CN217236094U - Air source heat pump heating domestic hot water and straight drinking water system - Google Patents
Air source heat pump heating domestic hot water and straight drinking water system Download PDFInfo
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- CN217236094U CN217236094U CN202220107742.4U CN202220107742U CN217236094U CN 217236094 U CN217236094 U CN 217236094U CN 202220107742 U CN202220107742 U CN 202220107742U CN 217236094 U CN217236094 U CN 217236094U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model discloses an air source heat pump heating domestic hot water and direct drinking water system, which comprises a heat pump unit, a domestic hot water heat preservation water tank, a direct drinking water heat preservation water tank and a circulating heating pipeline; the domestic hot water heat preservation water tank is used for storing and supplying domestic hot water; the direct drinking water heat preservation water tank is used for storing and supplying direct drinking water and comprises a first direct drinking water tank and a second direct drinking water tank which are communicated through a connecting pipeline; and the circulating heating pipeline is used for correspondingly connecting the domestic hot water heat-preservation water tank, the first direct drinking water tank and the second direct drinking water tank with the heat pump unit. The water source of the second straight drinking water tank in the system is provided by the first straight drinking water tank, on one hand, the basic water temperature of the direct drinking water in the second straight drinking water tank is improved, on the other hand, the mode that the temperatures of the second straight drinking water tank, the first straight drinking water tank and the domestic hot water heat-preservation water tank are from high to low when the partitioned heating heat pump works in a high-temperature mode is met, and the requirement for stable operation of the unit is met.
Description
Technical Field
The utility model relates to a heating system technical field especially relates to an air source heat pump heating life hot water and straight drinking water system.
Background
In daily life, the domestic hot water reaches above 45 ℃, the use requirement is basically met, the highest temperature of the domestic hot water is generally within 60 ℃, and the highest temperature of drinking water can reach 100 ℃ of boiled water. In total water quantity, daily consumption of domestic hot water generally cannot exceed 200L/person, and consumption of drinking water generally is 3L/person, so that the difference of the total consumption of the domestic hot water and the drinking water is large, and the domestic hot water and the drinking water are difficult to meet through a heat pump unit.
Therefore, it is necessary to provide an air source heat pump for heating domestic hot water and a direct drinking water system for solving the heating problem of the two types of water.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air source heat pump heating life hot water and straight drinking water system, solve more than one problem in the above-mentioned background art.
In order to achieve the purpose, the utility model adopts the following scheme: an air source heat pump domestic hot water and direct drinking water heating system comprises a heat pump unit, a domestic hot water heat preservation water tank, a direct drinking water heat preservation water tank and a circulating heating pipeline;
the domestic hot water heat preservation water tank is used for storing and supplying domestic hot water;
the direct drinking water heat preservation water tank is used for storing and supplying direct drinking water, and comprises a first direct drinking water tank and a second direct drinking water tank which are communicated through a connecting pipeline;
and the circulating heating pipeline is used for correspondingly connecting the domestic hot water heat-preservation water tank, the first direct drinking water tank and the second direct drinking water tank with the heat pump unit.
According to the air source heat pump domestic hot water and direct drinking water system, the heat pump unit comprises the compressor, the four-way valve, the expansion valve, the evaporator, the three-way valve, the fan and the heat exchanger, wherein the heat exchangers are arranged in a plurality and are respectively connected with the circulating heating pipeline in a corresponding mode.
According to the air source heat pump domestic hot water and direct drinking water heating system, the first circulating water pump is arranged on the circulating heating pipeline.
According to the air source heat pump domestic hot water and direct drinking water system, the first gate valves are arranged on the circulating heating pipeline at intervals, and the first circulating water pump is arranged between the two first gate valves.
According to the air source heat pump domestic hot water and direct drinking water system, the second circulating water pump is arranged on the connecting pipeline.
According to the air source heat pump domestic hot water and direct drinking water system, the second gate valves are arranged on the connecting pipeline at intervals, and the second circulating water pump is arranged between the two second gate valves.
In conclusion, the beneficial effects of the utility model are that:
1. through the arrangement of the domestic hot water heat-preservation water tank, the first straight drinking water tank and the second straight drinking water tank, a water source of the second straight drinking water tank in the system is provided by the first straight drinking water tank, on one hand, the basic water temperature of direct drinking water of the second straight drinking water tank is improved, on the other hand, the mode that the temperatures of the second straight drinking water tank, the first straight drinking water tank and the domestic hot water heat-preservation water tank are changed from high to low when a partition heating heat pump works in a high-temperature mode is met, and the requirement of stable operation of a unit is met;
2. the system is still an air source heat pump unit system essentially, belongs to a high-efficiency and energy-saving heating system, and is suitable for units with larger consumption of domestic hot water and direct drinking water, such as schools, hospitals, armies, prisons and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.
The invention is further described in the following figures and embodiments: as shown in fig. 1, an air source heat pump domestic hot water and direct drinking water heating system comprises a heat pump unit 1, a domestic hot water heat preservation water tank 2, a direct drinking water heat preservation water tank 3 and a circulating heating pipeline 4;
the domestic hot water heat preservation water tank 2 is used for storing and supplying domestic hot water;
the direct drinking water heat preservation water tank 3 is used for storing and supplying direct drinking water, and comprises a first direct drinking water tank 5 and a second direct drinking water tank 6 which are communicated through a connecting pipeline 7;
and the circulating heating pipeline 4 is used for correspondingly connecting the domestic hot water heat-preservation water tank 2, the first direct drinking water tank 5 and the second direct drinking water tank 6 with the heat pump unit 1.
