CN211822936U - Cooling system of indoor plant garden - Google Patents
Cooling system of indoor plant garden Download PDFInfo
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- CN211822936U CN211822936U CN202020535437.6U CN202020535437U CN211822936U CN 211822936 U CN211822936 U CN 211822936U CN 202020535437 U CN202020535437 U CN 202020535437U CN 211822936 U CN211822936 U CN 211822936U
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- water
- temperature
- water source
- heat pump
- source heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 269
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 239000003673 groundwater Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a cooling system in indoor vegetation garden, include: the system comprises at least one group of water source heat pump units, wherein high-temperature water or return water at 12 ℃ enters the water source heat pump units and exchanges heat with an underground water source to be cooled to be low-temperature water at 7 ℃, the underground water source at 16 ℃ is conveyed to the water source heat pump units, and the underground water source serving as a heat discharge source exchanges heat with the high-temperature water in the water source heat pump units and then is heated to 27 ℃ and then is discharged; the low-temperature water with the temperature of 7 ℃ is delivered to a heating ventilation air-conditioning tail end system of the indoor vegetation garden to cool the indoor vegetation garden; high-temperature water with the temperature of 12 ℃ and an underground water source with the temperature of 16 ℃ flow in from the same side of the water source heat pump unit, and low-temperature water with the temperature of 7 ℃ and the underground water source with the temperature of 27 ℃ flow out from the other side of the water source heat pump unit. The utility model discloses utilize the refrigeration of water source heat pump set, water source heat pump set uses groundwater source as the heat source of discharging when the refrigeration, and the cooling becomes 7 ℃ low temperature water heating ventilation air conditioner end system with 12 ℃ high temperature water and uses.
Description
Technical Field
The utility model relates to a plant sightseeing garden field especially relates to a cooling system in indoor vegetation garden.
Background
The landscape of the plant garden built indoors has artistic appearance and scientific connotation, teaches through lively activities, enables the tourists to approach nature, understand nature and love nature personally on the scene, and meets the multi-level requirements of the tourists.
The existing indoor plant garden is a transparent plant greenhouse built by using a steel structure, and the heat and cold supply system, the intelligent ventilation, sun shading, cooling and other technologies are adopted to meet the growth requirements of plants and the comfort of tourists.
Disclosure of Invention
The utility model provides a cooling system in indoor vegetation garden uses groundwater source as the heat source of discharging when the refrigeration water source heat pump set, and the terminal system of the heating logical air conditioner of 7 ℃ low temperature water heating is cooled into with 12 ℃ high temperature water.
Realize the utility model discloses the technical scheme of purpose as follows:
a cooling system for an indoor vegetation garden comprising: the system comprises at least one group of water source heat pump units, wherein high-temperature water or return water at 12 ℃ enters the water source heat pump units and exchanges heat with an underground water source to be cooled to be low-temperature water at 7 ℃, the underground water source at 16 ℃ is conveyed to the water source heat pump units, and the underground water source serving as a heat discharge source exchanges heat with the high-temperature water in the water source heat pump units and then is heated to 27 ℃ and then is discharged;
the low-temperature water with the temperature of 7 ℃ is delivered to a heating ventilation air-conditioning tail end system of the indoor vegetation garden to cool the indoor vegetation garden;
high-temperature water with the temperature of 12 ℃ and an underground water source with the temperature of 16 ℃ flow in from the same side of the water source heat pump unit, and low-temperature water with the temperature of 7 ℃ and the underground water source with the temperature of 27 ℃ flow out from the other side of the water source heat pump unit.
As a further improvement, the water source heat pump units are multi-group and multi-group water source heat pump units are arranged in parallel.
As the utility model discloses a further improvement still includes at least a set of cooling water set, and 27 ℃ underground water source and 12 ℃ high temperature water get into cooling water set, 27 ℃ underground water source heaies up to 38 ℃ after absorbing the heat of 12 ℃ high temperature water, and 12 ℃ high temperature water is cooled down into 7 ℃ low temperature water after the heat is arranged, and 7 ℃ low temperature water and 38 ℃ underground water source follow cooling water set discharges.
