CN215216684U - Constant temperature and constant flow water heating system - Google Patents
Constant temperature and constant flow water heating system Download PDFInfo
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- CN215216684U CN215216684U CN202121700992.0U CN202121700992U CN215216684U CN 215216684 U CN215216684 U CN 215216684U CN 202121700992 U CN202121700992 U CN 202121700992U CN 215216684 U CN215216684 U CN 215216684U
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Abstract
The utility model relates to a constant temperature and constant flow hot water system, which comprises a water tank provided with a water inlet and a water outlet, a water inlet valve, a water outlet valve and a first three-way runner, wherein the first three-way runner is provided with an O end, a P end and a Q end; a second three-way flow passage having an X end, a Y end, and a Z end; the four-way flow passage is provided with an A end, a B end, a C end and a D end; the O end is communicated with the water inlet through a first water way; the P end is communicated with the C end of the four-way waterway through a second waterway, and a water heating component is arranged on the second waterway; the Q end is connected with a water inlet valve through a third water way; the X end is communicated with the water outlet through a fourth water path; the Y end is communicated with the D end of the four-way flow channel through a fifth water path, and a first one-way flow assembly from the Y end to the D end is arranged on the fifth water path; the Z end is communicated with the end A of the four-way flow channel through a sixth water channel, and a second one-way flow assembly from the end A to the end D of the Z end is arranged on the sixth water channel; the end B is connected with the water outlet valve through a seventh water way. The water storage type water heater can be used as a water storage type water heater and an instant heating type water heater.
Description
Technical Field
The utility model relates to a constant temperature constant current hot-water heating system.
Background
Common water heating systems include a water storage type water heating system and an instant heating type water heating system.
A water storage type hot water system such as a water storage type electric water heater having a water tank capable of storing hot water for a long time or temporarily has advantages of large water discharge amount, disadvantages of preheating in advance, direct relation between sustainable use time and capacity of the water tank, and difficulty in complete consumption of heat of the water tank in use.
The instant heating type hot water system, such as the instant heating type electric water heater, rapidly heats running water through the instant heating type heating element, and has the advantages of no use time limitation, small water outlet flow, incapability of comfortable use and direct relation between the water outlet temperature and the water outlet flow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a constant temperature constant current hot water system, it can be basically to the heat complete consumption in the water tank.
The purpose of the utility model is realized like this:
the constant temperature and constant flow hot water system comprises a water tank with a water inlet and a water outlet, a water inlet valve and a water outlet valve, and further comprises:
a first three-way flow passage having an O end, a P end and a Q end which are communicated with each other;
the second three-way flow passage is provided with an X end, a Y end and a Z end which are communicated with each other;
the four-way flow passage is provided with an A end, a B end, a C end and a D end which are communicated with each other;
the O end of the first three-way flow passage is communicated with the water inlet through a first water way; the P end of the first three-way flow passage is communicated with the C end of the four-way water passage through a second water passage, and a water heating assembly from the P end to the C end is arranged on the second water passage; the Q end of the first three-way flow passage is connected with a water inlet valve through a third water way;
the X end of the second three-way flow channel is communicated with the water outlet through a fourth water path; the Y end of the second three-way flow channel is communicated with the D end of the four-way flow channel through a fifth water channel, and a first one-way flow assembly from the Y end to the D end is arranged on the fifth water channel; the Z end of the second three-way channel is communicated with the A end of the four-way flow channel through a sixth water channel, and a second one-way flow assembly from the A end to the D end of the Z end is arranged on the sixth water channel;
and the end B of the four-way flow passage is connected with the water outlet valve through a seventh water path.
The water heating component comprises a first flowmeter, a water pump, a first flow regulating valve and a water heater which are sequentially arranged on the second water channel, and a first temperature detection element is arranged at the water outlet end of the water heater or the C end of the four-way flow channel.
The first one-way flow assembly comprises a second flow meter, a second flow regulating valve and a first one-way valve which are sequentially arranged on a fifth water path.
The second unidirectional flow assembly includes a second one-way valve disposed on a sixth waterway.
