CN210569176U - Novel split type electric water heater with capacity increasing function - Google Patents
Novel split type electric water heater with capacity increasing function Download PDFInfo
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- CN210569176U CN210569176U CN201921175598.2U CN201921175598U CN210569176U CN 210569176 U CN210569176 U CN 210569176U CN 201921175598 U CN201921175598 U CN 201921175598U CN 210569176 U CN210569176 U CN 210569176U
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Abstract
The utility model relates to an electric water heater's technical field, more specifically relates to a novel split type electric water heater with increase-volume ability. A novel split electric water heater with capacity of capacity increase comprises an electric heating part and a water tank, wherein the electric heating part is arranged outside the water tank and comprises a heating assembly and a circulating pump, a heating assembly water inlet is formed in the lower part of the heating assembly, and a heating assembly water outlet is formed in the upper part of the heating assembly; the lower part of the water tank is provided with a water tank water inlet, and the upper part of the water tank is provided with a hot water outlet; the water inlet of the heating assembly and the water outlet of the heating assembly are connected with the water tank through a pipeline and a circulating pump; the water inlet of the water tank is connected with an external cold water source through a pipeline; the hot water outlet is connected with the water end of the user through a pipeline. Electric heating component and water tank separately place, and electric heating component can make up with multiple type water tank, improves electric heating component's commonality.
Description
Technical Field
The utility model relates to an electric water heater's technical field, more specifically relates to a novel split type electric water heater with increase-volume ability.
Background
The volume of a water storage type electric water heater in the market is generally fixed, namely when the water yield of hot water after the whole water tank is heated is a certain value, and when a large water consumption demand exists under special conditions, hot water in an original water tank can be used after the hot water is used up in another heating period, so that the water use comfort is reduced; the electric heating tube with high surface load is placed near the water outlet of the partial water storage type electric water heater to realize the effects of capacity increase and instant heating during continuous water use, but the electric heating tube with high surface load is easy to age and scale, and the service life of the product is directly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least, provide a novel split type electric water heater with increase-volume ability, its electric heating part separately places with the water tank, and electric heating part can make up with multiple type water tank, improves electric heating part's commonality.
The technical scheme of the utility model is that: a novel split electric water heater with capacity of capacity increase comprises an electric heating part and a water tank, wherein the electric heating part is arranged outside the water tank and comprises a heating assembly and a circulating pump, a heating assembly water inlet is formed in the lower part of the heating assembly, and a heating assembly water outlet is formed in the upper part of the heating assembly;
the lower part of the water tank is provided with a water tank water inlet, and the upper part of the water tank is provided with a hot water outlet;
the water inlet of the heating assembly and the water outlet of the heating assembly are connected with the water tank through a pipeline and a circulating pump; the water inlet of the water tank is connected with an external cold water source through a pipeline; the hot water outlet is connected with the water end of the user through a pipeline.
The utility model discloses in, its electric heating part separately sets up with the water tank, realizes the circulation heat transfer through external pipeline, and under the great situation of water consumption, the electric heating part has constant temperature play water function in addition, can realize the effect (increase-volume) of increase water yield, improves product adaptability.
Furthermore, the circulating pump is a speed-adjustable water pump. The circulating pump is used for driving to exchange heat, and the speed-adjustable water pump can adjust the speed of water.
Furthermore, a circulating inlet is arranged at the upper part of the water tank, a circulating outlet is arranged at the lower part of the water tank, and the circulating inlet is connected with the water outlet of the heating component through a pipeline; the circulating outlet is connected to the circulating pump through a pipeline, and the circulating pump is connected to the water inlet of the heating assembly.
Furthermore, heating element delivery port department be equipped with heating element export temperature probe, heating element water inlet department is equipped with heating element import temperature probe, the water tank in be equipped with water tank temperature probe.
Furthermore, an exhaust valve and a flow sensor are arranged on a connecting pipeline between the circulating outlet and the water inlet of the heating assembly; a pressure release valve and a flow sensor are also arranged on the pipeline between the water inlet of the water tank and the external cold water source; the hot water outlet and the pipeline of the water end for the user are also provided with valves.
Optionally, when the heat exchanger is placed on the side of the electric heating part, the electric heating part comprises the heat exchanger, a circulation inlet is arranged at the upper part of the water tank, a circulation outlet is arranged at the lower part of the water tank, and the number of the circulation pumps is 2;
the circulating inlet is connected to the heat exchanger through a pipeline; the circulating outlet is connected with 1 circulating pump through a pipeline, and the circulating pump is connected with the heat exchanger; the water inlet of the heating assembly is connected with another circulating pump, and the circulating pump is connected with the heat exchanger; the water outlet of the heating assembly is also connected with the heat exchanger through a pipeline.
