CN215765731U - Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater - Google Patents
Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater Download PDFInfo
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- CN215765731U CN215765731U CN202121260141.9U CN202121260141U CN215765731U CN 215765731 U CN215765731 U CN 215765731U CN 202121260141 U CN202121260141 U CN 202121260141U CN 215765731 U CN215765731 U CN 215765731U
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Abstract
The utility model provides a constant-temperature preheating instant-heating multi-mode quick-heating electric water heater, wherein a preheating electric heating pipe is arranged in a water storage liner; the water storage liner is provided with a liner water inlet pipe and a liner water outlet pipe, and particularly comprises a constant-temperature instant heating integrated assembly, wherein the constant-temperature instant heating integrated assembly comprises a constant-temperature water mixing valve, a cast aluminum type instant heating device, a water heater water inlet pipe and a water heater water outlet pipe, and an instant heating electric heating pipe and an instant heating heat exchange pipe are arranged in the cast aluminum type instant heating device; the water inlet pipe of the water heater is communicated with the water inlet pipe of the inner container; the water outlet pipe of the water heater is arranged near the cast aluminum type instant heating device and is aligned with the water inlet pipe of the water heater at intervals, and the water outlet pipe of the water heater is communicated with the water outlet end of the instant heating heat exchange pipe; the constant temperature water mixing valve is arranged close to the water outlet pipe of the inner container, the water inlet pipe part of the constant temperature water mixing valve is communicated with the tail end of the water inlet pipe of the water heater, and the constant temperature water outlet pipe part of the constant temperature water mixing valve is communicated with the water inlet end of the cast-in-place heat exchange pipe. The utility model can realize the quick and constant-temperature output of hot water, and effectively ensure the long-term, convenient and comfortable hot water supply in cold seasons.
Description
Technical Field
The utility model relates to an electric water heater, in particular to a multi-mode quick-heating electric water heater with preheating and instant heating functions.
Background
The applicant earlier applied Chinese patent application No. 201320106345.6 discloses a liner-in-liner electric water heater, wherein a preheating electric heating tube and an instant heating device are arranged in a water storage liner, the instant heating device comprises an instant heating small liner and an instant heating electric heating tube arranged in the instant heating small liner, and the preheating electric heating tube is arranged in the water storage liner and is positioned outside the instant heating small liner. The instant heating device of the liner-in-liner electric water heater is arranged in the water storage liner, has the defects of complex installation and difficult maintenance, and therefore needs to be improved.
Disclosure of Invention
The utility model aims to provide a constant-temperature preheating and instant-heating multi-mode quick-heating electric water heater which can realize quick and constant-temperature output of hot water by matching an internal preheating electric heating pipe with an external constant-temperature instant-heating integrated assembly, and effectively ensure long-term, convenient and comfortable hot water supply in cold seasons.
The purpose of the utility model can be realized by the following technical scheme:
a constant-temperature preheating instant-heating multi-mode quick-heating electric water heater comprises a water storage liner and a preheating electric heating tube, wherein the water storage liner is of a long cylindrical shell structure, the middle part of one end of the water storage liner is provided with an electric heating tube mounting opening, and the preheating electric heating tube is mounted in the water storage liner through the electric heating tube mounting opening; connect to lead to on the water storage inner bag and have inner bag inlet tube and inner bag outlet pipe, its characterized in that: also comprises a constant temperature instant heating integrated component.