And a second temperature detection element is arranged at the fourth water path or the water outlet.
And a third temperature detection element is arranged at the end B of the seventh waterway or the four-way runner.
And a fourth temperature detection element is arranged at the first water path or the water inlet.
The water outlet and the water inlet are respectively arranged at the top and the bottom of the water tank and are respectively positioned at the left side and the right side of the water tank.
The utility model has the advantages as follows:
when the constant-temperature constant-current hot water system is in a heating state, the water outlet valve is closed, and the water heating assembly works to enable the water temperature in the water tank to reach the preheating temperature.
When the constant-temperature constant-current hot water system is in a use state, the water outlet valve is opened, the constant-temperature constant-current hot water system firstly enters a first use state, the fifth water channel and the second water channel supply hot water to the seventh water channel, the seventh water channel mixes the two water channels and supplies hot water to the water outlet valve according to a set constant-temperature constant-current value, and in the first use state, the hot water in the water tank is continuously consumed; until the seventh water channel can not supply hot water to the water outlet valve at the set constant temperature and constant current value, the constant temperature and constant current hot water system enters a second use state and firstly enters an initial stage of the second use state, in the state, the seventh water channel is preferentially ensured to supply hot water to the water outlet valve at the set constant temperature value, at the moment, the water supply of the fifth water channel is gradually reduced until the water temperature of the water tank is consistent with the water inlet temperature, the fifth water channel is closed, in the state, the seventh water channel is continuously ensured to supply hot water to the water outlet valve at the set constant temperature value, and at the moment, the seventh water channel supplies hot water to the water outlet valve at the constant current and constant current.
This constant temperature constant current hot-water heating system has can store hydrothermal water tank for a long time or temporarily, can regard as water storage formula water heater to use, when using, can basically consume the heat in the water tank completely, under the same condition of the same and the constant temperature constant current value of settlement of water tank volume, effectively improve sustainable use ability, after the heat complete consumption in the water tank, can regard as instant heating type water heater to use again.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic view of a heating state of the water tank according to the first embodiment of the present invention.
Fig. 3 is a temperature curve diagram of the heating state of the water tank according to the first embodiment of the present invention.
Fig. 4 is a schematic view of a first usage state of the first embodiment of the present invention.
Fig. 5 is a schematic view of a second usage state of the first embodiment of the present invention.
Fig. 6 is a graph of the temperature of the outlet water according to the first embodiment of the present invention.
Fig. 7 is a temperature curve diagram of the water tank in a use state according to the first embodiment of the present invention.
Fig. 8 is a water outlet flow curve diagram of the first embodiment of the present invention in a use state.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-8, the constant temperature and constant flow hot water system comprises a water tank 1 provided with a water inlet 10 and a water outlet 11, a water inlet valve and a water outlet valve 13, and further comprises:
a first three-way flow passage having an O end, a P end and a Q end which are communicated with each other;
the second three-way flow passage is provided with an X end, a Y end and a Z end which are communicated with each other;
the four-way flow passage is provided with an A end, a B end, a C end and a D end which are communicated with each other;
the O end of the first three-way flow passage is communicated with the water inlet 10 through a first water way; the P end of the first three-way flow passage is communicated with the C end of the four-way water passage through a second water passage, and a water heating assembly from the P end to the C end is arranged on the second water passage; the Q end of the first three-way flow passage is connected with a water inlet valve through a third water way;
the X end of the second three-way flow channel is communicated with the water outlet 11 through a fourth water path; the Y end of the second three-way flow channel is communicated with the D end of the four-way flow channel through a fifth water channel, and a first one-way flow assembly from the Y end to the D end is arranged on the fifth water channel; the Z end of the second three-way channel is communicated with the A end of the four-way flow channel through a sixth water channel, and a second one-way flow assembly from the A end to the D end of the Z end is arranged on the sixth water channel;
and the end B of the four-way flow passage is connected with a water outlet valve 13 through a seventh water path.
Referring to fig. 2-3, when the constant-temperature constant-flow hot water system is in a heating state, the water outlet valve is closed, and the water heating assembly works to enable the temperature of water in the water tank to reach the preheating temperature.