A circulating water outlet temperature probe is also arranged at the outlet of the heat exchanger on a connecting pipeline between the heat exchanger and the circulating inlet; the heat exchanger is also connected with a liquid supplementing port through a pipeline, and a valve is arranged on the pipeline.
The utility model discloses in, when the heat exchanger was placed in the electric heating part side, need increase a water pump again, adjustable speed pump setting is on the circulation pipeline be connected with the water tank, and the circulation entry setting of water tank is close the position of delivery port on water tank upper portion, realizes the constant temperature through adjusting fluid speed and heating power and goes out the water function, guarantees near delivery port for high temperature hot water to reach the increase-volume effect.
Optionally, the novel split electric water heater further comprises a heat exchanger, the heat exchanger is arranged inside the water tank, and the heat exchanger comprises an upper heat exchanger and a lower heat exchanger.
The upper heat exchanger comprises an upper circulation inlet and an upper circulation outlet, the lower heat exchanger comprises a lower circulation inlet and a lower circulation outlet, and the electric water heater also comprises a three-way reversing valve;
the upper circulation inlet and the lower circulation inlet are respectively connected to 2 ports of the three-way reversing valve, and the third port of the three-way reversing valve is connected with the water outlet of the heating assembly; the upper circulation outlet and the lower circulation outlet are connected to a circulation pump, and the circulation pump is connected with a water inlet of the heating assembly.
The lower part of the water tank is provided with a lower heat exchanger temperature probe, the upper part of the water tank is provided with an upper heat exchanger temperature probe, the three-way reversing valve is also connected with a liquid supplementing port through a pipeline, and the pipeline is provided with a valve.
The utility model discloses in, when the heat exchanger was placed in the water tank side, upside and downside can set up the heat exchanger respectively in the water tank, when low temperature cold water only was in the water tank lower part during a large amount of water use, then use the downside heat exchanger to heat and the biggest heating power of electric heating part output this moment, when low temperature cold water surpassed the water tank lower part, then use the upside heat exchanger to heat and the change according to heat transfer load this moment, the utility model discloses a heating element is adjustable output power's subassembly, can change fluid speed and heating power like this and realize the constant temperature and go out the water function, guarantees near delivery port and is high temperature hot water to reach the increase-volume effect.
Compared with the prior art, the beneficial effects are: electric heating component and water tank separately place, and electric heating component can make up with multiple type water tank, improves electric heating component's commonality. The electric heating component has a constant-temperature water outlet function, and can be used for heating the water body at the water outlet of the water tank under emergency, so that the capacity increasing effect during continuous water use can be realized. The surface load of the electric heating tube in the electric heating part is uniform and small, which is beneficial to improving the service life of the electric heating tube.
Drawings
FIG. 1 is a schematic view of the embodiment as a whole.
FIG. 2 is an overall view of the second embodiment.
FIG. 3 is a schematic diagram of the third embodiment.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example one
As shown in fig. 1, the present embodiment is a heat exchanger-less, and adopts a direct heat exchange method.
A novel split electric water heater with capacity of capacity increase comprises an electric heating component 100 and a water tank 200, wherein the electric heating component 100 is arranged outside the water tank 200, the electric heating component 100 comprises a heating assembly 300 and a circulating pump 4, a heating assembly water inlet 301 is formed in the lower part of the heating assembly 300, and a heating assembly water outlet 302 is formed in the upper part of the heating assembly 300;
the lower part of the water tank 200 is provided with a water tank inlet 203, and the upper part of the water tank 200 is provided with a hot water outlet 204;
the heating assembly water inlet 301 and the heating assembly water outlet 302 are connected with the water tank 200 through pipelines and the circulating pump 4; the water tank inlet 203 is connected with an external cold water source through a pipeline; the hot water outlet 204 is connected to the user's water end through a pipe.
In this embodiment, the circulation pump 4 is a speed-adjustable water pump. The circulating pump is used for driving to exchange heat, and the speed-adjustable water pump can adjust the speed of water.
In this embodiment, the upper part of the water tank 200 is provided with a circulation inlet 201, the lower part of the water tank 200 is provided with a circulation outlet 202, and the circulation inlet 201 is connected with the water outlet 302 of the heating assembly through a pipeline; the circulation outlet 202 is connected by a pipe to the circulation pump 4, which circulation pump 4 is in turn connected to the heating assembly water inlet 301.
