CN211781909U - Constant-temperature preheating instant-heating liner-in-liner electric water heater - Google Patents
Constant-temperature preheating instant-heating liner-in-liner electric water heater Download PDFInfo
- Publication number
- CN211781909U CN211781909U CN202020102370.7U CN202020102370U CN211781909U CN 211781909 U CN211781909 U CN 211781909U CN 202020102370 U CN202020102370 U CN 202020102370U CN 211781909 U CN211781909 U CN 211781909U
- Authority
- CN
- China
- Prior art keywords
- water
- liner
- instant heating
- inner container
- pipe
- 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.)
- Active
Links
Images
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model provides a constant temperature preheating and instant heating liner-in-liner electric water heater, which comprises a water storage liner and a preheating electric heating tube; the water storage liner is provided with a liner water inlet joint and a liner water outlet joint; the preheating electric heating pipe is arranged in the water storage liner; particularly, the instant heating device and the water mixing valve are also included; the instantaneous heating device comprises an instantaneous heating inner container and an instantaneous heating electric heating pipe, the instantaneous heating electric heating pipe is arranged in the instantaneous heating inner container, an instantaneous heating water inlet pipe and an instantaneous heating water outlet pipe are arranged on the instantaneous heating inner container, the instantaneous heating device is arranged in the water storage inner container, and an electrode end of the instantaneous heating electric heating pipe, the instantaneous heating water inlet pipe and the instantaneous heating water outlet pipe respectively penetrate out of the water storage inner container; the water mixing valve comprises a valve body and a valve core, wherein a water mixing cavity is arranged in the valve body, the valve core is arranged in the water mixing cavity, a water mixing water inlet joint, a preheating water inlet joint and a water mixing water outlet joint which are communicated with the water mixing cavity are arranged on the valve body, the preheating water inlet joint is communicated with a water outlet joint of the inner container, and the water mixing water outlet joint is communicated with the instant heating water inlet pipe. The utility model has the characteristics of hot water output is high-efficient reliable and stable and excellent in use effect.
Description
Technical Field
The utility model relates to an electric water heater especially relates to bimodulus electric water heater with preheat and instant heating function.
Background
The existing electric water heater is generally divided into three categories of a water storage type, an instant heating type and a pre-instant heating type according to a heating mode. The water storage type electric water heater is convenient to install, simple in structure and very suitable for being used by ordinary families, but has the defect of long heating time, can be used after being started and heated for a period of time in advance, cannot be used immediately, and can be reused after being continuously used for a period of time because the water temperature is obviously reduced and needs to be reused after being reheated, so that the water storage type electric water heater has the defect of inconvenient use. The instant electric water heater is convenient to use, can output hot water quickly, is ready to use when being opened, but has the defects of higher operating power, limitation of the existing circuit and limitation of installation. The preheating and instant heating type electric water heater has both a water storage preheating mode and an instant heating mode, a user can select a heating mode to output proper water according to use requirements, and the preheating and instant heating type electric water heater has the characteristics of convenience in installation and use, but the technology of the water heater is still not mature enough, 1, the instant heating liner is installed outside the preheating liner, so that the integral structure inside the shell of the electric water heater is not compact, the occupied space is large, the appearance of the water heater is poor, and the appearance is not attractive; 2. the working modes of the existing water heater are as follows: the preheating electric heating tube in the preheating liner preheats water in the liner to 70-80 ℃, when a user uses the preheating electric heating tube, the preheating water in the preheating liner enters the instant heating liner, the instant heating electric heating tube regulates heating power according to the temperature of the preheating water input into the instant heating liner, the temperature of the preheating water is rapidly heated to 90-100 ℃, and then the preheating water is output for the user to use. This mode of operation has serious drawbacks: 1. the instant electric heating pipe normally works with low power due to high water temperature entering the instant electric heating liner, so that dry burning caused by vaporization of water in the instant electric heating liner due to high-power work is avoided, the working energy consumption of the instant electric heating pipe is reduced, and energy waste is reduced, but the output hot water is mainly provided by the preheating electric heating pipe in the preheating liner due to the low-power work of the instant electric heating pipe, the temperature of the preheating water in the preheating liner is low due to the large output of the preheating water, the temperature of the preheating water is difficult to be quickly raised even if the instant electric heating pipe works with high power or even with full power, and the output temperature of the hot water of the electric water heater is low and unstable, so that the use effect is seriously influenced; 2. namely, the electric heating tube is heated at a high temperature for a long time, so that scale is easy to form, the heating efficiency of the heating tube is reduced, and the service life of the heating tube is prolonged. There is therefore a need for improvement.