Referring to fig. 4-8, when the constant-temperature and constant-current water heating system is in a use state, the water outlet valve is opened, the constant-temperature and constant-current water heating system firstly enters a first use state, as shown in fig. 4, the fifth water path and the second water path supply hot water to the seventh water path in a shared manner, the seventh water path mixes the two water paths and supplies hot water to the water outlet valve according to a set constant-temperature and constant-current value, in the first use state, the hot water in the water tank is continuously consumed, the water heating component can be started to realize compensation heating, and therefore it is ensured that the seventh water path can supply hot water to the water outlet valve according to the set constant-temperature and constant-current value after mixing the two water paths. Under the first user state, the hot water in the water tank constantly consumes, and the heat does not stop consuming promptly, and the temperature constantly reduces, and the power compensation heating is constantly improved to the water heating element, and simultaneously, the water supply flow in fifth water route constantly reduces, and the water supply flow in second water route constantly increases. Until the seventh water path can not supply hot water to the water outlet valve at the set constant temperature and constant current value, specifically, because the temperature of the hot water in the water tank is too low, the water heating component works and compensates for heating at the maximum power, and the seventh water path can not supply hot water to the water outlet valve at the set constant temperature and constant current value, the constant temperature and constant current hot water system enters the second use state, specifically, the first use state is entered, in the first use state, the seventh water path is preferentially ensured to supply hot water to the water outlet valve 23 at the set constant temperature value, at this time, the water supply of the fifth water path is gradually reduced, the water supply flow of the second water path is also gradually reduced, the flow of the hot water supplied to the water outlet valve 23 by the seventh water path is gradually reduced as a whole until the water temperature of the water tank is consistent with the water inlet temperature, namely, the heat in the water tank 1 is basically completely consumed, the water enters the rear stage of the second use state, as shown in fig. 5, the fifth water path is closed, in this state, the seventh water path continues to supply hot water to the outlet valve 23 at the set constant temperature value, and at this time, the seventh water path supplies hot water to the outlet valve 23 at a constant flow (the constant flow value is generally lower than the set constant flow value). The constant temperature and flow value set as described above generally means a water temperature value and a water flow value that can be comfortably used by a person.
This constant temperature constant current hot-water heating system, but have long-term or interim hydrothermal water tank of storage 1, can regard as water storage formula water heater to use, when using, can basically consume the heat in the water tank 1 completely, under the same condition of the constant temperature constant current value of the same and settlement of water tank 1 volume, effectively improve sustainable use ability, after the heat complete consumption in the water tank 1, can regard as instant heating type water heater to use again, solved often beat under the heat consumption in the water tank 1 more or less circumstances of water storage formula water heater, the problem of unable continuation of use.
Further, the water heating assembly comprises a first flow meter 21, a water pump 22, a first flow regulating valve 23 and a water heater 24 which are sequentially arranged on the second water path, and a first temperature detection element 25 is arranged at the water outlet end of the water heater 24 or the C end of the four-way flow channel. First flowmeter 21 can accurately measure the water supply flow in second water route, and water pump 22 realizes the effect to water tank 1 cyclic heating, and first flow control valve 23 and first flowmeter 21 combined action are convenient for accurately adjust the water supply flow in second water route in real time, and water heater 24 can be to the water heating that the second water route flows through, and first temperature-detecting element 25 is used for detecting the temperature of second water route water outlet end, the accurate accuse temperature of this constant temperature constant current hot water system of being convenient for.
Further, the first one-way flow assembly includes a second flow meter 31, a second flow regulating valve 32, and a first one-way valve 33, which are sequentially disposed on the fifth water path. The first check valve 33 can limit the water flow direction of the fifth water path to be one-way flow, so that the fifth water path and the second water path can be conveniently mixed, the second flowmeter 31 can accurately measure the water supply flow of the fifth water path, and the second flow regulating valve 32 and the second flowmeter 31 jointly act to conveniently and accurately regulate the water supply flow of the second water path in real time.