As shown in fig. 1, a heating module outlet temperature probe T1 is disposed at the heating module water outlet 302, a heating module inlet temperature probe T2 is disposed at the heating module water inlet 301, and a water tank temperature probe T3 is disposed in the water tank 200.
An exhaust valve 1 and a flow sensor 6 are also arranged on a connecting pipeline between the circulating outlet 202 and the heating assembly water inlet 301; a pressure release valve 2 and a flow sensor are also arranged on the pipeline between the water inlet 203 of the water tank and the external cold water source; a valve 7 is arranged on the pipeline between the hot water outlet 204 and the water end of the user.
In the embodiment, the electric heating part and the water tank are separately arranged and connected through an external pipeline, and the system heats in a direct heat exchange mode; the circulation inlet 201 is positioned at the upper part of the water tank 200, the circulation outlet 202 is positioned at the lower part of the water tank 200, the lower part of the water tank is provided with a water tank temperature probe T3, and in addition, the water tank temperature probe can be added according to the requirement; cold water enters the water tank 200 through the flow sensor 6, wherein the flow sensor can be arranged at the side of the electric heating part or at the side of the water tank; the flow sensor is used to determine whether water is being used.
The working principle is as follows: when the water heater does not use water and the scheduled heating or manual heating is started, the circulating pump 4 is started and set to the highest rotating speed, and the heating assembly 300 is set to the maximum output power; heating the water tank until the temperature detected by the water tank temperature probe T3 reaches the target temperature, and stopping the machine;
when the water heater uses water, the system needs capacity increasing:
the circulating pump 4 on the circulating side of the heating assembly 300 is started, the heating assembly 300 is set to be maximum output power, and the flow speed of a medium is changed by adjusting the rotating speed of the water pump, so that the temperature detected by the outlet temperature probe T1 of the heating assembly is ensured to be high-water-temperature output;
and stopping the machine when no water is detected.
Example two
As shown in fig. 2, in the present embodiment, the heat exchanger is disposed on the electric heating part side.
The upper part of the water tank 200 is provided with a circulation inlet 201, the lower part of the water tank 200 is provided with a circulation outlet 202, and the number of the circulation pumps 4 is 2;
the circulation inlet 201 is connected to the heat exchanger 400 by piping; the circulating outlet 202 is connected with 1 circulating pump 4 through a pipeline, and the circulating pump 4 is connected with the heat exchanger 400 again; the water inlet 301 of the heating assembly is connected with another circulating pump 4, and the circulating pump 4 is connected with the heat exchanger 400; the heating assembly water outlet 302 is also connected to the heat exchanger 400 by piping.
A circulating outlet water temperature probe T4 is also arranged at the outlet of the heat exchanger 400 on a connecting pipeline between the heat exchanger 400 and the circulating inlet 201; the heat exchanger 400 is also connected with the fluid infusion port 500 through a pipeline, and a valve 7 is arranged on the pipeline.
In this embodiment, a heating module outlet temperature probe T1 is disposed at the heating module water outlet 302, a heating module inlet temperature probe T2 is disposed at the heating module water inlet 301, and a water tank temperature probe T3 is disposed in the water tank 200.
In the embodiment, the electric heating part and the water tank are separately arranged and connected through an external pipeline, and the system heats in an indirect heat exchange mode; the circulating pump 4 is a speed-adjustable water pump; the circulation inlet 201 is positioned at the upper part of the water tank 200, and the circulation outlet 202 is positioned at the lower part of the water tank 200; in addition, a water tank temperature probe can be added according to the requirement; cold water passes through the flow sensor 6 and enters the water tank 200, wherein the flow sensor 6 can be arranged on the electric heating part side or on the water tank side; the flow sensor 6 is used to determine whether water is being used.
The working principle is as follows: when the water heater does not use water and the scheduled heating or manual heating is started, the two circulating pumps 4 are both started, the water pump at the heat exchange circulating side of the water tank is set to be at the highest rotating speed, the water pump at the heating assembly side is set to be at the maximum output power, and the water tank is heated until the temperature detected by the water tank temperature probe T3 reaches the target temperature and then is stopped;
when the water heater uses water, the system needs capacity increasing:
the circulating pump 4 on the circulating side of the heating assembly 300 is started, the heating assembly 300 is set to be maximum output power, and the flow speed of a medium is changed by adjusting the rotating speed of the water pump, so that the temperature detected by the circulating water temperature probe T4 is ensured to be high-water-temperature output;
and stopping the machine when no water is detected.