Disclosure of Invention
The utility model aims at providing a constant temperature is heat courage electric water heater in courage in advance, it has simple structure, small, the pleasing to the eye characteristics of appearance, and its hot water output is high-efficient, stable, reliable, can effectively ensure the result of use, improves user's use comfort.
The utility model discloses a following technical scheme of purpose accessible realizes:
an electric water heater with a constant-temperature preheating and instant heating liner comprises a water storage liner and a preheating electric heating tube; the water storage liner is a sealed shell with a water storage cavity inside, a preheating mounting hole is formed in the water storage liner, a liner water inlet and a liner water outlet are formed in the bottom end of the water storage liner, and a liner water inlet connector and a liner water outlet connector are correspondingly arranged; the preheating electric heating pipe is arranged in the water storage liner through a preheating mounting hole, and an electrode end of the preheating electric heating pipe penetrates out of the water storage liner; the method is characterized in that: also comprises an instant heating device and a water mixing valve.
The instant heating device comprises an instant heating liner and an instant heating electric heating pipe, wherein the instant heating liner is a sealed shell with an instant heating cavity therein, the instant heating electric heating pipe is arranged in the instant heating liner, an electrode end of the instant heating electric heating pipe penetrates out of the instant heating liner, and the instant heating liner is provided with an instant heating water inlet and an instant heating water outlet and is respectively provided with an instant heating water inlet pipe and an instant heating water outlet pipe; the instant heating device is arranged in the water storage liner through the instant heating mounting port, and the electrode end of the instant heating electric heating pipe, the outer end pipe orifice of the instant heating water inlet pipe and the outer end pipe orifice of the instant heating water outlet pipe respectively penetrate out of the water storage liner.
The water mixing valve comprises a valve body and a valve core, wherein a water mixing cavity is arranged in the valve body, the valve core is movably arranged in the water mixing cavity and provided with a valve rod penetrating out of the valve body, a water mixing water inlet joint, a preheating water inlet joint and a water mixing water outlet joint which are connected with the water mixing cavity are arranged on the valve body, the preheating water inlet joint is connected with a liner water outlet joint communicated with the water storage liner, and the water mixing water outlet joint is connected with an instant heating water inlet pipe communicated with an instant heating device.
According to the technical scheme, the utility model provides a mix water valve is the water valve structure is mixed to the constant temperature, is equipped with driven tooth piece on its valve rod, and near valve rod is equipped with step motor, is equipped with the drive tooth piece on step motor's the output shaft, and the drive tooth piece constitutes the tooth piece group with driven tooth piece external toothing, and step motor can drive the valve rod through the tooth piece group and rotate in order to adjust the case aperture.
Further optimize the scheme, the utility model provides a still have the intercommunication chamber in mixing water valve's the valve body, have on the valve body with intercommunication chamber connection through's instant heating water swivel and water heater water connectors, the instant heating outlet pipe who leads to instant heating device is connected to instant heating water swivel promptly.
Further optimization scheme again, in the water mixing valve of the utility model, be equipped with temperature sensor in mixing the water intracavity, communicating intracavity and preheating the water supply connector respectively, mix and be equipped with water flow sensor in the water supply connector.
Still further optimize the scheme, in the utility model discloses, the muddy water supply connector who mixes the water valve has the water heater inlet tube through the connecting pipe connection, the three-way pipe structure of water heater inlet tube for having water heater water supply connector, inner bag joint and connecting tube joint, the inner bag water supply connector of inner bag joint connection water storage inner bag, connecting tube joint connection makes the muddy water supply connector that water heater inlet tube connection leads to mixes the water valve.
Still further optimize the scheme, the utility model discloses in, the instant heating outlet pipe is located instant heating inner bag and has conduit pipe portion among the instant heating device, the terminal mouth of pipe of conduit pipe portion extends to and keeps away from the instant heating water inlet in the instant heating inner bag.