As a further improvement of the utility model, underground water source with the temperature of 27 ℃ and high-temperature water with the temperature of 12 ℃ enter the water chilling unit from different water inlets;
and discharging the low-temperature water at 7 ℃ and the underground water source at 38 ℃ from different water outlets of the water chilling unit.
As a further improvement of the utility model, the water chilling unit is a plurality of groups, and the plurality of groups of water chilling units are arranged in parallel.
As a further improvement of the utility model, the quantity of the water chilling unit is the same as that of the water source heat pump unit.
As a further improvement of the utility model, when the cooling system is in full-load operation, a group of water source heat pump units corresponds to a group of water chilling units;
the water source heat pump unit and the water chilling unit are arranged in series, and the underground water source with the temperature of 27 ℃ output by the water source heat pump unit enters the water chilling unit.
As a further improvement, the utility model also comprises a water separator, the 7 ℃ low-temperature water output by the water source heat pump unit and the 7 ℃ low-temperature water output by the water cooling unit enter the water separator together.
As a further improvement of the utility model, the water collector is further included, two paths of 12 ℃ high-temperature water output from the water collector enter the water source heat pump unit all the way, and the other path enters the water chilling unit.
As a further improvement of the utility model, the water inlet of the underground water source with the temperature of 27 ℃ and the water outlet of the underground water source with the temperature of 38 ℃ are positioned at the same side of the water chilling unit;
the water inlet of the high-temperature water with the temperature of 12 ℃ and the water outlet of the low-temperature water with the temperature of 7 ℃ are positioned on the other side of the water chilling unit.
As a further improvement, when the cooling system is operated under partial load, only the water source heat pump unit refrigerates.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize the refrigeration of water source heat pump set, water source heat pump set uses groundwater source as the heat source of discharging when the refrigeration, and the cooling becomes 7 ℃ low temperature water heating ventilation air conditioner end system with 12 ℃ high temperature water and uses.
2. In the cold supply season, the water source heat pump unit works under the partial load working condition, and the water source heat pump unit and the water chilling unit work simultaneously under the full load working condition.
Drawings
FIG. 1 is a schematic diagram of a cooling system under part load conditions;
FIG. 2 is a schematic diagram of a cooling system under full load conditions;
FIG. 3 is a table showing valve switching between full load and part load conditions.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The first implementation mode comprises the following steps:
this embodiment provides a cooling system under partial load operating mode, as shown in fig. 1, includes: at least one group of water source heat pump units, high-temperature water with the temperature of 12 ℃ enters the water source heat pump units to exchange heat with an underground water source and cool the water to low-temperature water with the temperature of 7 ℃, an underground water source with the temperature of 16 ℃ is conveyed to the water source heat pump units, and the underground water source serving as a heat discharge source exchanges heat with the high-temperature water in the water source heat pump units and then is heated to the temperature of 27 ℃ and then;
wherein, the low-temperature water with the temperature of 7 ℃ is delivered to a heating ventilation air-conditioning tail end system of the indoor vegetation garden to cool the indoor vegetation garden; high-temperature water with the temperature of 12 ℃ and an underground water source with the temperature of 16 ℃ flow in from the same side of the water source heat pump unit, and low-temperature water with the temperature of 7 ℃ and the underground water source with the temperature of 27 ℃ flow out from the other side of the water source heat pump unit.
The water source heat pump units shown in fig. 1 are two groups, and the two groups of water source heat pump units are arranged in parallel. In the embodiment, the underground water source at the temperature of 16 ℃ is sourced from shallow underground water, the shallow underground water is pumped out from the water source well, and the underground water source at the temperature of 27 ℃ returns to the underground, namely the underground water source at the temperature of 27 ℃ is recharged to the water source well. The low-temperature water with the temperature of 7 ℃ is conveyed to a cold (warm) air blower and/or a fresh air processor of an indoor plant garden, the cold (warm) air blower and/or the fresh air processor are mainly used for indoor cooling equipment, and the high-temperature water with the temperature of 12 ℃ used by the cold (warm) air blower and/or the fresh air processor exchanges heat with an underground water source again in a water source heat pump unit.
In the embodiment, the temperature of 7 ℃ and 12 ℃ are closed loops for supplying and returning chilled water in the system, and are mainly used for indoor cooling equipment, such as a cold (warm) air blower, a fresh air processor and the like.