The rest of the structure and operation principle of the present embodiment are the same as those of the first embodiment, and will not be described herein.
EXAMPLE III
As shown in fig. 3, the heat exchanger is disposed at the tank side, i.e., inside the tank.
In this embodiment, the novel split electric water heater further includes a heat exchanger 400, the heat exchanger 400 is disposed inside the water tank 200, and the heat exchanger 400 includes an upper heat exchanger and a lower heat exchanger.
The upper heat exchanger comprises an upper circulation inlet 205 and an upper circulation outlet 206, the lower heat exchanger comprises a lower circulation inlet 207 and a lower circulation outlet 208, and the electric water heater further comprises a three-way reversing valve 8;
the upper circulation inlet 205 and the lower circulation inlet 207 are respectively connected to 2 ports of the three-way reversing valve 8, and the third port of the three-way reversing valve 8 is connected with the water outlet 302 of the heating assembly; the upper and lower circulation outlets 206, 208 are connected to the circulation pump 4, and the circulation pump 4 is in turn connected to the heating assembly water inlet 301.
The lower part of the water tank 200 is provided with a lower heat exchanger temperature probe T3, the upper part of the water tank 200 is provided with an upper heat exchanger temperature probe T4, the three-way reversing valve 8 is also connected with the fluid infusion port 500 through a pipeline, and the pipeline is provided with a valve 7.
In this embodiment, a heating module outlet temperature probe T1 is disposed at the heating module water outlet 302, and a heating module inlet temperature probe T2 is disposed at the heating module water inlet 301.
In the embodiment, the electric heating part and the water tank are separately arranged and connected through an external pipeline, and the system heats in an indirect heat exchange mode; the circulating pump 4 is a speed-adjustable water pump; cold water passes through the flow sensor 6 and enters the water tank 200, wherein the flow sensor 6 can be arranged on the electric heating part side or on the water tank side; the flow sensor 6 is used to determine whether water is being used.
The working principle is as follows: when the water heater does not use water and the scheduled heating or manual heating is started, the three-way reversing valve 8 switches to use the heat exchanger at the lower part of the water tank, at the moment, the circulating pump 4 is set to be at the highest rotating speed, and the heating assembly 300 is set to be at the maximum output power; heating to the temperature detected by the lower heat exchanger temperature probe T3 to reach the target temperature, and stopping the machine;
when the water heater uses water, the system needs capacity increasing:
A. when the temperature detected by the upper heat exchanger temperature probe T4 is not less than the capacity-increasing starting temperature (the initial value is 45 ℃), the three-way reversing valve 8 switches to use the lower heat exchanger of the water tank, the heating assembly 300 is set to be the maximum output power, and the medium flow speed is changed by adjusting the rotating speed of the circulating pump 4, so that the temperature detected by the heating assembly outlet temperature probe T1 is ensured to be high-water-temperature output;
B. when the temperature detected by the upper heat exchanger temperature probe T4 is lower than the capacity increasing starting temperature (the initial value is 45 ℃), the three-way reversing valve 8 switches to use the upper heat exchanger of the water tank, the heating assembly is set to be the maximum output power, and the medium flow speed is changed by adjusting the rotating speed of the circulating pump 4, so that the temperature detected by the heating assembly outlet temperature probe T1 is ensured to be high-temperature output;
and stopping the machine when no water is detected.
The rest of the structure and operation principle of the present embodiment are the same as those of the first embodiment, and will not be described herein.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A novel split type electric water heater with capacity of capacity increase comprises an electric heating component (100) and a water tank (200), and is characterized in that the electric heating component (100) is arranged outside the water tank (200), the electric heating component (100) comprises a heating assembly (300) and a circulating pump (4), a heating assembly water inlet (301) is formed in the lower portion of the heating assembly (300), and a heating assembly water outlet (302) is formed in the upper portion of the heating assembly (300);
the lower part of the water tank (200) is provided with a water tank water inlet (203), and the upper part of the water tank (200) is provided with a hot water outlet (204);
the heating assembly water inlet (301) and the heating assembly water outlet (302) are connected with the water tank (200) through a pipeline and a circulating pump (4); the water inlet (203) of the water tank is connected with an external cold water source through a pipeline; the hot water outlet (204) is connected with the water end of the user through a pipeline.
2. The novel split type electric water heater with capacity increasing function of claim 1 is characterized in that: the circulating pump (4) is a speed-adjustable water pump.
