CN210241842U - Novel cold and warm air conditioner control system - Google Patents
Novel cold and warm air conditioner control system Download PDFInfo
- Publication number
- CN210241842U CN210241842U CN201920808090.5U CN201920808090U CN210241842U CN 210241842 U CN210241842 U CN 210241842U CN 201920808090 U CN201920808090 U CN 201920808090U CN 210241842 U CN210241842 U CN 210241842U
- Authority
- CN
- China
- Prior art keywords
- evaporator
- heating
- valve
- electromagnetic
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a novel cold-warm air conditioner control system is an improved design to current cold-warm air conditioner, and it is not good mainly to solve the current cold-warm air conditioner mechanism heating effect in cold region, can not normally work difficult problem even. The novel cooling and heating air conditioner control system is characterized in that a set of heating control system is additionally arranged on the basis of the existing cooling and heating air conditioner control system, the heating control system comprises an evaporator time-delay electromagnetic valve, an evaporator regulator, an evaporator one-way valve, an evaporator liquid storage device, a heating regulator, a high-pressure electromagnetic three-way valve and other parts which are connected with each other and then connected in parallel to the refrigeration control system, the control functions of refrigeration and heating are realized through the control of the evaporator time-delay electromagnetic valve, the heating time-delay electromagnetic valve and the high-pressure electromagnetic three-way valve, the problem that the existing cooling and heating air conditioner cannot effectively and continuously heat in cold winter in the north is effectively solved, and the air conditioner normally works even when the indoor and outdoor temperature difference reaches 50 ℃.
Description
Technical Field
The present invention relates to an air conditioner system, and more particularly to a control system for a cooling and heating air conditioner.
Background
The cooling and heating air conditioners currently available on the market are designed and manufactured by adopting the control principle shown in fig. 1, and are designed and manufactured by utilizing the characteristics of refrigerants such as F22 and the like for cooling and heating according to the change requirement of the environmental temperature in southern areas to a certain extent. The heating and refrigerating device has the following characteristics: according to the detection requirement of the F22 refrigerant, when the outdoor environment temperature is 32 ℃, the heating can only be increased by 10 ℃, or the refrigeration can only be decreased by 10 ℃, and the outdoor environment temperature in southern areas reaches more than 40 ℃, the refrigeration effect is not ideal. When the outdoor environment temperature is reduced to below 5 ℃ in winter, the outdoor air-conditioning main machine can be frequently frosted and defrosted, and the heating effect is not ideal. However, in northern areas, the outdoor temperature reaches minus 20 ℃ or even minus 30 ℃ to 40 ℃ in winter, the outdoor is the icy and snowy land, the outdoor main machine of the air conditioner is completely frosted, the indoor and outdoor temperature difference reaches about 50 ℃, and the ideal purpose cannot be achieved even though the heating technology is modified. Although the northern area also uses ground source groundwater as a change environment condition to realize heating, although the heating effect is obvious, the investment is large, moreover, every northern area can not adopt an underground heat source as a heating method, because the temperature of the underground heat source in the northern area is low, the heating requirement can not be met, and the condition is limited. Therefore, the utility model discloses improve the design to current air conditioner's control system to the cold winter in adaptation north needs of heating.
Disclosure of Invention
The utility model aims to provide a new cooling and heating air conditioner control system to solve the problem that current cooling and heating air conditioner can not normally heat under the low temperature condition.
The novel cooling and heating air conditioner control system can be implemented by adopting the following technical scheme: the system comprises a compressor, a high-pressure electromagnetic valve, a four-way electromagnetic directional valve, an evaporator, a liquid storage device, a filter, a refrigeration regulator, a condenser, an oil-gas separator, an evaporator time-delay electromagnetic valve, an evaporator regulator, a heating time-delay electromagnetic valve, an evaporator one-way valve, a condenser filter, an evaporator liquid storage device, a heating regulator, a high-pressure electromagnetic three-way valve, a low-pressure one-way valve, a condenser liquid storage device, a condenser temperature sensor, a pressure sensor, an evaporator temperature sensor and an evaporator pressure sensor, wherein an output port A of the compressor is connected with an input end A of the high-pressure electromagnetic valve, an output end of the high-pressure electromagnetic valve is connected with an input end A of the four-way electromagnetic directional valve, and an end B of the, the output end of the evaporator time-delay electromagnetic valve is connected with the input end of the evaporator, the output end of the evaporator is connected with the input end of the liquid storage device, the output end of the liquid storage device is sequentially connected with the input end of the refrigeration regulator in series through the electromagnetic valve, the pressure sensor and the filter, the output end of the refrigeration regulator is connected with the C end of the high-pressure electromagnetic three-way valve, the A end of the high-pressure electromagnetic three-way valve is connected with the input end of the condenser temperature sensor, the output end of the condenser temperature sensor is connected with the input end of the condenser liquid storage device, the output end of the condenser is connected with the input end of the condenser filter, the output end of the condenser filter is connected with the D end input port of the four-way electromagnetic directional valve, the C end of the four-way electromagnetic directional valve is connected with the, the C end of the low-pressure electromagnetic three-way valve is connected with the input end of the oil-gas separator, the output end of the oil-gas separator is connected with the low-pressure one-way valve, and the output end of the low-pressure one-way valve is connected with the B end of the compressor; in addition, the end B of the high-pressure electromagnetic three-way valve is connected with the input end of a heating regulator, the output end of the heating regulator is connected with the input end of an evaporator one-way valve, the output end of the evaporator one-way valve is connected with the input end of an evaporator liquid storage device, the output end of the evaporator liquid storage device is connected with the input end of a heating delay electromagnetic valve, the output end of the heating delay electromagnetic valve is connected with the input end of the evaporator regulator, and the output end of the evaporator regulator is connected with an evaporator temperature sensor. The evaporator temperature sensor is connected with the B end of the four-way electromagnetic directional valve through an evaporator pressure sensor. The indoor and outdoor temperature difference in winter in northern areas is considered to be large, so the utility model discloses a heating agent adopts refrigerant and oil to mix for the heating medium and uses.