The constant-temperature instant heating integrated assembly comprises a constant-temperature water mixing valve, a cast aluminum type instant heating device, a water heater water inlet pipe and a water heater water outlet pipe, wherein an instant heating electric heating pipe and an instant heating heat exchange pipe are arranged in the cast aluminum type instant heating device; the water inlet pipe of the water heater is arranged close to the water inlet pipe of the inner container and is connected with the water inlet pipe of the inner container through a three-way joint;
the water outlet pipe of the water heater is arranged near the cast aluminum type instant heating device and is aligned with the water inlet pipe of the water heater at intervals, and the water outlet pipe of the water heater is connected with the water outlet end of the instant heating heat exchange pipe;
the constant-temperature water mixing valve comprises a three-way valve shell and a rotatable valve core arranged in the three-way valve shell, wherein the three-way valve shell is provided with a water mixing straight pipe part and a cold water inlet pipe part communicated with the side wall of the water mixing straight pipe part, two ends of the water mixing straight pipe part are respectively provided with a hot water inlet pipe part and a constant-temperature water outlet pipe part, the outer end face of the valve core is provided with a valve rod, the end part of the valve rod is provided with a driven gear, a micro motor is arranged on the constant-temperature water mixing valve, an output shaft of the micro motor is provided with a main gear and is connected with driven gear teeth on the valve rod, and the micro motor can drive the valve rod to rotate the valve core to enable the hot water inlet pipe part and the cold water inlet pipe part to be gradually communicated with or not communicated with the valve core;
the constant temperature water mixing valve is arranged close to the water outlet pipe of the inner container, the water inlet pipe part of the constant temperature water mixing valve is connected with the water outlet pipe of the inner container, the cold water inlet pipe part of the constant temperature water mixing valve is connected with the tail end of the water inlet pipe of the water heater through a three-way joint, and the constant temperature water outlet pipe part is connected with the water inlet end of the casting instant heating heat exchange pipe.
According to the optimized scheme, the temperature limiters are respectively arranged at the water inlet end and the water outlet end of the cast aluminum type instant heating device, which are close to the instant heating heat exchange tubes.
According to the optimized scheme, a flow sensor is arranged on a pipeline between the constant-temperature water outlet pipe part of the constant-temperature water mixing valve and the water inlet end of the instant heating heat exchange pipe.
According to the optimized scheme, a water outlet temperature sensor is arranged on a water outlet pipe of the water heater.
According to the optimized scheme, a silicon controlled rectifier is arranged at the water inlet end, close to the instant heating heat exchange tube, of the cast aluminum type instant heating device.
In the utility model, the water storage liner can be vertically arranged, the mounting port of the electric heating tube of the water storage liner is positioned at the top end of the water storage liner, the water inlet pipe of the liner and the water outlet pipe of the liner are respectively arranged near the mounting port of the electric heating tube, and the constant-temperature instant heating integrated component is arranged right above the water storage liner; according to the optimized scheme, a flow guide pipe connected with a water outlet pipe of the inner container is arranged in the water storage inner container, and the tail end of the flow guide pipe is located at the bottom in the water storage inner container. Furthermore, the preheating electric heating pipe is arranged in a 7 shape, and the bottom of the preheating electric heating pipe is provided with a transverse heating part close to the bottom of the water storage liner.
In the utility model, the water storage liner can also be transversely arranged, the electric heating tube mounting port of the water storage liner is positioned at one end of the water storage liner, the liner water inlet pipe and the liner water outlet pipe are respectively arranged at the bottom end of the water storage liner, and the constant-temperature instant heating integrated component is arranged right below the water storage liner; and a flow guide pipe connected with a water outlet pipe of the inner container is arranged in the water storage inner container, and the tail end of the flow guide pipe is positioned at the top of the water storage inner container. Further, the preheating electric heating pipe is provided with a heating main part which is arranged close to the bottom of the water storage liner.
The utility model has the following substantive characteristics and progresses: the utility model can realize the rapid and constant-temperature output of hot water by matching the built-in preheating electric heating tube with the external constant-temperature instant heating integrated assembly, thereby effectively ensuring the long-term, convenient and comfortable hot water supply in cold seasons. The constant-temperature instant heating integrated assembly has the advantages of compact structure and reasonable layout, can effectively improve the assembly efficiency of the electric water heater, can effectively reduce the water leakage points of the water storage liner, and prolongs the service life of the water storage liner.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 and 3 are schematic structural views of the constant temperature, i.e., heat, integrated component of the present invention.
Fig. 4 is another schematic structural diagram of the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings.
Example 1
Referring to fig. 1 and fig. 3, a constant temperature preheating instant heating multimode instant heating electric water heater comprises a water storage liner 1, a preheating electric heating tube 2 and a constant temperature instant heating integrated component.
