CN110906547A - Multi-water-tank heat pump water heater system - Google Patents
Multi-water-tank heat pump water heater system Download PDFInfo
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- CN110906547A CN110906547A CN201911043700.8A CN201911043700A CN110906547A CN 110906547 A CN110906547 A CN 110906547A CN 201911043700 A CN201911043700 A CN 201911043700A CN 110906547 A CN110906547 A CN 110906547A
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- water
- tank
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- water tank
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention discloses a multi-water-tank heat pump water heater system which comprises a fan, a plate heat exchanger, a compressor, a four-way valve, a gas-liquid separator and a main water tank, wherein a heat exchange pipe is fixed inside the main water tank, the water outlet end of the main water tank is connected with a water outlet pipe, and the water inlet end of the main water tank is connected with a water inlet pipe. According to the multi-water-tank heat pump water heater system, the water outlet end of the main water tank is connected with the water outlet pipe, the water inlet end of the main water tank is connected with the water inlet pipe, a plurality of auxiliary water tanks which are sequentially connected in series through water pipes are connected in parallel between the position, close to the water outlet end of the main water tank, of the water outlet pipe and the position, far away from the water inlet end of the main water tank, of the water inlet pipe, an electric valve used for controlling the on-off of the water pipes, a one-way valve used for limiting the flow direction of water flow and a water pump used for enhancing the flow capacity of the water flow are arranged in the multi-water-.
Description
Technical Field
The invention relates to the technical field of heat pump water heaters, in particular to a multi-water-tank heat pump water heater system.
Background
The heat pump is a high-efficiency energy-saving device which makes full use of low-grade heat energy. Heat can be transferred spontaneously from a high temperature object to a low temperature object, but cannot proceed spontaneously in the opposite direction. The working principle of the heat pump is a mechanical device which forces heat to flow from a low-temperature object to a high-temperature object in a reverse circulation mode, and the heat pump can obtain larger heat supply amount only by consuming a small amount of reverse circulation net work, and can effectively utilize low-grade heat energy which is difficult to apply to achieve the purpose of energy conservation.
The heat pump water heater is in order to improve the hot water volume, through integrating a plurality of water tanks together to improve the hot water efficiency of whole water heater, but current many water tanks heat pump water heater system is at the in-process that uses, because the heating water volume is big in the water tank, when leading to the water tank to need the water, water tank temperature heating time is long, and water tank heating efficiency is low.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a multi-water-tank heat pump water heater system, a water outlet pipe is connected to the water outlet end of a main water tank, a water inlet pipe is connected to the water inlet end of the main water tank, a plurality of auxiliary water tanks which are sequentially connected in series through water pipes are connected in parallel between the water outlet pipe close to the water outlet end of the main water tank and the water inlet end of the water inlet pipe far away from the main water tank, and an electric valve for controlling the on-off of the water pipes, a one-way valve for limiting the flow direction of water flow and a water pump for enhancing the flow capacity of water flow are arranged in the multi-water-tank heat pump water heater system.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a many water tanks heat pump water heater system, includes fan, plate heat exchanger, compressor, cross valve, vapour and liquid separator and main water tank, the inside fixed heat exchange tube of main water tank, the play water end of main water tank is connected with the outlet pipe, the end of intaking of main water tank is connected with the inlet tube, the outlet pipe is close to main water tank play water end and inlet tube and keeps away from between the main water tank intake end and parallelly connected have a plurality of auxiliary water tanks that lead to the water pipe and establish ties in proper order, series connection has the first water pump that is used for to main water tank pump water on the inlet tube, main water tank intake end department is kept away from to the inlet.
Further, the method comprises the following steps: the inlet tube is kept away from main water tank inlet end department and is connected with first return pipe, can carry out the return water through setting up first return pipe, and when the heat exchange tube heated main water tank like this, the improvement heats the inside water of a plurality of expansion tanks through the return water.
Further, the method comprises the following steps: the water pipe that main water tank and the expansion tank of adjacent position communicate is connected with the second motorised valve in series, can restrict the main water tank in the water body enter into expansion tank inside through setting up the second motorised valve, like this the user when using heat pump water heater to heat, can only heat main water tank to improve heating efficiency in the main water tank.
Further, the method comprises the following steps: the water pipe that main water tank and the expansion tank of adjacent position communicate between second motorised valve and neighbouring expansion tank to have the second moisturizing pipe, it has the third check valve of restriction rivers flow to the second moisturizing pipe end of intaking to establish ties on the second moisturizing pipe, and the water pipe that main water tank and the expansion tank of adjacent position communicate establishes ties between second moisturizing pipe intercommunication department and neighbouring expansion tank to have the second water pump to neighbouring expansion tank pump water, can heat the expansion tank of a plurality of series connections through addding the second moisturizing pipe, when the user needs need the water urgently like this, can only heat main water tank, thereby improve main water tank's heating efficiency, can accelerate moisturizing speed through setting up the second water pump.
