CN219693479U - Energy-saving constant temperature and humidity air conditioning system - Google Patents
Energy-saving constant temperature and humidity air conditioning system Download PDFInfo
- Publication number
- CN219693479U CN219693479U CN202320290190.XU CN202320290190U CN219693479U CN 219693479 U CN219693479 U CN 219693479U CN 202320290190 U CN202320290190 U CN 202320290190U CN 219693479 U CN219693479 U CN 219693479U
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- inlet
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- evaporator
- electromagnetic valve
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 10
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003238 somatosensory effect Effects 0.000 description 1
Classifications
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model relates to an energy-saving constant temperature and humidity air conditioning system which comprises an evaporator I, a variable frequency compressor, an electronic expansion valve I, an electromagnetic valve V, a system main outlet pipe and a system main inlet pipe, wherein an inlet of the system main inlet pipe is connected with an external cold source, an outlet of the system main inlet pipe is communicated with an inlet of the electronic expansion valve I, an outlet of the electronic expansion valve I is communicated with an inlet of the evaporator I, an outlet of the evaporator I is communicated with an inlet of the electromagnetic valve V, an outlet of the electromagnetic valve V is communicated with an inlet of the variable frequency compressor, an outlet of the variable frequency compressor is communicated with an inlet of the system main outlet pipe, and an outlet of the system main outlet pipe is connected with the external cold source. According to the utility model, by changing the mode of the internal refrigerating system connecting pipe, the single refrigerating system connecting pipe in the prior art is changed into a mode that a plurality of refrigerating modes can be switched, so that the condensation heat recovery is effectively utilized, the power consumption of the unit is reduced, the energy efficiency ratio of the unit is integrally improved, and the running efficiency and the stability of the unit are improved.
Description
Technical Field
The utility model relates to an energy-saving constant temperature and humidity air conditioning system, and belongs to the technical field of air conditioning.
Background
At present, the establishment of a constant-humidity constant-temperature environment in a set space is realized through a constant-temperature constant-humidity air conditioning system, so that a comfortable somatosensory environment is ensured. According to the current state of the art, an effective smoothness is achieved in the process of maintaining the above-mentioned comfort environment after the establishment, however, in the temperature and humidity adjustment, whether the process from the start of the adjustment process to the re-establishment of the balance is smooth determines the experience and energy saving of the air conditioner during use.
At present, the judgment of the process is mostly based on the temperature and humidity stability of a unit controlled by adjusting a compressor, a heater and a humidifier of an air conditioning system, and usually, the process can take a long time to adjust to reach a temperature and humidity setting value required by a customer, and the adjustment time is long, so that certain energy consumption of the unit can be caused.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an energy-saving constant temperature and humidity air conditioning system, which has the following specific technical scheme:
an energy-saving constant temperature and humidity air conditioning system comprises an evaporator I, an evaporator II, a variable frequency compressor, a system main outlet pipe, a system main inlet pipe and an external cold source, wherein the inlet of the system main inlet pipe is communicated with the outlet of the external cold source, the outlet of the system main inlet pipe is communicated with the inlets of the evaporator I and the evaporator II through a tee joint, the outlets of the evaporator I and the evaporator II are communicated with the inlet of the variable frequency compressor through a tee joint six, the system main outlet pipe is communicated with the inlet of the external cold source at the outlet of the variable frequency compressor,
an electronic expansion valve I is arranged between the inlet of the first tee joint and the inlet of the first evaporator, and an electromagnetic valve V is arranged between the first evaporator and the sixth tee joint; an electronic expansion valve II and a solenoid valve I are arranged between the inlet of the tee joint I and the inlet of the evaporator II, the tee joint I is communicated with the inlet of the solenoid valve I, the outlet of the solenoid valve I is communicated with the inlet of the electronic expansion valve II, and the outlet of the electronic expansion valve II is communicated with the inlet of the evaporator II.
Further, the first evaporator is provided with a fan, an air inlet of the fan is provided with a humidifying component, and an air outlet of the fan is provided with an electric heating component.
The external cold source sequentially flows into the first electronic expansion valve, the first evaporator, the fifth electromagnetic valve and the variable-frequency compressor through the main inlet pipe of the system, and finally flows out through the main outlet pipe of the system. The mode is a normal refrigeration mode, and the refrigeration capacity and the dehumidification capacity can be adjusted by adjusting the variable-frequency compressor and the fan.
Furthermore, the first evaporator and the second evaporator are in parallel superposition distribution, and the heat exchange areas of the first evaporator and the second evaporator are different. The preferred scheme is that the first evaporator is arranged at the outermost side of the air return side, the second evaporator is arranged on the inner side surface of the first evaporator, and the heat exchange area of the second evaporator is smaller than that of the first evaporator.
The external cold source sequentially flows into the first electromagnetic valve, the second electronic expansion valve, the second evaporator and the variable-frequency compressor through the main inlet pipe of the system, and finally flows out through the main outlet pipe of the system. According to the mode, the area of the heat exchanger is reduced through switching of the connecting system, so that dehumidification can be performed rapidly and effectively, and the use efficiency of the unit is improved.
One part of the external cold source sequentially flows into the first electromagnetic valve, the second electronic expansion valve and the second evaporator through the main inlet pipe of the system, and the other part sequentially flows into the first electronic expansion valve, the first evaporator and the fifth electromagnetic valve through the main inlet pipe of the system, and the two parts are converged to flow into the variable-frequency compressor and flow out through the main outlet pipe of the system. In the mode, the two evaporators run in parallel, so that the evaporation area is increased, the sensible heat ratio is improved, the unnecessary humidification amount is reduced, and the energy efficiency of the unit is improved.
Further, the evaporator further comprises a third electromagnetic valve and a fourth electromagnetic valve, wherein the outlet of the first evaporator is communicated with the inlet of the fourth electromagnetic valve through a fifth tee joint, the outlet of the fourth electromagnetic valve is communicated with the inlet of the third electromagnetic valve, the outlet of the third electromagnetic valve is communicated with the inlet of the second evaporator, and the outlet of the second evaporator is communicated with the inlet of the first evaporator through a sixth tee joint. The external cold source sequentially flows into the first electronic expansion valve, the first evaporator, the fourth electromagnetic valve, the third electromagnetic valve, the second evaporator and the variable frequency compressor through the main inlet pipe of the system, and finally flows out through the main outlet pipe of the system. When the refrigerating capacity requirement is large, the mode can effectively increase the area of the heat exchanger to improve the unit performance.
Further, the electromagnetic valve also comprises a second electromagnetic valve, wherein the inlet of the second electromagnetic valve is communicated with the outlet of the first electromagnetic valve through a second tee joint, and the outlet of the second electromagnetic valve is communicated with the inlet of a third electromagnetic valve through a third tee joint. One part of the external cold source sequentially flows into the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the second evaporator through the main inlet pipe of the system, the other part sequentially flows into the first electronic expansion valve, the first evaporator and the fifth electromagnetic valve through the main inlet pipe of the system, and the two parts are converged to flow into the variable-frequency compressor and flow out through the main outlet pipe of the system. In the mode, an external condensing heat source is introduced to replace electric heating capacity, so that the energy efficiency of the unit is improved.
The beneficial effects of the utility model are as follows:
according to the utility model, by changing the mode of the internal refrigerating system connecting pipe, the single refrigerating system connecting pipe in the prior art is changed into a mode that a plurality of refrigerating modes can be switched, so that the condensation heat recovery is effectively utilized, the power consumption of the unit is reduced, the energy efficiency ratio of the unit is integrally improved, and the running efficiency and the stability of the unit are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
FIG. 4 is a schematic view of a third embodiment of the present utility model;
FIG. 5 is a schematic diagram of a fourth embodiment of the present utility model;
FIG. 6 is a schematic diagram of a fifth embodiment of the present utility model;
in the figure: the system comprises a first evaporator, a second evaporator, a 3-electric heating component, a 4-humidifying component, a 5-fan, a 6-variable frequency compressor, a first 7-electronic expansion valve, a second 8-electronic expansion valve, a first 9-electromagnetic valve, a second 10-electromagnetic valve, a third 11-electromagnetic valve, a fourth 12-electromagnetic valve, a fifth 13-electromagnetic valve, a first 14-tee joint, a second 15-tee joint, a third 16-tee joint, a fourth 17-tee joint, a fifth 18-tee joint, a sixth 19-tee joint, a main 20-system outlet pipe and a main 21-system inlet pipe.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1, the first embodiment includes a first evaporator 1, a variable frequency compressor 6, a first electronic expansion valve 7, a fifth electromagnetic valve 13, a main system outlet pipe 20 and a main system inlet pipe 21, a fan 5 is arranged at the top of the first evaporator 1, a humidifying component 4 is arranged at an air inlet of the fan 5, and an electric heating component 3 is arranged at an air outlet of the fan 5.
The inlet of the system main inlet pipe 21 is connected with an external cold source, the outlet of the system main inlet pipe 21 is communicated with the inlet of the electronic expansion valve I7, the outlet of the electronic expansion valve I7 is communicated with the inlet of the evaporator I1, the outlet of the evaporator I1 is communicated with the inlet of the electromagnetic valve V13, the outlet of the electromagnetic valve V13 is communicated with the inlet of the variable frequency compressor 6, the outlet of the variable frequency compressor 6 is communicated with the inlet of the system main outlet pipe 20, and the outlet of the system main outlet pipe 20 is connected with the external cold source. The external cold source flows into the electronic expansion valve I7, the evaporator I1, the electromagnetic valve V13 and the variable frequency compressor 6 in sequence through the main system inlet pipe 21, and finally flows out through the main system outlet pipe 20. As shown in fig. 2, the mode of the first embodiment is the normal cooling mode, and the cooling capacity and the dehumidification capacity can be adjusted by adjusting the inverter compressor 6 and the blower fan 5.
The second embodiment comprises a second evaporator 2, a third electromagnetic valve 11 and a fourth electromagnetic valve 12, wherein the first evaporator 1 is arranged at the outermost side of the air return side, the second evaporator 2 is arranged on the inner side surface of the first evaporator 1, and the heat exchange area of the second evaporator 2 is smaller than that of the first evaporator 1.
The outlet of the evaporator I1 is communicated with the inlet of the electromagnetic valve IV 12 through the tee joint V18, the outlet of the electromagnetic valve IV 12 is communicated with the inlet of the electromagnetic valve III 11, the outlet of the electromagnetic valve III 11 is communicated with the inlet of the evaporator II 2, and the outlet of the evaporator II 2 is communicated with the inlet of the evaporator I1 through the tee joint V19. As shown in fig. 3, the external cold source flows into the electronic expansion valve 7, the evaporator 1, the electromagnetic valve 12, the electromagnetic valve 11, the evaporator 2 and the variable frequency compressor 6 in sequence through the main system inlet pipe 21, and finally flows out through the main system outlet pipe 20. In the second mode, when the refrigerating capacity requirement is large, the area of the heat exchanger can be effectively increased to improve the unit performance.
The third embodiment comprises an electronic expansion valve II 8 and a solenoid valve I9, wherein the outlet of a main system inlet pipe 21 is communicated with the inlet of the solenoid valve I9 through a tee joint I14, the outlet of the solenoid valve I9 is communicated with the inlet of the electronic expansion valve II 8, and the outlet of the electronic expansion valve II 8 is communicated with the inlet of the evaporator II 2 through a tee joint IV 17. As shown in fig. 4, the external cold source flows into the solenoid valve 9, the electronic expansion valve 8, the evaporator 2 and the inverter compressor 6 in sequence through the main system inlet pipe 21, and finally flows out through the main system outlet pipe 20. In the mode of the third embodiment, the area of the heat exchanger is reduced by switching the connection system, so that dehumidification can be performed rapidly and effectively, and the service efficiency of the unit is improved.
Embodiment four: as shown in fig. 5, one part of the external cold source sequentially flows into the first electromagnetic valve 9, the second electronic expansion valve 8 and the second evaporator 2 through the main system inlet pipe 21, and the other part sequentially flows into the first electronic expansion valve 7, the first evaporator 1 and the fifth electromagnetic valve 13 through the main system inlet pipe 21, and the two parts are converged to flow into the variable frequency compressor 6 and flow out through the main system outlet pipe 20. In the fourth mode, the two evaporators are operated in parallel, so that the evaporation area is increased, the sensible heat ratio is improved, the unnecessary humidification amount is reduced, and the energy efficiency of the unit is improved.
The fifth embodiment comprises a second electromagnetic valve 10, wherein the inlet of the second electromagnetic valve 10 is communicated with the outlet of the first electromagnetic valve 9 through a second tee joint 15, and the outlet of the second electromagnetic valve 10 is communicated with the inlet of a third electromagnetic valve 11 through a third tee joint 16. As shown in fig. 6, one part of the external cold source sequentially flows into the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 11 and the second evaporator 2 through the main system inlet pipe 21, and the other part sequentially flows into the first electronic expansion valve 7, the first evaporator 1 and the fifth electromagnetic valve 13 through the main system inlet pipe 21, and the two parts are converged to flow into the variable frequency compressor 6 and flow out through the main system outlet pipe 20. In the fifth mode of the embodiment, the external condensing heat source is introduced to replace the electric heating capacity, so that the energy efficiency of the unit is improved.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description.
Claims (6)
1. An energy-saving constant temperature and humidity air conditioning system which is characterized in that: including evaporimeter one (1), inverter compressor (6), electronic expansion valve one (7), solenoid valve five (13), system main exit tube (20) and system main entrance tube (21), the import of system main entrance tube (21) is connected with outside cold source, the export of system main entrance tube (21) communicates the import of electronic expansion valve one (7), the export of electronic expansion valve one (7) communicates the import of evaporimeter one (1), the import of solenoid valve five (13) is communicated to the export of evaporimeter one (1), the import of solenoid valve five (13) communicates the import of inverter compressor (6), the import of system main exit tube (20) is communicated to the export of inverter compressor (6), the outside cold source is connected to the export of system main exit tube (20).
2. The energy-efficient constant temperature and humidity air conditioning system according to claim 1, wherein: the evaporator I (1) is provided with a fan (5), an air inlet of the fan (5) is provided with a humidifying component (4), and an air outlet of the fan (5) is provided with an electric heating component (3).
3. The energy-efficient constant temperature and humidity air conditioning system according to claim 1, wherein: still include evaporimeter two (2), solenoid valve three (11) and solenoid valve four (12), the export of evaporimeter one (1) is through tee bend five (18) intercommunication solenoid valve four (12)'s import, the export intercommunication solenoid valve four (12) the import of solenoid valve three (11), the export intercommunication evaporimeter two (2) of solenoid valve three (11), the export of evaporimeter two (2) is through tee bend six (19) intercommunication evaporimeter one (1)'s import.
4. An energy efficient constant temperature and humidity air conditioning system according to claim 3 wherein: the evaporator I (1) and the evaporator II (2) are in parallel superposition distribution, and the heat exchange areas of the evaporator I and the evaporator II are different.
5. An energy efficient constant temperature and humidity air conditioning system according to claim 3 wherein: the system is characterized by further comprising an electronic expansion valve II (8) and an electromagnetic valve I (9), wherein the outlet of the system main inlet pipe (21) is communicated with the inlet of the electromagnetic valve I (9) through a tee joint I (14), the outlet of the electromagnetic valve I (9) is communicated with the inlet of the electronic expansion valve II (8), and the outlet of the electronic expansion valve II (8) is communicated with the inlet of the evaporator II (2) through a tee joint IV (17).
6. The energy-saving constant temperature and humidity air conditioning system according to claim 5, wherein: the electromagnetic valve is characterized by further comprising a second electromagnetic valve (10), wherein the inlet of the second electromagnetic valve (10) is communicated with the outlet of the first electromagnetic valve (9) through a second tee joint (15), and the outlet of the second electromagnetic valve (10) is communicated with the inlet of a third electromagnetic valve (11) through a third tee joint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290190.XU CN219693479U (en) | 2023-02-23 | 2023-02-23 | Energy-saving constant temperature and humidity air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290190.XU CN219693479U (en) | 2023-02-23 | 2023-02-23 | Energy-saving constant temperature and humidity air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693479U true CN219693479U (en) | 2023-09-15 |
Family
ID=87967976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320290190.XU Active CN219693479U (en) | 2023-02-23 | 2023-02-23 | Energy-saving constant temperature and humidity air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693479U (en) |
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2023
- 2023-02-23 CN CN202320290190.XU patent/CN219693479U/en active Active
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