The utility model discloses a constant temperature is courage electric water heater in instant heating courage in advance can adopt vertical arrangement, and its water storage inner bag has first inner bag portion, tubulose intercommunication portion and second inner bag portion, first inner bag portion and second inner bag portion are vertical and are close to the cylindricality casing that sets up, and the tubulose intercommunication portion is located between the lateral wall of first inner bag portion and second inner bag portion, with first inner bag portion and second inner bag portion link up, preheats the bottom that first inner bag portion was located to installing port and inner bag water inlet, and the bottom of second inner bag portion is located to instant heating installing port and inner bag delivery port. Furthermore, a vertically arranged flow guide pipe is arranged in the second inner container part of the water storage inner container, an inner end pipe orifice of the flow guide pipe is positioned at the top of the second inner container part, and an outer end pipe orifice of the flow guide pipe is connected with an inner container water outlet joint communicated with the water storage inner container.
The utility model discloses a constant temperature is courage electric water heater in instant heating courage in advance can also adopt transverse arrangement, and its water storage inner bag is the cylindricality casing of horizontal setting, preheats the side lower part that the water storage inner bag was located to the installing port, and the side upper portion of water storage inner bag is located to the instant heating installing port. Furthermore, a vertically arranged flow guide pipe is arranged in the water storage liner, an inner end pipe orifice of the flow guide pipe is positioned at the top of the water storage liner, and an outer end pipe orifice of the flow guide pipe is connected with a liner water outlet joint communicated with the water storage liner.
The utility model has the following substantive characteristics and progress:
1. the utility model discloses a preheat water with water storage inner bag output mixes the lower preheating of temperature through mixing water valve and running water mixing, get into the instant heating inner bag again and carry out instant heating, make the instant heating electrothermal tube can work with high-power or full power all the time through reducing the temperature that gets into in the instant heating inner bag, the instant heating electrothermal tube can not take place to dry combustion method and effectively slow down the output of preheating water in the water storage inner bag, ensure that electric water heater can the suitable hot water of output temperature for a long time, effectively ensure electric water heater result of use.
2. The utility model provides a mix the water valve and further can ensure that the temperature that gets into the instant heating inner bag is stabilized at preset temperature value through the automatic adjustment aperture of progress motor to ensure that the instant heating electrothermal tube works with stable power all the time, ensure that electric water heater output hot water temperature constant temperature, effectively ensure electric water heater's use travelling comfort.
3. The water mixing valve in the utility model is further integrated with an instant heating water joint and a water outlet joint of the water heater, thereby effectively reducing the pipeline connection of the electric water heater and improving the assembly efficiency of the electric water heater; the water mixing valve is further integrated with a water flow sensor and a temperature sensor, and the assembly efficiency of the electric water heater can be improved; when the water flow sensor senses that water is input into the instant heating liner through the water mixing outlet joint of the water mixing valve, the instant heating electric heating pipe is electrified to work, the instant heating electric heating pipe is further ensured to be heated when water exists in the instant heating liner, and the use safety of the electric water heater is improved.
4. The utility model discloses further guarantee the preferential output of the higher water of temperature in the water storage inner bag through the honeycomb duct to and the leading pipe portion through the instantaneous heating outlet pipe guarantees the preferential output of the higher water of temperature in the instantaneous heating inner bag, effectively improves hot water output efficiency.
5. The electric water heater of the utility model can adopt the horizontal or vertical arrangement, and has the advantages of beautiful appearance, compact structure and small volume.
Drawings
Fig. 1 is a schematic structural view of a constant temperature instant heating liner-in-liner electric water heater according to embodiment 1.
Fig. 2 is a schematic sectional view of the constant temperature pre-heating liner-in-liner electric water heater according to embodiment 1.
Fig. 3 is a partial schematic sectional view of the constant temperature pre-heating liner-in-liner electric water heater according to embodiment 1.
Fig. 4 is a schematic structural view of a valve body of a water mixing valve in the constant-temperature preheating liner-in-liner electric water heater in embodiment 1.
Fig. 5 is a schematic sectional view of the water mixing valve in the thermostatic preheating liner-in-liner electric water heater according to embodiment 1.