Further, the method comprises the following steps: the third electric valve is connected in series at the position, close to the water inlet, of the second water replenishing pipe, the fourth electric valve is connected in series at the position, close to the water inlet, of the first water replenishing pipe, and the second water replenishing pipe and the first water replenishing pipe are connected in series through the third electric valve and the fourth electric valve, so that the utilization rate of the first water returning pipe for returning water is improved.
Further, the method comprises the following steps: a fourth one-way valve used for limiting water flow to a water outlet pipe is connected in series with a water pipe communicated with the main water tank and the auxiliary water tank at the adjacent position, a second water return pipe is connected with the water pipe communicated with the main water tank and the auxiliary water tank at the adjacent position through a water pipe between the fourth one-way valve and the adjacent auxiliary water tank, a third water replenishing pipe is connected in series with the second water return pipe and used for pumping water to the auxiliary water tank, a third water replenishing pipe is connected between the water inlet end of the second water return pipe and the third water pump, a fifth one-way valve used for limiting the water inlet end of the second water return pipe to flow to the water inlet end of the third water replenishing pipe is connected in series with the third water replenishing pipe, the fourth one-way valve is arranged to be externally connected with the second water return pipe, the third water pump is connected in series with the second water return pipe, and the third water replenishing pipe with the fifth one-way valve is additionally arranged, so that a plurality of auxiliary water tanks, thereby improving the utilization rate of return water.
Further, the method comprises the following steps: the utility model discloses a heating device, including first moisturizing pipe, first motorised valve, rivers after setting up first motorised valve and can restrict the heating, the first moisturizing pipe of series connection has the restriction rivers flow to the first moisturizing pipe first check valve of intaking end on the first moisturizing pipe, it has first motorised valve to establish ties on the outlet pipe, can restrict the rivers after the heating and cause the heat to run off from first moisturizing pipe through setting up first check valve, sets up rivers after the first motorised valve can control the heating and heats the unnecessary part of outlet pipe, reduces.
The invention has the beneficial effects that:
1. a water outlet pipe is connected with the water outlet end of the main water tank, the water inlet end of the main water tank is connected with a water inlet pipe, a plurality of auxiliary water tanks which are sequentially connected in series through water pipes are connected in parallel between the water outlet pipe close to the water outlet end of the main water tank and the water inlet end of the water inlet pipe far away from the main water tank, then a first water pump for pumping water to the main water tank is connected in series on the water inlet pipe, a first water replenishing pipe is connected at the position of the water inlet pipe far away from the water inlet end of the main water tank, the auxiliary water tank is connected with the two ends of the main water tank in parallel, and the first water pump is connected in series at the water inlet pipe of the main water tank, an electric valve for controlling the on-off of a water pipe, a one-way valve for limiting the flow direction of water flow and a water pump for enhancing the flow capacity of water flow are arranged in the multi-water-tank heat pump water heater system, so that when a user uses the system, the water pump, the electric valve and the one-way valve can be used for pumping water only for the main water tank, so that the water heating efficiency of the main water tank is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of example 2 of the present invention;
FIG. 3 is a schematic structural view of example 3 of the present invention;
FIG. 4 is a schematic structural view of example 4 of the present invention;
FIG. 5 is a schematic structural view of example 5 of the present invention;
FIG. 6 is a schematic structural view of example 6 of the present invention;
FIG. 7 is a schematic structural view of example 7 of the present invention.
In the figure: 1. a fan; 2. a plate heat exchanger; 3. a compressor; 4. a four-way valve; 5. a gas-liquid separator; 6. a main water tank; 7. a water outlet pipe; 8. an auxiliary water tank; 9. a first water pump; 10. a first water replenishing pipe; 11. a first water return pipe; 12. a first electrically operated valve; 13. a first check valve; 14. a second electrically operated valve; 15. a second water pump; 16. a third check valve; 17. a second water replenishing pipe; 18. a third electrically operated valve; 19. a fourth electrically operated valve; 20. a fourth check valve; 21. a third water pump; 22. a second water return pipe; 23. a fifth check valve; 24. and a third water replenishing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a many water tanks heat pump water heater system, including fan 1, plate heat exchanger 2, compressor 3, cross valve 4, vapour and liquid separator 5 and main water tank 6, the inside fixed heat exchange tube of main water tank 6, the play water end of main water tank 6 is connected with outlet pipe 7, the end of intaking of main water tank 6 is connected with the inlet tube, outlet pipe 7 is close to 6 play water ends of main water tank and the inlet tube and keeps away from between the 6 end of intaking of main water tank and parallelly connected have a plurality of auxiliary water tank 8 that lead to the water pipe is established ties in proper order, series connection has the first water pump 9 that is used for to 6 pump waters of main water tank on the inlet tube, the inlet tube is kept away from 6 water.