3. The novel split type electric water heater with capacity increasing function of claim 2 is characterized in that: the upper part of the water tank (200) is provided with a circulating inlet (201), the lower part of the water tank (200) is provided with a circulating outlet (202), and the circulating inlet (201) is connected with a water outlet (302) of the heating assembly through a pipeline; the circulation outlet (202) is connected to the circulation pump (4) through a pipeline, and the circulation pump (4) is connected to the heating assembly water inlet (301).
4. The novel split type electric water heater with capacity increasing function of claim 3 is characterized in that: heating element delivery port (302) department be equipped with heating element export temperature probe, heating element water inlet (301) department is equipped with heating element import temperature probe, water tank (200) in be equipped with water tank temperature probe.
5. The novel split type electric water heater with capacity increasing function of claim 3 is characterized in that: an exhaust valve (1) and a flow sensor (6) are also arranged on a connecting pipeline between the circulating outlet (202) and the water inlet (301) of the heating assembly; a pressure release valve (2) and a flow sensor are also arranged on a pipeline between the water inlet (203) of the water tank and an external cold water source; and a valve (7) is also arranged on the pipeline between the hot water outlet (204) and the water end of the user.
6. The novel split type electric water heater with capacity increasing function of claim 2 is characterized in that: the electric heating part (100) further comprises a heat exchanger (400), a circulating inlet (201) is formed in the upper portion of the water tank (200), a circulating outlet (202) is formed in the lower portion of the water tank (200), and the number of the circulating pumps (4) is 2;
the circulation inlet (201) is connected to the heat exchanger (400) through a pipeline; the circulating outlet (202) is connected with 1 circulating pump (4) through a pipeline, and the circulating pump (4) is connected with the heat exchanger (400); the water inlet (301) of the heating assembly is connected with another circulating pump (4), and the circulating pump (4) is connected with the heat exchanger (400); the water outlet (302) of the heating assembly is also connected with the heat exchanger (400) through a pipeline.
7. The novel split type electric water heater with capacity increasing function of claim 6 is characterized in that: a circulating water outlet temperature probe is also arranged at the outlet of the heat exchanger (400) on a connecting pipeline between the heat exchanger (400) and the circulating inlet (201); the heat exchanger (400) is also connected with a liquid supplementing port (500) through a pipeline, and a valve (7) is arranged on the pipeline.
8. The novel split type electric water heater with capacity increasing function of claim 2 is characterized in that: the novel split type electric water heater further comprises a heat exchanger (400), the heat exchanger (400) is arranged inside the water tank (200), and the heat exchanger (400) comprises an upper heat exchanger and a lower heat exchanger.
9. The novel split type electric water heater with capacity increasing function of claim 8 is characterized in that: the upper heat exchanger comprises an upper circulation inlet (205) and an upper circulation outlet (206), the lower heat exchanger comprises a lower circulation inlet (207) and a lower circulation outlet (208), and the electric water heater further comprises a three-way reversing valve (8);
the upper circulation inlet (205) and the lower circulation inlet (207) are respectively connected to 2 ports of the three-way reversing valve (8), and the third port of the three-way reversing valve (8) is connected with the water outlet (302) of the heating assembly; the upper circulation outlet (206) and the lower circulation outlet (208) are connected to the circulation pump (4), and the circulation pump (4) is connected with the water inlet (301) of the heating assembly.
10. The novel split type electric water heater with capacity increasing function of claim 9 is characterized in that: the lower part of the water tank (200) is provided with a lower heat exchanger temperature probe, the upper part of the water tank (200) is provided with an upper heat exchanger temperature probe, the three-way reversing valve (8) is also connected with a fluid infusion port (500) through a pipeline, and the pipeline is provided with a valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175598.2U CN210569176U (en) | 2019-07-24 | 2019-07-24 | Novel split type electric water heater with capacity increasing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175598.2U CN210569176U (en) | 2019-07-24 | 2019-07-24 | Novel split type electric water heater with capacity increasing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569176U true CN210569176U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175598.2U Active CN210569176U (en) | 2019-07-24 | 2019-07-24 | Novel split type electric water heater with capacity increasing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569176U (en) |
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2019
- 2019-07-24 CN CN201921175598.2U patent/CN210569176U/en active Active
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Effective date of registration: 20220111 Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: No. 601, Yangxi Avenue, Yanghe Town, Gaoming District, Foshan City, Guangdong Province, 528513 Patentee before: GUANGDONG VANBO ELECTRIC Co.,Ltd. |
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