Fig. 6 is a schematic structural view of a water mixing valve in the constant temperature pre-heating liner-in-liner electric water heater of embodiment 1.
Fig. 7 is a schematic structural view of the constant temperature pre-heating liner-in-liner electric water heater of embodiment 2.
Fig. 8 is a schematic sectional view of the constant temperature pre-heating liner-in-liner electric water heater according to embodiment 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 6, the constant temperature preheating and instant heating liner-in-liner electric water heater includes a water storage liner 1, a preheating electric heating tube 2, an instant heating device and a water mixing valve 5.
Referring to fig. 1 and 2 together, the water storage bladder 1 is a sealed casing having a water storage chamber 10 therein, and has a first bladder portion 13, a tubular communication portion 14, and a second bladder portion 15. The first inner container part 13 and the second inner container part 15 are vertical cylindrical shells which are close to each other, and the tubular communication part 14 is located between the side wall of the first inner container part 13 and the side wall of the second inner container part 15 and connects the first inner container part 13 with the second inner container part 15. The bottom end of the first inner container part 13 is provided with a preheating mounting hole and an inner container water inlet, and the bottom end of the second inner container part 15 is provided with an instant heating mounting hole and an inner container water outlet. And a liner water inlet joint 11 and a liner water outlet joint 12 are correspondingly arranged on the liner water inlet and the liner water outlet. A vertically arranged guide pipe 16 is arranged in the second inner container part 15, and an inner end pipe orifice of the guide pipe 16 is positioned at the top of the second inner container part 15, and an outer end pipe orifice of the guide pipe 16 is connected with the inner container water outlet joint 12.
The preheating electric heating tube 2 is vertically installed in the first inner container part 13 of the water storage inner container 1 through a preheating installation opening, and the electrode end of the preheating electric heating tube 2 penetrates out of the bottom end of the first inner container part 13.
Referring to fig. 2 and 3, the instant heating device includes an instant heating inner container 3 and an instant heating electric heating tube 4, the instant heating inner container 3 is a sealed shell with an instant heating cavity therein, and the instant heating electric heating tube 4 is installed in the instant heating inner container 3, and an electrode end of the instant heating electric heating tube penetrates out of the instant heating inner container 3. The instant heating inner container 3 is provided with an instant heating water inlet and an instant heating water outlet, and is respectively provided with an instant heating water inlet pipe 31 and an instant heating water outlet pipe 32, wherein the instant heating water outlet pipe 32 is positioned in the instant heating inner container 3 and is provided with a water conduit pipe part 33, and the end pipe orifice of the water conduit pipe part 33 extends into the instant heating inner container 3 and is far away from the instant heating water inlet. The instant heating device is vertically installed in the second inner container part 15 of the water storage inner container 1 through an instant heating installation opening, and the electrode end of the instant heating electric heating pipe 4, the outer end pipe orifice of the instant heating water inlet pipe 31 and the outer end pipe orifice of the instant heating water outlet pipe 32 respectively penetrate out of the bottom end of the second inner container part 15.
With reference to fig. 4 to 6, the mixing valve 5 is a thermostatic mixing valve structure, and includes a valve body 51 and a valve core, and the valve body 51 has a water mixing cavity and a communication cavity therein. The valve core is movably arranged in the water mixing cavity and is provided with a valve rod 53 which penetrates out of the valve body 51. The valve rod 53 is provided with a driven toothed sheet 57, the stepping motor 54 is arranged near the valve rod 53, the output shaft 55 of the stepping motor 54 is provided with a driving toothed sheet 56, the driving toothed sheet 56 and the driven toothed sheet 57 are externally meshed to form a toothed sheet group, and the stepping motor 54 can drive the valve rod 53 to rotate through the toothed sheet group so as to adjust the opening degree of the valve core.
The valve body 51 is provided with a mixed water inlet joint 513, a preheating water inlet joint 514 and a mixed water outlet joint 515 which are communicated with the mixed water cavity. The valve body 51 is provided with an instant water joint 511 and a water outlet joint 512 of the water heater which are communicated with the communication cavity. Temperature sensors 91 are respectively arranged in the water mixing cavity, the communication cavity and the preheating water inlet joint 514 of the valve body 51, and a water flow sensor 92 is arranged in the water mixing water outlet joint 515.