Specifically, the heat pump unit 1 comprises a compressor 21, a four-way valve 22, an expansion valve 23, an evaporator 24, a three-way valve 25, a fan 26 and a plurality of heat exchangers 27, wherein the plurality of heat exchangers 27 are respectively and correspondingly connected with the circulating heating pipeline 4; this heat pump set 1 specifically is air source heat pump set, belongs to conventional technique, no longer gives unnecessary details here.
Further, a first circulating water pump 31 is arranged on the circulating heating pipeline 4, first gate valves 41 are arranged on the circulating heating pipeline 4 at intervals, and the first circulating water pump 31 is arranged between the two first gate valves 41.
Further, a second circulating water pump 51 is provided on the connecting pipe 7, second gate valves 61 are provided at intervals on the connecting pipe 7, and the second circulating water pump 51 is provided between the two second gate valves 61.
The specific working principle of the air source heat pump for heating domestic hot water and direct drinking water system is as follows:
firstly, filling a domestic hot water heat-preservation water tank 2 with tap water, filling a first straight drinking water tank 5 with normal-temperature direct drinking water (namely purified water), then working a heat pump unit 1 and a first circulating water pump 31 of a circulating heating pipeline 4 between the domestic hot water heat-preservation water tank 2 and the first straight drinking water tank 5, and heating the water temperatures of the domestic hot water heat-preservation water tank 2 and the first straight drinking water tank 5 to 60 ℃; then, the direct drinking water of the first direct drinking water tank 5 is conveyed to the second direct drinking water tank 6, and meanwhile, the first circulating water pump 31 corresponding to the second direct drinking water tank 6 works to circularly heat the direct drinking water of the second direct drinking water tank 6, at the moment, the first direct drinking water tank 5 continues to supplement the direct drinking water, and the corresponding first circulating water pump 31 continues to work to heat the direct drinking water in the first direct drinking water tank 5; when the temperature in the domestic hot water heat preservation water tank 2 reaches the set temperature (generally set at 60 ℃), and the water temperature in the second straight drinking water tank 6 reaches the set temperature (generally set at 98 ℃), the first circulating water pump 31 of the corresponding domestic hot water heat preservation water tank 2 or the first circulating water pump 31 of the second straight drinking water tank 6 stops working.
Therefore the water source of the second direct drinking water tank 6 in the system is provided by the first direct drinking water tank 5, on one hand, the basic water temperature of direct drinking water of the second direct drinking water tank 6 is improved, on the other hand, the mode that the temperature of the second direct drinking water tank 6, the temperature of the first direct drinking water tank 5 and the temperature of the domestic hot water heat-preservation water tank are from high to low when the subarea heating heat pump works in a high-temperature mode is met, and the requirement of stable operation of the unit is met.
The system is still an air source heat pump unit system essentially, belongs to a high-efficiency and energy-saving heating system, and is suitable for units with larger consumption of domestic hot water and direct drinking water, such as schools, hospitals, armies, prisons and the like.
In combination with the above-described embodiments and the main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above-described embodiments, but only by the description of the above-described embodiments and the description, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an air source heat pump heating life hot water and straight drinking water system which characterized in that: comprises a heat pump unit (1), a domestic hot water heat preservation water tank (2), a direct drinking water heat preservation water tank (3) and a circulating heating pipeline (4);
the domestic hot water heat preservation water tank (2) is used for storing and supplying domestic hot water;
the direct drinking water heat preservation water tank (3) is used for storing and supplying direct drinking water and comprises a first direct drinking water tank (5) and a second direct drinking water tank (6) which are communicated through a connecting pipeline (7);
and the circulating heating pipeline (4) is used for correspondingly connecting the domestic hot water heat-preservation water tank (2), the first direct drinking water tank (5) and the second direct drinking water tank (6) with the heat pump unit (1).
2. An air source heat pump domestic hot water and straight drinking water system according to claim 1, characterized in that: the heat pump unit (1) comprises a compressor (21), a four-way valve (22), an expansion valve (23), an evaporator (24), a three-way valve (25), a fan (26) and a heat exchanger (27), wherein the heat exchangers (27) are arranged in a plurality and are respectively connected with the circulating heating pipeline (4) correspondingly.
3. The air source heat pump heating domestic hot water and direct drinking water system of claim 1, characterized in that: and a first circulating water pump (31) is arranged on the circulating heating pipeline (4).
4. An air source heat pump heating domestic hot water and straight drinking water system according to claim 3, characterized in that: first gate valves (41) are arranged on the circulating heating pipeline (4) at intervals, and the first circulating water pump (31) is arranged between the two first gate valves (41).
5. An air source heat pump domestic hot water and straight drinking water system according to claim 1, characterized in that: and a second circulating water pump (51) is arranged on the connecting pipeline (7).
6. An air source heat pump domestic hot water and straight drinking water system according to claim 5, characterized in that: and second gate valves (61) are arranged on the connecting pipeline (7) at intervals, and the second circulating water pump (51) is arranged between the two second gate valves (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107742.4U CN217236094U (en) | 2022-01-14 | 2022-01-14 | Air source heat pump heating domestic hot water and straight drinking water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107742.4U CN217236094U (en) | 2022-01-14 | 2022-01-14 | Air source heat pump heating domestic hot water and straight drinking water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217236094U true CN217236094U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220107742.4U Active CN217236094U (en) | 2022-01-14 | 2022-01-14 | Air source heat pump heating domestic hot water and straight drinking water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217236094U (en) |
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2022
- 2022-01-14 CN CN202220107742.4U patent/CN217236094U/en active Active
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