The water storage liner 1 is a vertically arranged long cylindrical shell structure, the middle part of the top end of the water storage liner is provided with an electric heating tube mounting hole, the preheating electric heating tube 2 is mounted in the water storage liner 1 through the electric heating tube mounting hole, the preheating electric heating tube 2 is arranged in a 7 shape, and the bottom of the preheating electric heating tube is provided with a transverse heating part 20 close to the bottom of the water storage liner 1; the water storage liner 1 is connected and communicated with a liner water inlet pipe 11 and a liner water outlet pipe 12 near an electric heating pipe mounting opening. A flow guide pipe 7 connected with a water outlet pipe 12 of the inner container is arranged in the water storage inner container 1, and the tail end of the flow guide pipe 7 is positioned at the bottom in the water storage inner container 1.
The constant-temperature instant heating integrated assembly is arranged right above the water storage inner container 1 and comprises a constant-temperature water mixing valve 3, a cast aluminum type instant heating device 4, a water inlet pipe 5 of the water heater and a water outlet pipe 6 of the water heater.
An instant heating electric heating tube and an instant heating heat exchange tube are arranged in the cast aluminum type instant heating device 4, a temperature limiter 9 is respectively arranged on the cast aluminum type instant heating device 4 close to a water inlet end 41 and a water outlet end 42 of the instant heating heat exchange tube, and a silicon controlled rectifier 93 is arranged on the cast aluminum type instant heating device 4 close to the water inlet end 41 of the instant heating heat exchange tube; the water inlet pipe 5 of the water heater is arranged close to the water inlet pipe 11 of the inner container and is connected with the water inlet pipe 11 of the inner container through a three-way joint 10; the water outlet pipe 6 of the water heater is arranged near the cast aluminum type instant heating device 4 and is aligned with the water inlet pipe 5 of the water heater at intervals, the water outlet pipe 6 of the water heater is connected with the water outlet end 42 of the instant heating heat exchange pipe, and a water outlet temperature sensor 92 is also arranged on the water outlet pipe 6
The thermostatic mixing valve 3 is including three-way valve casing and the rotatable case of locating in the three-way valve casing, three-way valve casing has muddy water straight tube portion and connects the cold water pipe portion 31 that advances who leads to muddy water straight tube portion lateral wall, the both ends of muddy water straight tube portion have respectively and advance hot water pipe portion 32 and constant temperature play water pipe portion 33, the outer terminal surface of case has valve rod 34, valve rod 34 tip is equipped with from gear 35, a micro motor 36 is located on the thermostatic mixing valve 3, be equipped with master gear 37 on micro motor 36's the output shaft and with the valve rod 34 on from gear 35 tooth connection, micro motor 36 can drive valve rod 34 and rotate the case and make advance hot water pipe portion 32 and advance cold water pipe portion 31 and gradually connect logical or do not connect logical with the case.
The constant temperature water mixing valve 3 is arranged close to the liner water outlet pipe 12, the hot water inlet pipe part 32 of the constant temperature water mixing valve is connected with the liner water outlet pipe 12, the cold water inlet pipe part 31 of the constant temperature water mixing valve 3 is connected with the tail end of the water inlet pipe 5 of the water heater through the three-way joint 10, and the constant temperature water outlet pipe part 33 is connected with the water inlet end 41 of the casting instant heating heat exchange pipe. A flow sensor 91 is arranged on a pipeline between the constant temperature water outlet pipe part 33 of the constant temperature water mixing valve 3 and the water inlet end 41 of the instant heat exchange pipe.
The constant-temperature instantaneous-preheating multi-mode quick-heating electric water heater is installed on site in a floor type mode, a water heater water inlet pipe 5 of the constant-temperature instantaneous-heating integrated assembly is in butt joint with a tap water pipe pre-buried on site, and a water heater water outlet pipe is connected with hot water output accessories such as a shower head.