The preheating water inlet joint 514 of the water mixing valve 5 is connected with the liner water outlet joint 12 communicated with the water storage liner 1, the mixed water outlet joint 515 is connected with the instant heating water inlet pipe 31 communicated with the instant heating device, the instant heating water joint 511 is connected with the instant heating water outlet pipe 32 communicated with the instant heating device, and the mixed water inlet joint 513 is connected with the water inlet pipe 7 of the water heater through a connecting pipe 6. The water inlet pipe 7 of the water heater is of a three-way pipe structure with a water inlet joint 71 of the water heater, a liner joint 72 and a connecting pipe joint 73, the liner joint 72 is connected with the liner water inlet joint 11 communicated with the water storage liner 1, and the connecting pipe joint 73 is connected with the connecting pipe 6 so that the water inlet pipe 7 of the water heater is connected with the mixed water inlet joint 513 communicated with the mixed water valve 5.
When the electric water heater of the embodiment is installed, the water inlet connector 71 of the water inlet pipe 7 of the water heater is connected with a tap water pipe, and the water outlet connector 512 of the water mixing valve 5 of the water heater is connected with a shower head through the water mixing device. When the water mixing device is used, the preheating electric heating pipe 2 works firstly to heat the water body in the water storage liner 1 into preheating water, when a user opens the water mixing device and uses water by a shower head, the instant electric heating pipe 4 starts to work, the preheating water is input into the water storage liner 1 through the liner joint 72 by the preheating water inlet pipe 4, the tap water is input into the water mixing cavity of the water mixing valve 5 through the water storage liner 1 → the flow guide pipe 16 → the liner water outlet joint 12 → the preheating water inlet joint of the water mixing valve 5 → the water mixing cavity of the water mixing valve 5 by the water inlet pipe 7 through the connecting pipe joint 73 → the connecting pipe 6 → the water mixing water inlet joint 513 of the water mixing valve 5, the preheating water in the water mixing cavity of the water mixing valve 5 is mixed with the tap water to form preheating water with lower temperature, and the preheating water is heated by the water mixing water outlet joint 515 of the water mixing valve 5 → the instant water inlet pipe 31 of the instant electric heating device → the instant electric, the water passes through the instant heating water outlet pipe 32 → the instant heating water joint 511 of the water mixing valve 5 → the water heater water joint 512 of the water mixing valve 5 → the water mixing device is output by the shower head for use.
In this embodiment, the preheated water output from the water storage liner 1 is mixed with tap water through the water mixing valve 5 to form preheated mixed water with lower temperature and stable temperature, so that the temperature of the water entering the instant heating liner 3 is lower and stable, the instant heating electric heating tube 4 can always work with stable high power or even full power, the output of the preheated water in the water storage liner 1 is effectively slowed down, the electric water heater is ensured to output hot water with proper temperature and stable temperature for a long time, and the use effect of the electric water heater is effectively ensured.
Example 2
Referring to fig. 7 and 8, the thermostatic preheating and instant heating liner-in-liner electric water heater of the present embodiment is different from embodiment 1 in that: in this embodiment, the water storage liner 1 is a horizontally disposed cylindrical shell. The lower part of the side end of the water storage inner container 1 is provided with a preheating mounting opening, and the preheating electric heating tube 2 is transversely arranged at the lower part in the water storage inner container 1 through the preheating mounting opening. An instant heating installation opening is arranged at the upper part of the side end of the water storage inner container 1, and the instant heating device is transversely installed at the lower part in the water storage inner container 1 through the instant heating installation opening.
The electric water heater of the embodiment has the same installation mode and use mode as those of the embodiment 1, can also ensure that the electric water heater outputs hot water with proper temperature and stable temperature for a long time, and effectively ensures the use effect of the electric water heater.