The water source heat pump unit of the embodiment has the same refrigeration principle as a conventional water chilling unit and a conventional heat pump unit, and is provided with four main parts, namely a compressor, a condenser, a throttling device and an evaporator, and the water source heat pump takes underground water or surface water as a heat release source or a heat absorption source to complete equipment for preparing chilled water or hot water.
The water source heat pump is preferably selected in the embodiment, on one hand, the water source heat pump is a refrigeration and heating mode with the highest energy efficiency ratio (COP value) in the existing air conditioning system, and on the other hand, the water source heat pump exchanges heat by taking surface water as a cold and heat source, so that the area of a machine room is greatly smaller than that of a conventional air conditioning system.
The second embodiment:
the embodiment provides a cold supply system under a full-load working condition, as shown in fig. 2, comprising at least one group of water source heat pump units and at least one group of water cooling units, wherein high-temperature water at 12 ℃ enters the water source heat pump units to exchange heat with an underground water source and cool the water to low-temperature water at 7 ℃, the underground water source at 16 ℃ is conveyed to the water source heat pump units, the underground water source serving as a heat discharge source exchanges heat with the high-temperature water in the water source heat pump units and then is heated to 27 ℃ and then is discharged; conveying the low-temperature water at 7 ℃ to a heating ventilation air-conditioning tail end system of the indoor vegetation garden to cool the indoor vegetation garden; high-temperature water with the temperature of 12 ℃ and an underground water source with the temperature of 16 ℃ flow in from the same side of the water source heat pump unit, and low-temperature water with the temperature of 7 ℃ and the underground water source with the temperature of 27 ℃ flow out from the other side of the water source heat pump unit. The underground water source with the temperature of 27 ℃ and the high-temperature water with the temperature of 12 ℃ enter the water chilling unit, the underground water source with the temperature of 27 ℃ absorbs the heat of the high-temperature water with the temperature of 12 ℃ and then is heated to 38 ℃, the high-temperature water with the temperature of 12 ℃ is discharged and then is cooled to be low-temperature water with the temperature of 7 ℃, and the low-temperature water with the temperature of 7 ℃ and the underground water with the temperature of 38.
As shown in fig. 2, underground water source at 27 ℃ and high-temperature water at 12 ℃ enter the water chilling unit from different water inlets; the low-temperature water at 7 ℃ and the underground water source at 38 ℃ are discharged from different water outlets of the water chilling unit. Two paths of 12 ℃ high-temperature water output from the water collector enter the water source heat pump unit, and the other path of the water source heat pump unit enters the water chilling unit. The low-temperature water at 7 ℃ output by the water source heat pump unit and the low-temperature water at 7 ℃ output by the water chilling unit enter the water separator together. The water inlet of the underground water source with the temperature of 27 ℃ and the water outlet of the underground water source with the temperature of 38 ℃ are positioned on the same side of the water chilling unit; the water inlet of the high-temperature water with the temperature of 12 ℃ and the water outlet of the low-temperature water with the temperature of 7 ℃ are positioned on the other side of the water chilling unit.
The two water chilling units shown in fig. 2 are arranged in parallel. In addition, as can be seen from fig. 2, the number of the water chilling units is the same as that of the water source heat pump units.
It should be noted that the serial connection sequence of the water chilling unit and the water source heat pump unit in the embodiment cannot be changed, and the water chilling unit cannot operate alone because the system has no cooling tower, and only the outlet water of the water source heat pump at 27 ℃ can be used as cooling water.
The third embodiment is as follows:
on the basis of the first and second embodiments, the embodiment discloses a valve switching mode of a cooling system under partial load working conditions and full load working conditions.
As shown in fig. 1 and 2, during cooling, the valves V1, V4, V5, and V8 are closed all the time, and are switched to be used during winter heating.
The water source heat pump unit comprises an evaporation assembly and a condensation assembly, and low-temperature condensed liquid passes through the evaporation assembly and exchanges heat with liquid in the condensation assembly to achieve the refrigeration effect. The operation of the condensing assembly is an exothermic process.
The valve V2 is installed on a water inlet pipeline of the condensation component, the valve V3 is installed on a water inlet pipeline of the evaporation component, the valve V6 is installed on a water outlet pipeline of the condensation component, the valve V7 is installed on a water outlet pipeline of the evaporation component, the valve V9 is installed on an underground water source recharging pipeline, and the underground water source recharging pipeline is used for communicating a water source heat pump unit and a recharging water source well. In addition, the valve V9 is positioned at the joint of the serial pipeline of the water source heat pump unit and the water chilling unit and the underground water source recharging pipeline.
As shown in fig. 3, during the summer part load operation, valve V2, valve V3, valve V6, valve V7 and valve V9 are opened, and valve V1, valve V4, valve V5 and valve V8 are closed.
As shown in fig. 3, during full load operation in summer, valve V2, valve V3, valve V6, and valve V7 are open, and valve V1, valve V4, valve V5, valve V8, and valve V9 are closed.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A cooling system for an indoor vegetation garden, comprising: the system comprises at least one group of water source heat pump units, wherein high-temperature water at 12 ℃ enters the water source heat pump units to exchange heat with an underground water source and cool the water to low-temperature water at 7 ℃, the underground water source at 16 ℃ is conveyed to the water source heat pump units, and the underground water source serving as a heat discharge source exchanges heat with the high-temperature water in the water source heat pump units and then is heated to 27 ℃ and then discharged;
the low-temperature water with the temperature of 7 ℃ is delivered to a heating ventilation air-conditioning tail end system of the indoor vegetation garden to cool the indoor vegetation garden;
high-temperature water with the temperature of 12 ℃ and an underground water source with the temperature of 16 ℃ flow in from the same side of the water source heat pump unit, and low-temperature water with the temperature of 7 ℃ and the underground water source with the temperature of 27 ℃ flow out from the other side of the water source heat pump unit.
2. The cooling system of claim 1, wherein the plurality of sets of water source heat pump units are arranged in parallel.
3. A cooling system according to claim 1 or 2, further comprising at least one water chiller, wherein a ground water source at 27 ℃ and high-temperature water at 12 ℃ enter the water chiller, the ground water source at 27 ℃ absorbs heat of the high-temperature water at 12 ℃ and then is heated to 38 ℃, the high-temperature water at 12 ℃ is heated and then is cooled to low-temperature water at 7 ℃, and the low-temperature water at 7 ℃ and the ground water source at 38 ℃ are discharged from the water chiller.
4. The cooling system according to claim 3, wherein a groundwater source at 27 ℃ and water at a high temperature at 12 ℃ enter the chiller from different inlets;
and discharging the low-temperature water at 7 ℃ and the underground water source at 38 ℃ from different water outlets of the water chilling unit.
5. The cooling system according to claim 3, wherein the plurality of sets of chiller units are arranged in parallel.
6. The cooling system of claim 5, wherein the number of chiller units is the same as the number of source heat pump units.
7. The cooling system of claim 3, wherein when the cooling system is operating at full capacity, one set of the water source heat pump units corresponds to one set of the water chiller units;
the water source heat pump unit and the water chilling unit are arranged in series, and the underground water source with the temperature of 27 ℃ output by the water source heat pump unit enters the water chilling unit.
8. The cooling system according to claim 7, further comprising a water separator, wherein the 7 ℃ low-temperature water output by the water source heat pump unit and the 7 ℃ low-temperature water output by the water chilling unit enter the water separator together.
9. The cooling system according to claim 7, further comprising a water collector, wherein two paths of 12 ℃ high-temperature water output from the water collector enter the water source heat pump unit, and the other path enters the water chilling unit.
10. A cooling system according to claim 1 or 2, wherein when the cooling system is operating at part load, only the water source heat pump unit is used for cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535437.6U CN211822936U (en) | 2020-04-13 | 2020-04-13 | Cooling system of indoor plant garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535437.6U CN211822936U (en) | 2020-04-13 | 2020-04-13 | Cooling system of indoor plant garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211822936U true CN211822936U (en) | 2020-10-30 |
Family
ID=73142849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020535437.6U Expired - Fee Related CN211822936U (en) | 2020-04-13 | 2020-04-13 | Cooling system of indoor plant garden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211822936U (en) |
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2020
- 2020-04-13 CN CN202020535437.6U patent/CN211822936U/en not_active Expired - Fee Related
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