Further, the second one-way flow assembly includes a second one-way valve 41 disposed on the sixth waterway. The second check valve 41 may limit the water flow direction of the sixth water path to a unidirectional flow, so as to facilitate heating of the water tank 1.
Further, a second temperature detection element 51 is arranged at the fourth water path or the water outlet 11 and used for accurately measuring the water outlet temperature of the water tank 1, so that the constant-temperature constant-current hot water system can accurately control the temperature.
Furthermore, a third temperature detection element 61 is arranged at the end B of the seventh water path or the four-way flow path and used for accurately measuring the mixed outlet water temperature of the seventh water path, so that the constant-temperature constant-current hot water system can accurately control the temperature.
Further, a fourth temperature detection element 71 is arranged at the first water path or the water inlet 10 and used for accurately measuring the water inlet temperature of the water tank 1, so that the constant-temperature constant-current hot water system can accurately control the temperature.
Further, the water outlet 11 and the water inlet 10 are respectively arranged at the top and the bottom of the water tank 1 and are respectively positioned at the left side and the right side of the water tank 1, and the technical scheme can further ensure that the heat in the water tank 1 can be completely consumed.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a constant temperature constant current hot-water heating system, is including water tank (1) that is equipped with water inlet (10) and delivery port (11), water intaking valve and outlet valve (13), its characterized in that still includes:
a first three-way flow passage having an O end, a P end and a Q end which are communicated with each other;
the second three-way flow passage is provided with an X end, a Y end and a Z end which are communicated with each other;
the four-way flow passage is provided with an A end, a B end, a C end and a D end which are communicated with each other;
the O end of the first three-way flow channel is communicated with the water inlet (10) through a first water way; the P end of the first three-way flow passage is communicated with the C end of the four-way water passage through a second water passage, and a water heating assembly from the P end to the C end is arranged on the second water passage; the Q end of the first three-way flow passage is connected with a water inlet valve through a third water way;
the X end of the second three-way flow channel is communicated with a water outlet (11) through a fourth water way; the Y end of the second three-way flow channel is communicated with the D end of the four-way flow channel through a fifth water channel, and a first one-way flow assembly from the Y end to the D end is arranged on the fifth water channel; the Z end of the second three-way channel is communicated with the A end of the four-way flow channel through a sixth water channel, and a second one-way flow assembly from the A end to the D end of the Z end is arranged on the sixth water channel;
and the end B of the four-way flow passage is connected with a water outlet valve (13) through a seventh water path.
2. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: the water heating component comprises a first flowmeter (21), a water pump (22), a first flow regulating valve (23) and a water heater (24) which are sequentially arranged on a second water path, and a first temperature detection element (25) is arranged at the water outlet end of the water heater (24) or the C end of the four-way flow channel.
3. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: the first one-way flow assembly comprises a second flow meter (31), a second flow regulating valve (32) and a first one-way valve (33) which are sequentially arranged on a fifth water path.
4. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: the second one-way flow assembly includes a second one-way valve (41) disposed on a sixth waterway.
5. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: and a second temperature detection element (51) is arranged at the fourth water path or the water outlet (11).
6. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: and a third temperature detection element (61) is arranged at the end B of the seventh water path or the four-way flow channel.
7. The constant-temperature constant-flow hot water system as claimed in claim 1, wherein: and a fourth temperature detection element (71) is arranged at the first water path or the water inlet (10).
8. The constant-temperature constant-flow hot water system according to any one of claims 1-7, characterized in that: the water outlet (11) and the water inlet (10) are respectively arranged at the top and the bottom of the water tank (1) and are respectively positioned at the left side and the right side of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700992.0U CN215216684U (en) | 2021-07-23 | 2021-07-23 | Constant temperature and constant flow water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700992.0U CN215216684U (en) | 2021-07-23 | 2021-07-23 | Constant temperature and constant flow water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216684U true CN215216684U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121700992.0U Active CN215216684U (en) | 2021-07-23 | 2021-07-23 | Constant temperature and constant flow water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215216684U (en) |
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2021
- 2021-07-23 CN CN202121700992.0U patent/CN215216684U/en active Active
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