Claims (10)
1. An electric water heater with a constant-temperature preheating and instant heating liner comprises a water storage liner (1) and a preheating electric heating tube (2); the water storage liner (1) is a sealed shell with a water storage cavity (10) inside, a preheating mounting hole is formed in the water storage liner (1), a liner water inlet and a liner water outlet are formed in the bottom end of the water storage liner (1), and a liner water inlet connector (11) and a liner water outlet connector (12) are correspondingly arranged; the preheating electric heating pipe (2) is arranged in the water storage liner (1) through a preheating mounting hole, and an electrode end of the preheating electric heating pipe (2) penetrates out of the water storage liner (1); the method is characterized in that: the instant heating device and the water mixing valve (5) are also included;
the instant heating device comprises an instant heating inner container (3) and an instant heating electric heating pipe (4), wherein the instant heating inner container (3) is a sealed shell with an instant heating cavity inside, the instant heating electric heating pipe (4) is arranged in the instant heating inner container (3), an electrode end of the instant heating electric heating pipe penetrates out of the instant heating inner container (3), the instant heating inner container (3) is provided with an instant heating water inlet and an instant heating water outlet, and the instant heating water inlet pipe (31) and the instant heating water outlet pipe (32) are respectively arranged on the instant heating inner container (3); the water storage liner (1) is provided with an instant heating installation port, the instant heating device is installed in the water storage liner (1) through the instant heating installation port, and an electrode end of the instant heating electric heating pipe (4), an outer end pipe orifice of the instant heating water inlet pipe (31) and an outer end pipe orifice of the instant heating water outlet pipe (32) respectively penetrate out of the water storage liner (1);
the water mixing valve (5) comprises a valve body (51) and a valve core, a water mixing cavity is arranged in the valve body (51), the valve core is movably arranged in the water mixing cavity and provided with a valve rod (53) penetrating out of the valve body (51), a water mixing water inlet joint (513), a preheating water inlet joint (514) and a water mixing water outlet joint (515) which are connected with the water mixing cavity are arranged on the valve body (51), the preheating water inlet joint (514) is connected with a liner water outlet joint (12) leading to a water storage liner (1), and the water mixing water outlet joint (515) is connected with an instant heating water inlet pipe (31) leading to an instant heating device.
2. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 1, characterized in that: the water mixing valve (5) is of a constant-temperature water mixing valve structure, a driven tooth piece (57) is arranged on a valve rod (53), a stepping motor (54) is arranged near the valve rod (53), a driving tooth piece (56) is arranged on an output shaft (55) of the stepping motor (54), the driving tooth piece (56) and the driven tooth piece (57) are externally meshed to form a tooth piece group, and the stepping motor (54) can drive the valve rod (53) to rotate through the tooth piece group so as to adjust the opening degree of a valve core.
3. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 1, characterized in that: the water mixing valve (5) is characterized in that a communicating cavity is further formed in the valve body (51), an instant water connector (511) and a water outlet connector (512) of the water heater, which are communicated with the communicating cavity, are arranged on the valve body (51), and the instant water connector (511) is connected with an instant water outlet pipe (32) of an instant heating device.
4. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 3, characterized in that: in the water mixing valve (5), temperature sensors (91) are respectively arranged in the water mixing cavity, the communicating cavity and the preheating water inlet joint (514), and a water flow sensor (92) is arranged in the water mixing water outlet joint (515).
5. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 1, characterized in that: the water mixing and water inlet joint (513) of the water mixing valve (5) is communicated with a water heater water inlet pipe (7) through a connecting pipe (6), the water heater water inlet pipe (7) is of a three-way pipe structure with a water heater water inlet joint (71), a liner joint (72) and a connecting pipe joint (73), the liner joint (72) is connected with a liner water inlet joint (11) of a water storage liner (1), and the connecting pipe joint (73) is connected with the connecting pipe (6) to enable the water heater water inlet pipe (7) to be connected with the water mixing and water inlet joint (513) of the water mixing valve (5).
6. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 1, characterized in that: the instant heating device is characterized in that an instant heating water outlet pipe (32) is positioned in the instant heating inner container (3) and is provided with a water guide pipe part (33), and a pipe orifice at the tail end of the water guide pipe part (33) extends into the instant heating inner container (3) and is far away from an instant heating water inlet.
