CN218565747U - Novel circulation closed type pressure-bearing air energy water heating system - Google Patents
Novel circulation closed type pressure-bearing air energy water heating system Download PDFInfo
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- CN218565747U CN218565747U CN202223140529.2U CN202223140529U CN218565747U CN 218565747 U CN218565747 U CN 218565747U CN 202223140529 U CN202223140529 U CN 202223140529U CN 218565747 U CN218565747 U CN 218565747U
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Abstract
The utility model discloses a novel circulation closed pressure-bearing air can hot water system has solved among the prior art user and has used hot water to experience not good, has the extravagant problem of heat energy. The utility model comprises an air energy heat pump set, a heating water tank and a heat storage unit, wherein the heat storage unit comprises N heat storage water tanks which are arranged in series, and N is more than or equal to 2; the heat storage water tank located in the first stage is communicated with the heating water tank through a connecting pipe, the heat storage water tank located in the Nth stage is communicated with a hot water outlet of the air energy heat pump unit through a water inlet pipeline, and a water outlet of the heat storage water tank located in the Nth stage is connected with a hot water supply pipe. The utility model discloses a hot water system heating is circulating, and the water that goes out also circulates step-by-step, and when using, hydrothermal play water is the higher Nth level storage water tank of temperature in the system, and the lowest of temperature is heating water tank, can ensure that the water of preferential heating is the water of coldest end in the system, and the water of using is the water of higher temperature, and the energy saving reduces the energy consumption when improving heating efficiency.
Description
Technical Field
The utility model relates to an air can hot water system technical field, especially indicate a novel circulation closed pressure-bearing air can hot water system.
Background
The heat pump is used as a heating device, converts a large amount of low-temperature heat energy without direct utilization value into useful high-temperature heat energy at the cost of consuming a small amount of electric energy or combustion energy, realizes a heating function, and can be used for a water heater. The existing heat pump system adopts solar energy, electric energy or an air source as an energy source to supply heat to the heat pump system, but the solar energy and the instant heating effect of a light energy heat pump are poor, and compared with a solar water heater, the air source heat pump water heater has the advantages that the water heater can continuously run under the condition of low ambient temperature and is not influenced by the external solar radiation intensity, so that the reliability of water consumption of a user is greatly enhanced.
However, in the existing air source heat pump water heater, for example, a stepping circulation closed type pressure-bearing air energy central hot water system with publication number CN 211204429U, a heating water tank, a cold water replenishing water tank and a return water tank are respectively two different water tanks, an external water guide pump is required to guide cold water and low-temperature water in the return water tank into the heating water tank, and the control is more complicated and wastes energy. When the system is used by an end user, the air energy host can only circularly heat high-temperature water in the heating water tank but cannot heat cold water at the lowest temperature in the system; at this moment, if the water guide pump works simultaneously, cold water and the leading-in hot water exit of the low temperature water in the return water tank can be, and the water that this moment user side used is the low temperature water in the moisturizing case, leads to the user to use hot water to experience not good, the heating effect of utilization air energy that can not the maximize, and there is the heat energy waste to a certain extent.
SUMMERY OF THE UTILITY MODEL
Not enough to in the above-mentioned background art, the utility model provides a novel circulation closed pressure-bearing air can hot water system has solved prior art and has experienced not well with the family hot water, has the extravagant problem of heat energy.
The technical scheme of the utility model is realized like this: a novel circulating closed type pressure-bearing air energy hot water system comprises an air energy heat pump set, a heating water tank and a heat storage unit which are communicated, wherein the heat storage unit comprises N heat storage water tanks which are connected in series, and N is more than or equal to 2; the hot water storage tank at the first level is communicated with the heating water tank through a connecting pipe, the hot water storage tank at the Nth level is communicated with a hot water outlet of the air energy heat pump group through a water inlet pipeline, the water inlet pipeline is communicated with a water inlet of the heating water tank, a water outlet of the hot water storage tank at the Nth level is connected with a hot water supply pipe, the hot water supply pipe is connected with a water supply pipeline in parallel, and the hot water supply pipe is communicated with a pipeline connected to a water return port of the heating water tank through a water return pipeline; the pipeline is also connected with a cold water pipeline.
Further, the water intake pipe includes outlet pipe, inlet tube I and inlet tube II, and outlet pipe, inlet tube I and inlet tube II pass through three-way valve connection, go out the water piping connection and can heat pump group's play hot water mouth department at the air, and inlet tube I is connected in heating water tank's water inlet department, and inlet tube II is connected in the water inlet department that is located the heat storage water tank of Nth level. The water inlet of the air energy heat pump set is connected with a water inlet pipe, and the other end of the water inlet pipe is communicated with a heating water tank; the water inlet pipe is provided with a water outlet pump and a switch valve.