Compared with the control system used by the existing cooling and heating air conditioner, the novel cooling and heating air conditioner control system designed and manufactured according to the technical scheme has the outstanding advantages that:
1. the current cold-warm air conditioner begins to frost when ambient temperature is less than 5 ℃ to the effect of heating is very poor in winter in the north, can't normally use sometimes, and the utility model discloses a cold-warm air conditioner can not frost, does not also not receive the all can continuous heating of ambient temperature influence winter.
2. The utility model discloses a cold warm air conditioning system energy consumption is little, and long service life has solved because of frequent frosting, has dissolved the problem that leads to the frequent damage of four-way electromagnetic directional valve.
3. Heating and refrigerating adopt two media, common refrigerant is used during refrigerating, and oil and the refrigerant are mixed to be the heating medium during heating, so that the refrigerating effect is reduced, and the heating effect and the heating continuity are improved.
Drawings
Fig. 1 is a control schematic diagram of a conventional heat pump air conditioner.
Fig. 2 is a schematic structural diagram of a novel cooling and heating air conditioner control system of the present invention.
Fig. 3 is a working principle diagram of the refrigerating part of the novel cooling and heating air conditioner of the present invention.
Fig. 4 is a working principle diagram of a heating part of a novel cooling and heating air conditioner of the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and examples.
As shown in fig. 2, 3, and 4: the utility model discloses a novel cold warm air conditioner control system include: the system comprises a compressor 1, a high-pressure electromagnetic valve 2, a four-way electromagnetic reversing valve 3, an evaporator 4, a liquid storage device 5, a filter 6, a refrigeration regulator 7, a condenser 8, an oil-gas separator 9, an evaporator time-delay electromagnetic valve 11, an evaporator regulator 12, a heating time-delay electromagnetic valve 13, an electromagnetic valve 14, an evaporator one-way valve 15, a condenser filter 16, an evaporator liquid storage device 17, a heating regulator 18, a high-pressure electromagnetic three-way valve 19, a low-pressure electromagnetic three-way valve 20, a low-pressure one-way valve 21, a condenser liquid storage device 22, a condenser temperature sensor 23, a pressure sensor 24, an evaporator temperature sensor 25 and an evaporator pressure sensor 26, wherein an output port A of the compressor 1 is connected with an input end of the high-pressure electromagnetic valve 2, an output end of the high-pressure electromagnetic reversing valve 2 is connected with an input end A of the, The evaporator temperature sensor 25 is connected in series, the output of the evaporator temperature sensor 25 is connected with the input end of the evaporator time-delay electromagnetic valve 11, the output end of the evaporator time-delay electromagnetic valve 11 is connected with the input end of the evaporator 4, the output end of the evaporator 4 is connected with the input end of the liquid storage device 5, the output end of the liquid storage device 5 is connected with the input end of the electromagnetic valve 14, the output end of the electromagnetic valve 14 is connected with the input end of the pressure sensor 24, the output end of the pressure sensor 24 is connected with the input end of the filter 6, the output end of the filter 6 is connected with the input end of the refrigeration regulator 7, the output end of the refrigeration regulator 7 is connected with the C end of the high-pressure electromagnetic three-way valve 19, the A end of the high-pressure electromagnetic three-way valve 19 is connected with, the output end of a condenser liquid storage device 22 is connected with the input end of a condenser 8, the output end of the condenser 8 is connected with the input end of a condenser filter 16, the output end of the condenser filter 16 is connected with the D end of a four-way electromagnetic directional valve 3, the C end of the four-way electromagnetic directional valve 3 is connected with the A end of a low-pressure electromagnetic three-way valve 20, the B end of the low-pressure electromagnetic three-way valve 20 is connected with the B end of a compressor 1, the C end of the low-pressure electromagnetic three-way valve 20 is connected with the input end of an oil-gas separator 9, the output end of the oil-gas separator 9 is connected with the input end of a low-; in addition, the end B of the high-pressure electromagnetic three-way valve 19 is connected with the input end of the heating regulator 18, the output end of the heating regulator 18 is connected with the input end of the evaporator one-way valve 15, the output end of the evaporator one-way valve 15 is connected with the input end of the evaporator liquid storage device 17, the output end of the evaporator liquid storage device 17 is connected with the input end of the heating time-delay electromagnetic valve 13, the output end of the heating time-delay electromagnetic valve 13 is connected with the input end of the evaporator regulator 12, the output end of the evaporator regulator 12 is connected with one end of an evaporator temperature sensor 25, the other end of the evaporator temperature sensor is connected with one end of an evaporator pressure sensor 26, and the other end of the evaporator pressure sensor 26 is connected with the end B of.