Example 2
Referring to fig. 2, compare with embodiment 1, keep away from main water tank 6 water inlet department at the inlet tube and be connected with first return pipe 11, can carry out the return water through setting up first return pipe 11, when the heat exchange tube heats main water tank 6 like this, improve the heating of the inside water of a plurality of auxiliary water tank 8 through the return water.
Example 3
Referring to fig. 3, compared with embodiment 2, the first water replenishing pipe 10 is connected in series with a first check valve 13 for limiting the water flow to the water inlet end of the first water replenishing pipe 10, the water outlet pipe 7 is connected in series with a first electric valve 12, the first check valve 13 is arranged to limit the heated water flow to flow out of the first water replenishing pipe 10 to cause heat loss, and the first electric valve 12 is arranged to control the heated water flow to heat the redundant part of the water outlet pipe 7, so as to reduce heat loss.
Example 4
Referring to fig. 4, compared with embodiment 3, the second electric valve 14 is connected in series to the water pipe connecting the main water tank 6 and the adjacent auxiliary water tank 8, and the second electric valve 14 can limit the water in the main water tank 6 from entering the auxiliary water tank 8, so that when a user uses the heat pump water heater for heating, the user can only heat the main water tank 6, and the heating efficiency in the main water tank 6 is improved.
Example 5
Referring to fig. 5, compared with embodiment 4, the water pipe of the main water tank 6, which is communicated with the adjacent sub-water tank 8, is communicated with the second water replenishing pipe 17 between the second electric valve 14 and the adjacent sub-water tank 8, the third check valve 16, which limits the water flow to the water inlet end of the second water replenishing pipe 17, is connected in series to the second water replenishing pipe 17, the water pipe of the main water tank 6, which is communicated with the adjacent sub-water tank 8, is connected in series between the communication position of the second water replenishing pipe 17 and the adjacent sub-water tank 8, which pumps water to the adjacent sub-water tank 8, and the plurality of serially connected sub-water tanks 8 can be heated by adding the second water replenishing pipe 17, so that when a user needs water urgently, the main water tank 6 can be heated only, thereby improving the heating efficiency of the main water tank 6, and the water replenishing rate can be accelerated by providing the second water pump 15.
Example 6
Referring to fig. 6, compared with embodiment 5, the third electric valve 18 is connected in series at the position of the second water replenishing pipe 17 adjacent to the water inlet end, the fourth electric valve 19 is connected in series at the position of the first water replenishing pipe 10 adjacent to the water inlet end, and the third electric valve 18 and the fourth electric valve 19 are arranged to open and close the second water replenishing pipe 17 and the first water replenishing pipe 10, so that the utilization rate of the first return water pipe 11 for return water is improved.
Example 7
Referring to fig. 7, compared with embodiment 1, a first check valve 13 for limiting water flow to the water inlet end of the first water replenishing pipe 10 is connected in series to the first water replenishing pipe 10, a first electric valve 12 is connected in series to the water outlet pipe 7, a fourth check valve 20 for limiting water flow to the water outlet pipe 7 is connected in series to the water pipe of the main tank 6 communicating with the adjacent sub tank 8, a second water return pipe 22 is connected in series to the water pipe of the main tank 6 communicating with the adjacent sub tank 8 between the fourth check valve 20 and the adjacent sub tank 8, a third water replenishing pipe 24 is connected in series to the second water return pipe 22, a fifth check valve 23 for limiting the water inlet end of the second water return pipe 22 to the water inlet end of the third water replenishing pipe 24 is connected in series to the third water return pipe 22, and by providing the fourth check valve 20, the external second wet return 22 to establish ties third water pump 21 in second wet return 22, add the third moisturizing pipe 24 that has fifth check valve 23 simultaneously, the user can establish ties a plurality of expansion tank 8 like this at the in-process that uses, makes expansion tank 8 utilize second wet return 22 to supply the water, thereby improves return water utilization ratio.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The utility model provides a many water tanks heat pump water heater system, includes fan (1), plate heat exchanger (2), compressor (3), cross valve (4), vapour and liquid separator (5) and main water tank (6), its characterized in that, the inside fixed heat exchange tube of main water tank (6), the play water end of main water tank (6) is connected with outlet pipe (7), the end of intaking of main water tank (6) is connected with the inlet tube, outlet pipe (7) are close to main water tank (6) play water end and inlet tube and keep away from between main water tank (6) the end of intaking and parallelly connected have a plurality of auxiliary water tank (8) of establishing ties in proper order through the water pipe, series connection has first water pump (9) that are used for to main water tank (6) pump water on the inlet tube, main water tank (6) department of intaking is kept away from to the inlet tube is connected.