7. The constant temperature pre-instant heating liner-in-liner electric water heater according to any one of claims 1 to 6, characterized in that: the water storage inner container (1) is provided with a first inner container portion (13), a tubular communicating portion (14) and a second inner container portion (15), the first inner container portion (13) and the second inner container portion (15) are vertical and close to a cylindrical shell, the tubular communicating portion (14) is located between the side wall of the first inner container portion (13) and the side wall of the second inner container portion (15), the first inner container portion (13) and the second inner container portion (15) are connected, a preheating mounting opening and an inner container water inlet are arranged at the bottom end of the first inner container portion (13), and the bottom end of the second inner container portion (15) is arranged at a heating mounting opening and an inner container water outlet.
8. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 7, characterized in that: a vertically arranged flow guide pipe (16) is arranged in a second inner container part (15) of the water storage inner container (1), an inner end pipe orifice of the flow guide pipe (16) is positioned at the top of the second inner container part (15), and an outer end pipe orifice of the flow guide pipe (16) is connected with an inner container water outlet joint (12) of the water storage inner container (1).
9. The thermostatic pre-instant heating bladder in bladder electric water heater as claimed in any one of claims 1 to 6 wherein: the water storage inner container (1) is a transversely arranged cylindrical shell, the preheating mounting port is arranged at the lower part of the side end of the water storage inner container (1), and the instant heating mounting port is arranged at the upper part of the side end of the water storage inner container (1).
10. The constant temperature pre-instant heating liner-in-liner electric water heater according to claim 9, characterized in that: a vertically arranged flow guide pipe (16) is arranged in the water storage inner container (1), an inner end pipe orifice of the flow guide pipe (16) is positioned at the top of the water storage inner container (1), and an outer end pipe orifice is connected with an inner container water outlet joint (12) of the water storage inner container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102370.7U CN211781909U (en) | 2020-01-17 | 2020-01-17 | Constant-temperature preheating instant-heating liner-in-liner electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102370.7U CN211781909U (en) | 2020-01-17 | 2020-01-17 | Constant-temperature preheating instant-heating liner-in-liner electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781909U true CN211781909U (en) | 2020-10-27 |
Family
ID=72895330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102370.7U Active CN211781909U (en) | 2020-01-17 | 2020-01-17 | Constant-temperature preheating instant-heating liner-in-liner electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781909U (en) |
-
2020
- 2020-01-17 CN CN202020102370.7U patent/CN211781909U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211781909U (en) | Constant-temperature preheating instant-heating liner-in-liner electric water heater | |
| CN201637065U (en) | Automatic constant-temperature secondary temperature raising and capacity increasing electric water heater | |
| CN111141023A (en) | Constant-temperature preheating instant-heating liner-in-liner electric water heater | |
| CN2330959Y (en) | Hot water jetting heater | |
| CN106052088A (en) | Circulating pre-heating and constant-temperature electric water heater with external heater | |
| CN211779133U (en) | Constant-temperature water-regulating integrated valve of electric water heater | |
| CN215001816U (en) | Novel water mixer | |
| CN2460022Y (en) | Automatic circulation heating thermal insulation device for bathtub | |
| EP4029709A1 (en) | Parking fuel oil air heater with two brushless electric motor combustion heads | |
| CN208090061U (en) | Electric heater constant temperature water transfer mechanism | |
| CN210511809U (en) | Alcohol group fuel heating stove all-in-one | |
| CN201126247Y (en) | Beforehand instant double-mode electric water heater | |
| CN215765731U (en) | Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater | |
| CN216331320U (en) | Combustion system of fuel liquid heater | |
| CN215765733U (en) | Constant-temperature preheating instant-heating double-cavity liner electric water heater | |
| CN202023661U (en) | Cylinder air inlet preheating device by waste heat of engine | |
| CN211575520U (en) | Electric water heater with water inlet flow guide pipe | |
| CN218033704U (en) | Self-regulating constant temperature electric water heater | |
| CN2605394Y (en) | Intelligent temperature-control and fuel-supply system for diesel vehicle | |
| CN220816634U (en) | Thermostatic valve with outage constant temperature function and electric water heater | |
| CN218033715U (en) | Zero-cold-water gas heating stove water heater | |
| CN215930106U (en) | Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater | |
| CN220206082U (en) | Outdoor gas water heater powered by dry battery | |
| CN213019613U (en) | Methanol and diesel intelligent mixed burner for kiln | |
| CN214701281U (en) | Hot water terminal backwater device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |