CN219511014U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN219511014U CN219511014U CN202222994536.2U CN202222994536U CN219511014U CN 219511014 U CN219511014 U CN 219511014U CN 202222994536 U CN202222994536 U CN 202222994536U CN 219511014 U CN219511014 U CN 219511014U
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- water
- cavity
- temperature
- way valve
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 263
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an electric water heater. The electric water heater comprises an inner container; the flexible separation piece is arranged in the inner container and divides the inner cavity of the inner container into a first cavity and a second cavity, and the middle part of the flexible separation piece can swing in the inner cavity so as to change the sizes of the first cavity and the second cavity; the temperature detection structure is arranged on the inner container and is used for detecting the water temperature in the first cavity and the second cavity; the water inlet and outlet structure is connected with the inner container and used for inputting cold water into the first cavity and the second cavity according to the water temperature information detected by the temperature detection structure and discharging hot water in the first cavity and the second cavity; the control unit, temperature detection structure and business turn over water structure all with control unit communication connection, when the temperature of the temperature in the first cavity risees to first default temperature T1, the hot water in the first cavity of business turn over water structure discharge, simultaneously to second cavity input cold water, until the temperature in the first cavity falls back to second default temperature T2.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to an electric water heater.
Background
The electric water heater is one of common household hot water supply equipment, and is an indispensable product for modern families; in the existing electric water heater product, cold water enters the inner container through the diameter of the water inlet, the density of hot water is smaller than that of the cold water, and the hot water is positioned at the upper part of the inner container, so that the cold water and the hot water are approximately separated, and the hot water is discharged. However, in this way, cold water can still be directly mixed with hot water in the inner container, so that part of hot water is lost, the output rate of hot water is not high, the amount of usable hot water is small, and the bathing requirement of a user for large water amount cannot be met.
Therefore, there is a need for an electric water heater to solve the above problems.
Disclosure of Invention
The utility model aims to solve one of the problems in the prior art to at least a certain extent, and therefore, the utility model provides the electric water heater which can effectively separate cold water from hot water, reduce the mixing between the cold water and the hot water, and further solve the problems that the cold water and the hot water in the inner container of the water heater are directly mixed, so that part of energy of the hot water is lost, and the output of the hot water is reduced.
The above object is achieved by the following technical scheme:
an electric water heater comprising:
an inner container;
the flexible separation piece is arranged in the inner container and divides the inner cavity of the inner container into a first cavity and a second cavity, and the middle part of the flexible separation piece can swing in the inner cavity so as to change the sizes of the first cavity and the second cavity;
the temperature detection structure is arranged on the inner container and is used for detecting the water temperature in the first cavity and the second cavity;
the water inlet and outlet structure is connected with the inner container and used for inputting cold water into the first cavity and the second cavity and discharging hot water in the first cavity and the second cavity according to the water temperature information detected by the temperature detection structure;
the control unit is in communication connection with the temperature detection structure and the water inlet and outlet structure, when the water temperature in the first cavity rises to a first preset temperature T1, the water inlet and outlet structure discharges hot water in the first cavity, and cold water is input into the second cavity until the water temperature in the first cavity falls back to a second preset temperature T2; when the water temperature in the second cavity reaches the first preset temperature T1, the water inlet and outlet structure discharges the hot water in the second cavity, and meanwhile cold water is input into the first cavity until the water temperature in the second cavity falls back to the second preset temperature T2.
Optionally, the inner container includes first courage body and second courage body, first courage body with the second courage body encloses mutually and closes the inner chamber, flexible separator installs between the first courage body and the second courage body.
Optionally, a first connection flange is disposed on the first container body, a second connection flange connected with the first connection flange is disposed on the second container body, a connection portion is disposed at an end portion of the flexible partition, and the connection portion is disposed between the first connection flange and the second connection flange and connected with the first connection flange and the second connection flange.
