipe 20 from flowing backwards, so that the inlet pipe 20 can only supply water to the storage tank 10 in one direction.
In one embodiment, the second check valve 31 is disposed on the first loop pipe 30, and the second check valve 31 is disposed on the pipeline between the three-way joint 40 and the water mixing valve 50, so that the water in the pipeline between the three-way joint 40 and the water mixing valve 50 on the first loop pipe 30 can only flow to the water mixing valve 50 in one direction, but cannot flow back to the three-way joint 40.
As a specific implementation manner, the first heater water outlet pipe 61 is further provided with a second flow sensor 64, and the second flow sensor 64 is electrically connected to the control circuit module for monitoring the water flow in the first heater water outlet pipe 61.
In one embodiment, the first heater outlet pipe 61 is provided with a third check valve 65 to prevent water from flowing backwards.
In a preferred embodiment, the first heater 60 is provided with a kick temperature controller 66 and a bipolar temperature controller 67, and the second heater 80 is provided with a kick temperature controller 82 and a bipolar temperature controller 83. Therefore, the water temperature monitoring device can be used for monitoring the water temperatures in the first heater 60 and the second heater 80, so that the water temperature of bath can be better controlled in a matched mode, and the use safety can be ensured.
As a preferred embodiment, in order to better monitor the water temperature, a first temperature sensor 23, a second temperature sensor 41, a third temperature sensor 52 and a fourth temperature sensor 811 may be respectively disposed on the water inlet pipe 20, the three-way joint 40, the water mixing valve 50 and the terminal water outlet pipe 81, each of the temperature sensors is electrically connected to the control circuit module, the first temperature sensor 23 is disposed at one end of the water inlet pipe 20 close to the water storage tank 10 for monitoring the temperature of the hot water flowing out from the first heater water outlet pipe 61, the second temperature sensor 41 is used for monitoring the temperature of the water in the three-way joint 40, the third temperature sensor 52 is disposed at the outlet of the water mixing valve 50 for monitoring the temperature of the water flowing out from the water mixing valve 50, and the fourth temperature sensor 811 is used for monitoring the final temperature of the water flowing out from the terminal water outlet pipe 81 and directly used for bathing, so that, through the monitoring of each temperature sensor at different position to can guarantee that the water that finally is used for the shower possesses suitable temperature, also can form feedback and response fast simultaneously between with the control circuit module, improve heating and use efficiency, and guarantee the security of using.
As a specific implementation mode, the utility model provides an intelligence bimodulus constant temperature electric water heater still includes control display screen (not shown), and control display screen is connected with the control circuit module electricity to be used for freely setting for water heater working parameter such as control temperature, demonstration temperature in water, discharge.
In one embodiment, the terminal outlet pipe 81 can further include an outlet switch 812 for controlling the on/off of the bath water in the terminal outlet pipe 81.
As a specific embodiment, the control circuit module is a microcomputer controller, and the microcomputer controller includes:
a power supply processing circuit: used for supplying power to the first silicon controlled rectifier 63, the second silicon controlled rectifier 84, the water pump 62, the motor 51, the first heater 60, the second heater 80 and the like;
the temperature detection circuit: the water temperature sensor is used for receiving water temperature data acquired by each temperature sensor;
water flow detection circuit: the water flow sensor is used for receiving water flow data collected by each flow sensor;
temperature controller switch detection circuitry: the device is used for receiving signal data of the kick temperature controller and the bipolar temperature controller;
controlling the display screen circuit: the water heater control device is used for setting the use temperature, switching on and off operation and displaying the working parameters of the water heater;
silicon controlled rectifier drive circuit: the power supply is used for adjusting the conduction duty ratio or conduction angle of the first silicon controlled rectifier 63 and the second silicon controlled rectifier 84 and changing the output power;
a motor drive circuit: for driving the motor 51 to operate;
the single chip circuit: for processing various collected or received data.
The microcomputer controller further comprises a ground wire live detection circuit, a leakage detection circuit and an LCD/LED display circuit, which are not described herein.
In the embodiment of the present invention, the water storage tank 10 may be an enamel water tank or a stainless steel water tank.
In the embodiment of the present invention, the water mixing valve 50 may be a ceramic valve core.
In the embodiment of the present invention, the first heater 60 and the second heater 80 may be aluminum alloy cast heaters or ceramic tube heating wire heaters.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence bimodulus constant temperature electric water heater, including the storage water tank, with the inlet tube of storage water tank intercommunication and with the water tank outlet pipe of storage water tank intercommunication, be equipped with water tank temperature sensor on the storage water tank, its characterized in that: also comprises a first loop pipe with one end connected with the water inlet pipe, a three-way joint arranged on the first loop pipe, a water mixing valve connected with the first loop pipe and a first heater connected with the other end of the first loop pipe, the water outlet pipe of the water tank is communicated with the first loop pipe through the three-way joint, the first heater is provided with a water outlet pipe, the water outlet pipe of the first heater is communicated with the water storage tank, a water pump is arranged on the water outlet pipe of the first heater, the intelligent dual-mode constant-temperature electric water heater also comprises a second loop pipe communicated with the water mixing valve, a motor connected with the water mixing valve, a second heater connected with the second loop pipe, a terminal water outlet pipe connected with the second heater and a control circuit module, the water mixing valve, the first heater, the water pump, the motor and the second heater are all electrically connected with the control circuit module.
2. The intelligent dual-mode constant-temperature electric water heater as claimed in claim 1, wherein the first heater outlet pipe is connected with the water inlet pipe and communicated with the water storage tank through the water inlet pipe.
3. The intelligent dual-mode constant-temperature electric water heater according to claim 1, wherein the end of the first heater water outlet pipe is connected to the water storage tank.
4. The intelligent dual-mode constant-temperature electric water heater according to claim 1, wherein a first flow sensor is disposed on the water inlet pipe, and the first flow sensor is electrically connected to the control circuit module.
5. The intelligent dual-mode constant-temperature electric water heater according to claim 1, further comprising a first thyristor connected to the first heater and a second thyristor connected to the second heater, wherein the first thyristor and the second thyristor are both electrically connected to the control circuit module.
6. The intelligent dual-mode thermostatic electric water heater according to claim 1, wherein a first check valve is disposed on the water inlet pipe.
7. The intelligent dual-mode thermostatic electric water heater according to claim 1, wherein a second one-way valve is disposed on the first loop pipe, and the second one-way valve is located on a pipeline between the three-way joint and the water mixing valve.
8. The intelligent dual-mode constant-temperature electric water heater according to claim 1, wherein a second flow sensor is further disposed on the water outlet pipe of the first heater, and the second flow sensor is electrically connected to the control circuit module.
9. The intelligent dual-mode constant-temperature electric water heater as claimed in claim 1, wherein a third one-way valve is disposed on the water outlet pipe of the first heater.
10. The intelligent dual-mode constant-temperature electric water heater according to any one of claims 1 to 9, wherein the first heater and the second heater are both provided with a kick temperature controller and a bipolar temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996247.0U CN212842183U (en) | 2020-09-11 | 2020-09-11 | Intelligent dual-mode constant-temperature electric water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021996247.0U CN212842183U (en) | 2020-09-11 | 2020-09-11 | Intelligent dual-mode constant-temperature electric water heater |
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| Publication Number | Publication Date |
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| CN212842183U true CN212842183U (en) | 2021-03-30 |
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| CN202021996247.0U Active CN212842183U (en) | 2020-09-11 | 2020-09-11 | Intelligent dual-mode constant-temperature electric water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758023A (en) * | 2021-09-13 | 2021-12-07 | 厦门阿玛苏电子卫浴有限公司 | Constant-temperature integrated water heater and control method thereof |
-
2020
- 2020-09-11 CN CN202021996247.0U patent/CN212842183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758023A (en) * | 2021-09-13 | 2021-12-07 | 厦门阿玛苏电子卫浴有限公司 | Constant-temperature integrated water heater and control method thereof |
| CN113758023B (en) * | 2021-09-13 | 2023-12-19 | 厦门阿玛苏电子卫浴有限公司 | Control method of constant-temperature integrated water heater |
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