Furthermore, the water return pipeline comprises a hot water return pipe, one end of the hot water return pipe is communicated with the pipeline, and the other end of the hot water return pipe is communicated with the hot water supply pipe and the water pipeline. The hot water return pipe is provided with a one-way valve, a pressure gauge and a switch valve, and the hot water return pipe is connected with a water pump.
Further, the cold water pipeline comprises a cold water replenishing pipeline. And the cold water replenishing pipeline is provided with a one-way valve, a pressure gauge and a switch valve.
Furthermore, an auxiliary heating pipe is arranged in the heating water tank; the heating water tank is provided with a temperature probe, and the heat storage water tank at the Nth-1 st level is also provided with a temperature probe.
Further, heating water tank and heat storage water tank all include water tank shell and inner water tank, and inner water tank is located water tank shell, and is equipped with the heat preservation between inner water tank and the water tank shell. The water tank shell and the water tank liner are both stainless steel tank bodies, and the heat insulation layer is a polyurethane foam layer and/or a glass wool layer.
The beneficial effects of the utility model are that: the utility model discloses a hot water system heating is circulating, and the water that goes out also circulates step-by-step, and when using, hydrothermal play water is the higher Nth level storage water tank of temperature in the system, and the lowest of temperature is heating water tank, can ensure that the water of preferential heating is the water of coldest end in the system, and the water of using is the water of higher temperature, and the energy saving reduces the energy consumption when improving heating efficiency. In addition, the system is characterized in that the heating water tank, the cold water replenishing water tank and the hot water returning water tank are combined into the same water tank, so that a pressure-bearing water tank is saved, a pipeline system and a control system are simpler, and the cost is reduced.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the heating water tank of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1 is a novel circulating closed type pressurized air energy hot water system, which includes an air energy heat pump unit 4, a heating water tank 1 and a heat storage unit 11, which are communicated with each other. The heat storage unit 11 in the utility model comprises N heat storage water tanks which are arranged in series, wherein N is more than or equal to 2; it is obvious that N is a positive integer greater than or equal to 2, the heat storage water tank located at the first stage is communicated with the heating water tank 1 through a connecting pipe 8, the heat storage water tank located at the Nth stage is communicated with a hot water outlet of the air energy heat pump group 4 through a water inlet pipeline, and other two adjacent heat storage water tanks are communicated with each other. The heat storage temperature in the heat storage water tank is gradually reduced from the Nth level to the first level. Taking N =3 as an example, the heat storage water tank a of the first level is communicated with the heating water tank 1 through the connecting pipe 8, the heat storage water tank C of the third level is communicated with the hot water outlet of the air energy heat pump group 4 through the water inlet pipeline, the hot water is stored in sequence from the third level heat storage water tank C to the second level heat storage water tank B to the heat storage water tank a of the first level again, the temperature of the water in the water tank is reduced from C to a in sequence, the temperature of the water which is discharged is made to be the highest, the temperature of the water heated by the hot water tank is the lowest, and the user experience and the heating efficiency are improved.
In the embodiment, the water inlet pipeline is communicated with the water inlet of the heating water tank 1; namely, hot water from the air energy heat pump unit 4 enters the nth-level heat storage water tank or enters the heating water tank through the water inlet pipeline. When the temperature of the hot water from the air energy heat pump group 4 reaches a set value, the hot water directly enters the heat storage water tank (heat storage water tank) of the Nth level; and when the temperature is lower than the set value, the water enters the heating water tank for further heating. A water outlet of the Nth-level heat storage water tank is connected with a hot water supply pipe 10, a water supply pipe 23 is connected to the hot water supply pipe 10 in parallel, hot water in the Nth-level heat storage water tank flows to a water using pipe through a hot water supply pipe, the hot water with higher temperature can flow to the water using pipe of a user firstly, and the hot water supply pipe 10 is communicated with a pipeline 22 connected to a water return port of the heating water tank 1 through a water return pipeline; hot water in the hot water supply pipe flows to a water using pipeline and a water return pipeline in sequence; the pipeline 22 is also connected with a cold water pipeline, and cold water in the cold water pipeline and hot water in the water using pipeline can be mixed to achieve the optimum water using temperature. In addition, the system combines the heating water tank, the cold water replenishing water tank and the hot water returning water tank into the same water tank, so that a pressure-bearing water tank is saved, and meanwhile, a pipeline system and a control system are simpler.