When the water storage liner is used, the preheating and instant heating mode can be started in cold weather (such as winter), and specifically, after the water storage liner 1 is automatically filled with water, the preheating electric heating tube 2 is started to perform the preheating mode; when a user uses water, the cast aluminum type instant heating device 4 is started to carry out an instant heating mode, and meanwhile, the preheated water in the water storage liner 1 is heated and output further through the guide pipe 7 → the liner water outlet pipe 12 → the constant temperature water outlet pipe part 33 of the constant temperature water mixing valve 3 → the cast aluminum type instant heating device 4, so that hot water can be provided for the user for a long time in cold weather, and the use effect of instant heating can be achieved; meanwhile, the micro motor 36 of the thermostatic mixing valve 3 automatically operates to make cold water enter the thermostatic mixing valve 3, mix with a proper amount of preheated water flowing through the thermostatic mixing valve 3, and then input the mixed water into the cast aluminum type instant heating device 4. In other seasons, the instant heating mode can be started only, specifically, after the water storage liner 1 is filled with water automatically, when a user uses water, the cast aluminum type instant heating device 4 is started to carry out the instant heating mode, and the instant heating mode has the characteristics of heat concentration and high heating speed and efficiency.
Example 2
Referring to fig. 4, the constant temperature pre-heating, instant heating, multi-mode and instant heating electric water heater of the present embodiment is different from embodiment 1 in that: the water storage liner 1 is a transversely arranged long cylindrical shell structure, an electric heating tube mounting opening is formed in the middle of one end of the water storage liner, the preheating electric heating tube 2 is mounted in the water storage liner 1 through the electric heating tube mounting opening, and the preheating electric heating tube 2 is provided with a heating main portion 21 arranged close to the bottom of the water storage liner 1; the bottom end of the water storage inner container 1 is communicated with an inner container water inlet pipe 11 and an inner container water outlet pipe 12. The constant-temperature instant heating integrated component is arranged right below the water storage inner container 1; a flow guide pipe 7 connected with a water outlet pipe 12 of the inner container is arranged in the water storage inner container 1, and the tail end of the flow guide pipe 7 is positioned at the top in the water storage inner container 1. The other structure is the same as the arrangement structure of embodiment 1. The constant-temperature preheating instant heating multi-mode quick heating electric water heater also has the characteristics of heat concentration and quick and efficient heating.
Claims (9)
1. A constant-temperature preheating instant-heating multi-mode quick-heating electric water heater comprises a water storage liner (1) and a preheating electric heating tube (2), wherein the water storage liner (1) is of a long cylindrical shell structure, the middle part of one end of the water storage liner is provided with an electric heating tube mounting opening, and the preheating electric heating tube (2) is mounted in the water storage liner (1) through the electric heating tube mounting opening; connect on water storage inner bag (1) to lead to there are inner bag inlet tube (11) and inner bag outlet pipe (12), its characterized in that: the device also comprises a constant-temperature instant heating integrated component;
the constant-temperature instant heating integrated assembly comprises a constant-temperature water mixing valve (3), an aluminum casting type instant heating device (4), a water heater water inlet pipe (5) and a water heater water outlet pipe (6), wherein an instant heating electric heating pipe and an instant heating heat exchange pipe are arranged in the aluminum casting type instant heating device (4); the water inlet pipe (5) of the water heater is arranged close to the water inlet pipe (11) of the inner container and is connected with the water inlet pipe (11) of the inner container through a three-way joint (10);
the water outlet pipe (6) of the water heater is arranged near the cast aluminum type instant heating device (4) and is aligned with the water inlet pipe (5) of the water heater at intervals, and the water outlet pipe (6) of the water heater is connected with a water outlet end (42) communicated with the instant heating heat exchange pipe;
the thermostatic water mixing valve (3) comprises a three-way valve shell and a rotatable valve core arranged in the three-way valve shell, the three-way valve shell is provided with a water mixing straight pipe part and a cold water inlet pipe part (31) connected with the side wall of the water mixing straight pipe part, the two ends of the water mixing straight pipe part are respectively provided with a hot water inlet pipe part (32) and a thermostatic water outlet pipe part (33), the outer end surface of the valve core is provided with a valve rod (34), the end part of the valve rod (34) is provided with a driven gear (35), a micro motor (36) is arranged on the thermostatic water mixing valve (3), an output shaft of the micro motor (36) is provided with a main gear (37) and is in tooth connection with the driven gear (35) on the valve rod (34), and the micro motor (36) can drive the valve rod (34) to rotate the valve core so that the hot water inlet pipe part (32) and the cold water inlet pipe part (31) are gradually connected or disconnected with the valve core;
the constant-temperature water mixing valve (3) is arranged close to the liner water outlet pipe (12), the hot water inlet pipe part (32) of the constant-temperature water mixing valve is connected with the liner water outlet pipe (12), and the cold water inlet pipe part (31) of the constant-temperature water mixing valve (3) is connected with the tail end of the water inlet pipe (5) of the water heater and the constant-temperature water outlet pipe part (33) of the constant-temperature water mixing valve through the three-way joint (10) to be communicated with the water inlet end (41) of the casting instant heating heat exchange pipe.
2. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 1, characterized in that: the cast aluminum type instant heating device (4) is provided with temperature limiters (9) respectively near the water inlet end (41) and the water outlet end (42) of the instant heating heat exchange tube.
3. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 1, characterized in that: a flow sensor (91) is arranged on a pipeline between the constant temperature water outlet pipe part (33) of the constant temperature water mixing valve (3) and the water inlet end (41) of the instant heating heat exchange pipe.
4. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 1, characterized in that: and a water outlet temperature sensor (92) is arranged on the water outlet pipe (6) of the water heater.
5. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 1, characterized in that: and a silicon controlled rectifier (93) is arranged on the cast aluminum type instant heating device (4) close to the water inlet end (41) of the instant heating heat exchange tube.
6. The constant-temperature pre-instant-heating multi-mode quick-heating electric water heater according to any one of claims 1 to 5, characterized in that: the water storage liner (1) is vertically arranged, an electric heating tube mounting opening of the water storage liner is positioned at the top end of the water storage liner (1), the liner water inlet pipe (11) and the liner water outlet pipe (12) are respectively arranged near the electric heating tube mounting opening, and the constant-temperature instant heating integrated assembly is arranged right above the water storage liner (1); a flow guide pipe (7) connected with a liner water outlet pipe (12) is arranged in the water storage liner (1), and the tail end of the flow guide pipe (7) is positioned at the bottom in the water storage liner (1).
7. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 6, characterized in that: the preheating electric heating pipe (2) is arranged in a 7-shaped manner, and the bottom of the preheating electric heating pipe is provided with a transverse heating part (20) close to the bottom of the water storage liner (1).
8. The constant-temperature pre-instant-heating multi-mode quick-heating electric water heater according to any one of claims 1 to 5, characterized in that: the water storage liner (1) is transversely arranged, an electric heating tube mounting port of the water storage liner is positioned at one end of the water storage liner (1), the liner water inlet pipe (11) and the liner water outlet pipe (12) are respectively arranged at the bottom end of the water storage liner (1), and the constant-temperature instant heating integrated component is arranged right below the water storage liner (1); a flow guide pipe (7) connected with the inner container water outlet pipe (12) is arranged in the water storage inner container (1), and the tail end of the flow guide pipe (7) is positioned at the top in the water storage inner container (1).
9. The constant-temperature pre-instant heating multi-mode quick heating electric water heater according to claim 8, characterized in that: the preheating electric heating pipe (2) is provided with a heating main part (21) which is arranged close to the bottom of the water storage liner (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121260141.9U CN215765731U (en) | 2021-06-07 | 2021-06-07 | Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121260141.9U CN215765731U (en) | 2021-06-07 | 2021-06-07 | Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN215765731U true CN215765731U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121260141.9U Active CN215765731U (en) | 2021-06-07 | 2021-06-07 | Constant-temperature preheating instant-heating multi-mode quick-heating electric water heater |
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|---|---|
| CN (1) | CN215765731U (en) |
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2021
- 2021-06-07 CN CN202121260141.9U patent/CN215765731U/en active Active
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