Optionally, the water inlet and outlet structure includes:
the water inlet structure comprises a first three-way valve, a first water inlet pipe connected with one port of the first three-way valve and a second water inlet pipe connected with the other port of the first three-way valve, the other port of the first three-way valve is connected with an external water supply pipeline of the water heater, the first water inlet pipe is communicated with the first cavity, and the second water inlet pipe is communicated with the second cavity;
the water outlet structure comprises a second three-way valve, a first water outlet pipe connected with one port of the second three-way valve and a second water outlet pipe connected with the other port of the second three-way valve, wherein the other port of the second three-way valve is connected with a water outlet pipe of the water heater, the first water outlet pipe is communicated with the first cavity, and the second water outlet pipe is communicated with the second cavity.
Optionally, the first three-way valve and the second three-way valve are all electric three-way valves, the first three-way valve and the second three-way valve are all in communication connection with the control unit, and the control unit can control the first three-way valve and the second three-way valve to close or open any through hole.
Optionally, the upper portion of the first courage body is provided with first water outlet portion, first water outlet portion with first outlet pipe connection, the lower part of the first courage body is provided with first water inlet portion, first water inlet portion with first water inlet piping connection, the upper portion of the second courage body is provided with the second water outlet portion, second water outlet portion with second outlet piping connection, the lower part of the second courage body is provided with the second water inlet portion, the second water inlet portion with second water inlet piping connection.
Optionally, the temperature detection structure includes a first temperature sensor and a second temperature sensor, the first temperature sensor is installed at an upper portion of the first container body, and the second temperature sensor is installed at an upper portion of the second container body.
Optionally, the inner container further comprises a heating pipe, and the heating pipe is wound on the outer side of the inner container.
Optionally, the water heater further comprises a flowmeter, wherein the flowmeter is installed on a water drain pipe of the water heater and is used for detecting water flow of the water drain pipe.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the electric water heater provided by the utility model, the inner cavity is divided into the first cavity and the second cavity through the flexible separating piece, the flexible separating piece can swing in the inner cavity to change the sizes of the first cavity and the second cavity, so that cold water can be input to the capacity close to the inner cavity at one time, hot water can be discharged to the capacity close to the inner cavity at one time, hot water in the cavity can be completely discharged, cold water and hot water can be effectively separated, the mixing between the cold water and the hot water is reduced, and the problem that part of energy of the hot water is lost due to direct mixing of the cold water and the hot water in the inner container of the water heater in the prior art, and the output quantity of the hot water is reduced is solved.
Drawings
Fig. 1 is a schematic structural diagram of an electric water heater according to an embodiment of the present utility model;
fig. 2 is an enlarged view at a in fig. 1.
In the figure:
1. an inner container; 11. a first cavity; 110. a first bladder; 1101. a first connection flange; 111. a first water inlet portion; 112. a first water outlet part; 12. a second cavity; 120. a second bladder; 1201. a second connection flange; 121. a second water inlet portion; 122. a second water outlet part;
2. a flexible separator; 21. a connection part;
31. a first water inlet pipe; 32. a second water inlet pipe; 33. a first three-way valve;
41. a first water outlet pipe; 42. a second water outlet pipe; 43. a second three-way valve;
5. heating pipes;
6. a control unit;
71. a first temperature sensor; 72. a second temperature sensor;
8. a drain pipe;
9. a flow meter.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
Referring to fig. 1 and 2, the present utility model provides an electric water heater, which includes a liner 1, a flexible partition 2, a temperature detecting structure, a water inlet and outlet structure, and a control unit 6. The flexible separation member 2 is arranged in the inner container 1 to separate the inner cavity of the inner container 1 into a first cavity 11 and a second cavity 12, and the middle part of the flexible separation member 2 can swing in the inner cavity to change the sizes of the first cavity 11 and the second cavity 12. The temperature detection structure is installed on the liner 1 for detecting water temperatures in the first and second chambers 11 and 12. The water inlet and outlet structure is connected with the liner 1 and is used for inputting cold water into the first cavity 11 and the second cavity 12 and discharging hot water in the first cavity 11 and the second cavity 12 according to the water temperature information detected by the temperature detection structure. The temperature detection structure and the water inlet and outlet structure are both in communication connection with the control unit 6, when the water temperature in the first cavity 11 rises to a first preset temperature T1, the water inlet and outlet structure discharges the hot water in the first cavity 11, and cold water is input into the second cavity 12 until the water temperature in the first cavity 11 falls back to a second preset temperature T2; when the water temperature in the second cavity 12 reaches the first preset temperature T1, the water inlet and outlet structure discharges the hot water in the second cavity 12, and simultaneously inputs cold water into the first cavity 11 until the water temperature in the second cavity 12 falls back to the second preset temperature T2.
According to the electric water heater provided by the utility model, the inner cavity is divided into the first cavity 11 and the second cavity 12 through the flexible separating piece 2, and the flexible separating piece 2 can swing in the inner cavity to change the sizes of the first cavity 11 and the second cavity 12, so that cold water can be input to the capacity close to the inner cavity at one time, hot water can also be discharged to the capacity close to the inner cavity at one time, hot water in the cavity can be completely discharged, cold water and hot water can be effectively separated, the mixing between the cold water and the hot water is reduced, and the problem that the partial energy of the hot water is lost due to direct mixing of the cold water and the hot water in the inner container 1 of the water heater in the prior art, and the output quantity of the hot water is reduced is solved.
Optionally, the liner 1 includes a first liner body 110 and a second liner body 120, where the first liner body 110 and the second liner body 120 enclose each other to form an inner cavity, and the flexible partition 2 is installed between the first liner body 110 and the second liner body 120. The inner container 1 is arranged to be in a structure formed by encircling the first container body 110 and the second container body 120, so that the flexible separation piece 2 is convenient to install on the inner container 1.
Optionally, the first container 110 is provided with a first connection flange 1101, the second container 120 is provided with a second connection flange 1201 connected to the first connection flange 1101, and the end of the flexible separator 2 is provided with a connection portion 21, and the connection portion 21 is disposed between the first connection flange 1101 and the second connection flange 1201 and connected to the first connection flange 1101 and the second connection flange 1201, thereby achieving stable installation of the flexible separator 2 on the inner container 1.
Optionally, the water inlet and outlet structure comprises a water inlet structure and a water outlet structure. The water inlet structure comprises a first three-way valve 33, a first water inlet pipe 31 connected with one port of the first three-way valve 33 and a second water inlet pipe 32 connected with the other port of the first three-way valve 33, the other port of the first three-way valve 33 is connected with an external water supply pipeline of the water heater, the first water inlet pipe 31 is communicated with the first cavity 11, and the second water inlet pipe 32 is communicated with the second cavity 12. The water outlet structure comprises a second three-way valve 43, a first water outlet pipe 41 connected with one port of the second three-way valve 43 and a second water outlet pipe 42 connected with the other port of the second three-way valve 43, the other port of the second three-way valve 43 is connected with the water outlet pipe 8 of the water heater, the first water outlet pipe 41 is communicated with the first cavity 11, and the second water outlet pipe 42 is communicated with the second cavity 12.
Optionally, the first three-way valve 33 and the second three-way valve 43 are all electric three-way valves, the first three-way valve 33 and the second three-way valve 43 are all in communication connection with the control unit 6, and the control unit 6 can control the first three-way valve 33 and the second three-way valve 43 to close or open any through hole so as to control the water inlet structure to convey cold water into the first cavity 11 or the second cavity 12 and control the water outlet structure to discharge hot water in the first cavity 11 or the second cavity 12.
Optionally, a first water outlet 112 is disposed at an upper portion of the first container 110, the first water outlet 112 is connected to the first water outlet 41, a first water inlet 111 is disposed at a lower portion of the first container 110, the first water inlet 111 is connected to the first water inlet 31, a second water outlet 122 is disposed at an upper portion of the second container 120, the second water outlet 122 is connected to the second water outlet 42, a second water inlet 121 is disposed at a lower portion of the second container 120, and the second water inlet 121 is connected to the second water inlet 32. By disposing the first water outlet 112 at the upper portion of the first container 110, the second water outlet 122 is disposed at the upper portion of the first container 110, the first water inlet 111 is disposed at the lower portion of the first container 110, and the second water inlet 121 is disposed at the lower portion of the second container 120, so that the hot water can be smoothly discharged.
Optionally, the temperature detecting structure includes a first temperature sensor 71 and a second temperature sensor 72, the first temperature sensor 71 is installed at an upper portion of the first bladder 110 to detect a water temperature at an upper portion of the first chamber 11, and the second temperature sensor 72 is installed at an upper portion of the second bladder 120 to detect a water temperature at an upper portion of the second chamber 12.
Optionally, the water heater further comprises a heating pipe 5, the heating pipe 5 is wound on the outer side of the inner container 1 to realize water-electricity separation, so that the safety of the water heater is guaranteed, the swinging of the flexible separating piece 2 in the inner cavity is not hindered, and the problems that in the prior art, the heating pipe 5 is arranged in the inner container 1, after long-term use, scale is adhered to the heating pipe 5, and the heat exchange efficiency of the heating pipe 5 is reduced can be solved.
Optionally, a flow meter 9 is further included, the flow meter 9 being mounted on the water discharge pipe 8 of the water heater for detecting the water flow rate of the water discharge pipe 8.
Another aspect of the present utility model provides a method for controlling a water heater as described above, including the steps of:
s1: the water heater is in a standby state, and the control unit 6 of the water heater acquires the water temperature information detected by the temperature detection structure in real time;
s2: judging whether the water temperatures in the first cavity 11 and the second cavity 12 rise to a first preset temperature T1, if the water temperatures in the first cavity 11 rise to the first preset temperature T1, entering S3, if the water temperatures in the second cavity 12 rise to the first preset temperature T1, entering S6, and if the water temperatures in the first cavity 11 and the second cavity 12 do not rise to the first preset temperature T1, repeating S2;
s3: judging whether a water flow signal exists in a water drain pipe 8 of the water heater, if not, entering S4, and if so, entering S5;
s4: the control unit 6 instructs the opening of the first three-way valve 33 connected to the second water inlet pipe 32, and the control unit 6 instructs the opening of the second three-way valve 43 connected to the first water outlet pipe 41;
s5: judging whether the water temperature in the first cavity 11 falls back to a second preset temperature T2, if so, the control unit 6 instructs the opening of the first three-way valve 33 connected with the second water inlet pipe 32 to be closed;
s6: judging whether a water flow signal exists in a water drain pipe 8 of the water heater, if not, entering S7, and if so, entering S8;
s7: the control unit 6 instructs the opening of the first three-way valve 33 connected to the first water inlet pipe 31, and the control unit 6 instructs the opening of the second three-way valve 43 connected to the second water outlet pipe 42;
s8: judging whether the water temperature in the second cavity 12 falls back to the second preset temperature T2, if so, the control unit 6 instructs the opening of the first three-way valve 33 connected with the first water inlet pipe 31 to be closed.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (8)
1. An electric water heater, comprising:
an inner container (1);
the flexible separation piece (2) is arranged in the inner container (1) and divides the inner cavity of the inner container (1) into a first cavity (11) and a second cavity (12), and the middle part of the flexible separation piece (2) can swing in the inner cavity so as to change the sizes of the first cavity (11) and the second cavity (12);
the temperature detection structure is arranged on the inner container (1) and is used for detecting the water temperature in the first cavity (11) and the second cavity (12);
the water inlet and outlet structure is connected with the inner container (1) and is used for inputting cold water into the first cavity (11) and the second cavity (12) according to the water temperature information detected by the temperature detection structure and discharging hot water in the first cavity (11) and the second cavity (12);
the control unit (6), the said temperature detection structure and said water inlet and outlet structure are all connected with said control unit (6) in communication, when the water temperature in the said first cavity (11) rises to the first preset temperature T1, the said water inlet and outlet structure discharges the hot water in the said first cavity (11), input the cold water to the said second cavity (12) at the same time, until the water temperature in the said first cavity (11) falls back to the second preset temperature T2; when the water temperature in the second cavity (12) reaches the first preset temperature T1, the water inlet and outlet structure discharges hot water in the second cavity (12), and cold water is input into the first cavity (11) until the water temperature in the second cavity (12) falls back to the second preset temperature T2;
and the heating pipe (5) is wound on the outer side of the liner (1).
2. The electric water heater according to claim 1, wherein the inner container (1) comprises a first container body (110) and a second container body (120), the first container body (110) and the second container body (120) are mutually enclosed to form the inner cavity, and the flexible separating member (2) is installed between the first container body (110) and the second container body (120).
3. The water heater according to claim 2, wherein a first connection flange (1101) is provided on the first bladder (110), a second connection flange (1201) connected to the first connection flange (1101) is provided on the second bladder (120), a connection portion (21) is provided at an end of the flexible partition (2), and the connection portion (21) is provided between the first connection flange (1101) and the second connection flange (1201) and connected to the first connection flange (1101) and the second connection flange (1201).
4. The water heater as recited in claim 2, wherein the water inlet and outlet structure comprises:
the water inlet structure comprises a first three-way valve (33), a first water inlet pipe (31) connected with one port of the first three-way valve (33) and a second water inlet pipe (32) connected with the other port of the first three-way valve (33), wherein the other port of the first three-way valve (33) is connected with an external water supply pipeline of the water heater, the first water inlet pipe (31) is communicated with the first cavity (11), and the second water inlet pipe (32) is communicated with the second cavity (12);
the water outlet structure comprises a second three-way valve (43), a first water outlet pipe (41) connected with one port of the second three-way valve (43) and a second water outlet pipe (42) connected with the other port of the second three-way valve (43), wherein the other port of the second three-way valve is connected with a water outlet pipe (8) of the water heater, the first water outlet pipe (41) is communicated with the first cavity (11), and the second water outlet pipe (42) is communicated with the second cavity (12).
5. The water heater according to claim 4, wherein the first three-way valve (33) and the second three-way valve (43) are electric three-way valves, the first three-way valve (33) and the second three-way valve (43) are all in communication connection with the control unit (6), and the control unit (6) can control the first three-way valve (33) and the second three-way valve (43) to close or open any through hole.
6. The water heater according to claim 4, wherein a first water outlet portion (112) is provided at an upper portion of the first liner body (110), the first water outlet portion (112) is connected with the first water outlet pipe (41), a first water inlet portion (111) is provided at a lower portion of the first liner body (110), the first water inlet portion (111) is connected with the first water inlet pipe (31), a second water outlet portion (122) is provided at an upper portion of the second liner body (120), the second water outlet portion (122) is connected with the second water outlet pipe (42), a second water inlet portion (121) is provided at a lower portion of the second liner body (120), and the second water inlet portion (121) is connected with the second water inlet pipe (32).
7. The water heater according to claim 2, wherein the temperature detecting structure includes a first temperature sensor (71) and a second temperature sensor (72), the first temperature sensor (71) being installed at an upper portion of the first bladder (110), the second temperature sensor (72) being installed at an upper portion of the second bladder (120).
8. A water heater according to any one of claims 1-7, further comprising a flow meter (9), said flow meter (9) being mounted on a drain pipe (8) of the water heater for detecting the water flow of said drain pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222994536.2U CN219511014U (en) | 2022-11-10 | 2022-11-10 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222994536.2U CN219511014U (en) | 2022-11-10 | 2022-11-10 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511014U true CN219511014U (en) | 2023-08-11 |
Family
ID=87532321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222994536.2U Active CN219511014U (en) | 2022-11-10 | 2022-11-10 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511014U (en) |
-
2022
- 2022-11-10 CN CN202222994536.2U patent/CN219511014U/en active Active
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