2. A multiple tank heat pump water heater system according to claim 1, wherein a first return pipe (11) is connected to the inlet pipe at a position away from the inlet end of the main tank (6).
3. A multi-tank heat pump water heater system according to claim 2, wherein the second electrically operated valve (14) is connected in series to the water pipe connecting the main tank (6) and the adjacent auxiliary tank (8).
4. The multi-water-tank heat pump water heater system according to claim 3, wherein a second water replenishing pipe (17) is communicated between the second electric valve (14) and the adjacent auxiliary water tank (8) through the water pipe of the main water tank (6) communicated with the adjacent auxiliary water tank (8), a third one-way valve (16) limiting water flow to the water inlet end of the second water replenishing pipe (17) is connected in series to the second water replenishing pipe (17), and a second water pump (15) pumping water to the adjacent auxiliary water tank (8) is connected in series between the communication position of the second water replenishing pipe (17) and the adjacent auxiliary water tank (8) through the water pipe of the main water tank (6) communicated with the adjacent auxiliary water tank (8).
5. The multi-tank heat pump water heater system according to claim 4, wherein a third electric valve (18) is connected in series to the second water replenishing pipe (17) adjacent to the water inlet end, and a fourth electric valve (19) is connected in series to the first water replenishing pipe (10) adjacent to the water inlet end.
6. The multi-tank heat pump water heater system according to claim 1, a fourth one-way valve (20) used for limiting water flow to the water outlet pipe (7) is connected in series on a water pipe which is communicated with the main water tank (6) and the auxiliary water tank (8) at the adjacent position, a water pipe communicated with the main water tank (6) and the auxiliary water tank (8) at the adjacent position is connected with a second water return pipe (22) between the fourth one-way valve (20) and the adjacent auxiliary water tank (8), a third water pump (21) for pumping water to the auxiliary water tank (8) is connected in series on the second water return pipe (22), a third water replenishing pipe (24) is connected between the water inlet end of the second water return pipe (22) and the third water pump (21), and a fifth one-way valve (23) used for limiting the water inlet end of the second water return pipe (22) to flow to the water inlet end of the third water replenishing pipe (24) is connected in series to the third water replenishing pipe (24).
7. The heat pump water heater system with multiple water tanks according to any one of claims 3 to 6, characterized in that the first water replenishing pipe (10) is connected in series with a first one-way valve (13) for limiting water flow to the water inlet end of the first water replenishing pipe (10), and the water outlet pipe (7) is connected in series with a first electric valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043700.8A CN110906547A (en) | 2019-10-30 | 2019-10-30 | Multi-water-tank heat pump water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043700.8A CN110906547A (en) | 2019-10-30 | 2019-10-30 | Multi-water-tank heat pump water heater system |
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| Publication Number | Publication Date |
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| CN110906547A true CN110906547A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043700.8A Pending CN110906547A (en) | 2019-10-30 | 2019-10-30 | Multi-water-tank heat pump water heater system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457590A (en) * | 2020-05-22 | 2020-07-28 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
| CN112665183A (en) * | 2021-01-20 | 2021-04-16 | 同济大学 | Air source heat pump double-water-tank hot water system and control method thereof |
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| DE202009008008U1 (en) * | 2009-06-05 | 2010-07-15 | Gebhardt, Peter | Heat pump heating with extraction mixer |
| CN201909441U (en) * | 2010-12-15 | 2011-07-27 | 广东纽恩泰新能源科技发展有限公司 | Wall-mounted air source heat pump water heater |
| CN107449148A (en) * | 2016-05-30 | 2017-12-08 | 珠海格力电器股份有限公司 | Heat-pump water-heater water tank and Teat pump boiler |
| CN107490189A (en) * | 2017-08-31 | 2017-12-19 | 马鞍山市博浪热能科技有限公司 | A kind of modularization pressure-bearing heat pump and its control method |
| CN107514815A (en) * | 2016-06-17 | 2017-12-26 | 魏亮 | The water circuit system and its control method of a kind of Teat pump boiler and the Teat pump boiler including the water circuit system |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009008008U1 (en) * | 2009-06-05 | 2010-07-15 | Gebhardt, Peter | Heat pump heating with extraction mixer |
| CN201909441U (en) * | 2010-12-15 | 2011-07-27 | 广东纽恩泰新能源科技发展有限公司 | Wall-mounted air source heat pump water heater |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457590A (en) * | 2020-05-22 | 2020-07-28 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
| CN111457590B (en) * | 2020-05-22 | 2022-03-11 | 浙江康都节能科技有限公司 | Pressure-bearing type heat pump system |
| CN112665183A (en) * | 2021-01-20 | 2021-04-16 | 同济大学 | Air source heat pump double-water-tank hot water system and control method thereof |
| CN112665183B (en) * | 2021-01-20 | 2022-07-22 | 同济大学 | Air source heat pump double-water-tank hot water system and control method thereof |
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