As shown in fig. 2, in embodiment 2, based on embodiment 1, the water inlet pipeline includes a water outlet pipe 5, a water inlet pipe i 7, and a water inlet pipe ii 9, and the water outlet pipe 5, the water inlet pipe i 7, and the water inlet pipe ii 9 are connected by a three-way valve 6. The three-way valve adopts electronic three-way valve, with outlet pipe 5, inlet tube I7 and the effective intercommunication of inlet tube II 9. The outlet pipe 5 is connected in the hot water outlet of the air energy heat pump unit 4, the inlet pipe I7 is connected in the water inlet of the heating water tank 1, and the inlet pipe II 9 is connected in the water inlet of the heat storage water tank located at the Nth level. The heating equipment is a circulating air energy heat pump unit 4, and the heating water tank 1 is heated by utilizing air energy; when the temperature probe installed on the upper part of the heating water tank 1 detects that the water temperature reaches 55 degrees (can be freely set), the system opens the three-way valve 6, and high-temperature water of the air energy heat pump unit 4 is guided into the Nth-stage water storage tank through the water outlet pipe 5, the three-way valve 6 and the water inlet pipe II 9. When the temperature is lower than 50 degrees (can freely set), the system closes the three-way valve, low-temperature water of the air energy heat pump unit 4 is guided into the heating water tank 1 through the water outlet pipe 5, the three-way valve 6 and the water inlet pipe I7 to be heated continuously, and the process is repeated to heat water in the whole system to a set temperature.
In the embodiment, a water inlet pipe 3 is connected to a water inlet of the air energy heat pump unit 4, and the other end of the water inlet pipe 3 is communicated with the heating water tank 1; be equipped with out water pump 2 and ooff valve 12 on inlet tube 3, realize the intercommunication of cold water and air energy heat pump group 4 in the heating water tank, cold water moisturizing water tank and hot water return water tank merge into same water tank (heating water tank), when having saved a pressure-bearing water tank, pipe-line system and control system are simpler.
Preferably, the water return pipeline comprises a hot water return pipe 16, one end of the hot water return pipe 16 is communicated with a pipeline 22, and the other end of the hot water return pipe 16 is communicated with the hot water supply pipe 10 and a water using pipeline 23. The hot water return pipe 16 is provided with a one-way valve 15, a pressure gauge 14 and a switch valve 12, and the hot water return pipe 16 is connected with a water pump 13.
As the preferred scheme, the cold water pipeline comprises a cold water replenishing pipeline 17, and the cold water replenishing pipeline 17 is connected to a water return opening of the heating water tank 1. And the cold water replenishing pipeline 17 is provided with a one-way valve 15, a pressure gauge 14 and a switch valve 12.
The system heating is circulating, the water for water outlet is also circulating step-by-step, when in use, hot water in the system flows out from the Nth-level heat storage water tank (water tank C), the lowest temperature is the heating water tank 1, the temperatures of the heat storage water tank A, the heat storage water tank B and the heat storage water tank C are stored in a step-type mode from low to high, and cold water and return water enter the heating water tank 1.
When the water end is used, tap water flows into the heating water tank 1, hot water sequentially passes through the heat storage water tank A, the heat storage water tank B and the heat storage water tank C, and the water end is supplied by stepped extrusion from low to high, so that water preferentially used can be ensured to be water at the hottest end in the system, and simultaneously water preferentially heated is water at the coldest end in the system, thereby greatly improving the use effect and the heating efficiency and saving energy.
As a preferable scheme, an auxiliary heating pipe 18 is arranged in the heating water tank 1; the heating water tank 1 is provided with a temperature probe, namely a temperature sensor, and the heat storage water tank (heat storage water tank B) positioned at the Nth-1 st level is also provided with a temperature sensor. When the temperature is ultralow in winter, namely the air energy efficiency is reduced to cause the situation that the heating speed is insufficient to supply hot water or the water consumption end instantly consumes too much water, the auxiliary heating device 18 can be started to heat the lower-temperature water in the heating water tank 1, and the constant water temperature is ensured. The electric heating pipe is arranged in the heating water tank 1, and the heat storage water tank B is provided with a temperature sensor, so that the shortage of water temperature can be early warned, and the auxiliary heating device 18 can be quickly started to heat.
Heating water tank 1 and heat storage water tank all include water tank shell 21 and water tank inner 19 in this embodiment, and water tank inner 19 is located water tank shell 21, and is equipped with heat preservation 20 between water tank inner 19 and the water tank shell 21. The water tank shell 21 and the water tank inner container 19 are stainless steel tank bodies, the heat preservation layer 20 is a polyurethane foam layer and/or a glass wool layer, the heat insulation effect of the heating water tank 1 and the heat storage water tank can be enhanced, the heat conduction in the heating water tank 1 and the heat storage water tank is effectively reduced, and therefore the heat preservation performance is enhanced.
The other structure is the same as embodiment 1.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel circulation closed pressure-bearing air can hot water system, can heat pump set (4), heating water tank (1) and heat-retaining unit (11) including the air that is linked together, its characterized in that: the heat storage unit (11) comprises N heat storage water tanks which are arranged in series, wherein N is more than or equal to 2; the heat storage water tank that is located the first order passes through connecting pipe (8) and heating water tank (1) intercommunication, the hot water export intercommunication that the heat storage water tank that is located the Nth level passes through inlet channel and air can heat pump group (4), the inlet channel communicates with the hot water inlet of heating water tank (1), the delivery port that is located the heat storage water tank of the Nth level is connected with and supplies hot-water line (10), parallelly connected useful water pipeline (23) on supplying hot-water line (10), heat supply water pipe (10) are through return water pipeline and pipeline (22) the intercommunication of connection in heating water tank (1) return water mouth department, still be connected with the cold water pipeline on pipeline (22).
2. The novel circulating closed pressurized air energy hot water system as claimed in claim 1, wherein: the water inlet pipe includes outlet pipe (5), inlet tube I (7) and inlet tube II (9), and outlet pipe (5), inlet tube I (7) and inlet tube II (9) are connected through three-way valve (6), and outlet pipe (5) are connected in the hot water mouth department of air ability heat pump assembly (4), and the water inlet department in heating water tank (1) is connected in inlet tube I (7), and the water inlet department in the heat storage water tank of the Nth level is connected in inlet tube II (9).
3. The novel circulating closed pressurized air energy hot water system according to claim 2, characterized in that: a water inlet pipe (3) is connected to a water inlet of the air energy heat pump unit (4), and the other end of the water inlet pipe (3) is communicated with the heating water tank (1); the water inlet pipe (3) is provided with a water outlet pump (2) and a switch valve (12).
4. The novel circulating closed pressurized air energy hot water system as claimed in any one of claims 1 to 3, wherein: the water return pipeline comprises a hot water return pipe (16), one end of the hot water return pipe (16) is communicated with the pipeline (22), and the other end of the hot water return pipe (16) is communicated with the hot water supply pipe (10) and the water pipeline (23).
5. The novel circulating closed pressurized air energy hot water system as claimed in claim 4, wherein: the hot water return pipe (16) is provided with a one-way valve (15), a pressure gauge (14) and a switch valve (12), and the hot water return pipe (16) is connected with a water pump (13).
6. The novel circulating closed pressurized air energy hot water system according to claim 5, characterized in that: the cold water pipeline comprises a cold water replenishing pipeline (17), and a one-way valve (15), a pressure gauge (14) and a switch valve (12) are arranged on the cold water replenishing pipeline (17).
7. The novel circulating closed pressurized air energy hot water system as claimed in any one of claims 1 to 3, 5 and 6, wherein: an auxiliary heating pipe (18) is arranged in the heating water tank (1); a temperature probe is arranged on the heating water tank (1); a temperature probe is also arranged on the N-1 level heat storage water tank.
8. The novel circulating closed pressurized air energy hot water system as claimed in claim 7, wherein: heating water tank (1) and heat storage water tank all include water tank shell (21) and water tank inner bag (19), and water tank inner bag (19) are located water tank shell (21), and are equipped with between water tank inner bag (19) and water tank shell (21) heat preservation (20).
9. The novel circulating closed pressurized air energy hot water system according to claim 8, characterized in that: the water tank shell (21) and the water tank inner container (19) are both stainless steel tank bodies, and the heat insulation layer (20) is a polyurethane foam layer and/or a glass wool layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140529.2U CN218565747U (en) | 2022-11-25 | 2022-11-25 | Novel circulation closed type pressure-bearing air energy water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140529.2U CN218565747U (en) | 2022-11-25 | 2022-11-25 | Novel circulation closed type pressure-bearing air energy water heating system |
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|---|---|
| CN218565747U true CN218565747U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223140529.2U Active CN218565747U (en) | 2022-11-25 | 2022-11-25 | Novel circulation closed type pressure-bearing air energy water heating system |
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| CN (1) | CN218565747U (en) |
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- 2022-11-25 CN CN202223140529.2U patent/CN218565747U/en active Active
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