When the novel air conditioner control system designed and manufactured according to the electrical principle structure diagram works:
and (3) refrigerating: as shown in fig. 3: when the air conditioner is switched to the refrigeration work, the high-pressure electromagnetic valve 2 is opened, the evaporator delay electromagnetic valve 11 is opened at the same time, the heating delay electromagnetic valve 13 is closed, the four-way electromagnetic reversing valve 3 and the low-pressure electromagnetic three-way valve 20 are opened, and the high-pressure electromagnetic three-way valve 19 is opened at the same time, so that a refrigeration system is formed.
The heating operation is as shown in fig. 4: the refrigeration system is switched to the heating system after closing and opening the compressor 1, the high-pressure electromagnetic valve 2 and the four-way electromagnetic directional valve 3, the evaporator delay electromagnetic valve 11 is closed, the heating delay electromagnetic valve 13, the four-type electromagnetic directional valve 3, the low-pressure electromagnetic three-way valve 20 and the high-pressure electromagnetic three-way valve 19 are opened to form the heating system, and as a medium in the condenser liquid storage device 22 is not a pure refrigerant, but an oily component is added to form a mixed medium which can only heat and can not cool, the evaporator 4 can not frost during the heating work of the air conditioner (actually, the outdoor evaporator 4 is closed by the evaporator delay electromagnetic valve 11 and the high-pressure electromagnetic three-way valve 19 and is in a shutdown state).
The novel control system for the cooling and heating air conditioner is designed and manufactured according to the electrical principle and the mutual connection structural relationship, the refrigerating work is almost the same as that of the prior art, a set of new control loop is adopted during the heating work, on one hand, the problem that the outdoor unit of northern cold regions is frosted repeatedly to affect the heating effect is solved, and on the other hand, the heating effect is improved due to the fact that an oily medium is adopted as a heating agent. The utility model discloses a novel cold-warm air conditioner is the air conditioner of northern cold area ideal, is worth wideling popularize the use.
Claims (1)
1. A novel cooling and heating air conditioner control system is characterized by comprising a compressor (1), a high-pressure electromagnetic valve (2), a four-way electromagnetic reversing valve (3), an evaporator (4), a liquid storage device (5), a filter (6), a refrigeration regulator (7), a condenser (8), an oil-gas separator (9), an evaporator time-delay electromagnetic valve (11), an evaporator regulator (12), a heating time-delay electromagnetic valve (13), an electromagnetic valve (14), an evaporator one-way valve (15), a condenser filter (16), an evaporator liquid storage device (17), a heating regulator (18), a high-pressure electromagnetic three-way valve (19), a low-pressure electromagnetic three-way valve (20), a low-pressure one-way valve (21), a condenser liquid storage device (22), a condenser temperature sensor (23), a pressure sensor (24), an evaporator temperature sensor (25) and an evaporator pressure sensor (26), wherein an output port A of the compressor (1) is connected with an input end of a high-pressure electromagnetic valve (2), an output end of the high-pressure electromagnetic valve (2) is connected with an input end A of a four-way electromagnetic directional valve (3), a B end of the four-way electromagnetic directional valve (3) is sequentially connected with an evaporator pressure sensor (26) and an evaporator temperature sensor (25) in series, an output end of the evaporator temperature sensor (25) is connected with an input end of an evaporator time-delay electromagnetic valve (11), an output end of the evaporator time-delay electromagnetic valve (11) is connected with an input end of an evaporator (4), an output end of the evaporator (4) is connected with an input end of a liquid storage device (5), an output end of the liquid storage device (5) is connected with an input end of an electromagnetic valve (14), an output end of the electromagnetic valve (14) is connected with an input end of a pressure sensor (24), and an, the output end of the filter (6) is connected with the input end of the refrigeration regulator (7), the output end of the refrigeration regulator (7) is connected with the C end of the high-pressure electromagnetic three-way valve (19), the A end of the high-pressure electromagnetic three-way valve (19) is connected with the input end of the condenser temperature sensor (23), the output end of the condenser temperature sensor (23) is connected with the input end of the condenser liquid storage device (22), the output end of the condenser liquid storage device (22) is connected with the input end of the condenser (8), the output end of the condenser (8) is connected with the input end of the condenser filter (16), the output end of the condenser filter (16) is connected with the D end of the four-way electromagnetic directional valve (3), the C end of the four-way electromagnetic directional valve (3) is connected with the A end of the low-pressure electromagnetic three-way valve (20), and the B end of the, the C end of the low-pressure electromagnetic three-way valve (20) is connected with the input end of the oil-gas separator (9), the output end of the oil-gas separator (9) is connected with the input end of the low-pressure one-way valve (21), and the output end of the low-pressure one-way valve (21) is connected with the B end of the compressor (1); in addition, the end B of the high-pressure electromagnetic three-way valve (19) is connected with the input end of a heating regulator (18), the output end of the heating regulator (18) is connected with the input end of an evaporator one-way valve (15), the output end of the evaporator one-way valve (15) is connected with the input end of an evaporator liquid storage device (17), the output end of the evaporator liquid storage device (17) is connected with the input end of a heating delay electromagnetic valve (13), the output end of the heating delay electromagnetic valve (13) is connected with the input end of an evaporator regulator (12), the output end of the evaporator regulator (12) is connected with one end of an evaporator temperature sensor (25), the other end of the evaporator temperature sensor is connected with one end of an evaporator pressure sensor (26), and the other end of the evaporator pressure sensor (26) is connected with the end B of the four-way electromagnetic reversing valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808090.5U CN210241842U (en) | 2019-05-31 | 2019-05-31 | Novel cold and warm air conditioner control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808090.5U CN210241842U (en) | 2019-05-31 | 2019-05-31 | Novel cold and warm air conditioner control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241842U true CN210241842U (en) | 2020-04-03 |
Family
ID=69973180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808090.5U Active CN210241842U (en) | 2019-05-31 | 2019-05-31 | Novel cold and warm air conditioner control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186129A (en) * | 2019-05-31 | 2019-08-30 | 卞为国 | A kind of novel air conditioner machine control system |
-
2019
- 2019-05-31 CN CN201920808090.5U patent/CN210241842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186129A (en) * | 2019-05-31 | 2019-08-30 | 卞为国 | A kind of novel air conditioner machine control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106440437B (en) | Novel natural cold source refrigerating system and control method thereof | |
| CN204202231U (en) | A kind of double evaporators air source heat pump | |
| CN106247654B (en) | The multi-functional multi-connected air conditioning system of two control of one kind and its control method | |
| CN203024273U (en) | Multi-connection indoor unit and multi-connection type air conditioner system | |
| CN103256749B (en) | Air-conditioning system | |
| CN103673138A (en) | Air conditioner and control method thereof | |
| CN201025421Y (en) | Thermal pump bypass defrosting device | |
| US20220412609A1 (en) | Carbon dioxide overlapping type heating system, and control method therefor | |
| CN210241842U (en) | Novel cold and warm air conditioner control system | |
| CN202648031U (en) | Dual-heat-source, air-injection and enthalpy-increasing heat pump air-conditioner | |
| CN202734383U (en) | Small dual-temperature cold storage water-cooled refrigerator | |
| CN202057136U (en) | Intelligent defrosting control system for cold storage warehouse | |
| CN201715773U (en) | Composite device integrating split type heat pump air conditioner with refrigerator | |
| CN110654199A (en) | New energy automobile heat pump air conditioning system with ejector | |
| CN202947389U (en) | Frequency conversion refrigerator refrigerating device capable of regulating refrigerating capacity automatically | |
| CN202928252U (en) | Single-circulation direct cooling refrigerator capable of automatically regulating area of refrigerating chamber evaporator | |
| CN205351853U (en) | Multi -functional hot recovery type heat pump set | |
| CN204963272U (en) | Freezer | |
| CN1908556A (en) | Refrigerating air conditioner in high temperature working condition | |
| CN208751093U (en) | A kind of region energy supplying system refrigeration cycle supercooling power saving apparatus | |
| CN202973686U (en) | Throttling device of variable frequency air conditioner and air conditioner | |
| CN206235053U (en) | A kind of multi-functional multi-connected air conditioning system of two control | |
| CN105091383A (en) | Refrigerating device | |
| CN205227930U (en) | Serial -type two -stage thermal -arrest heat pump | |
| CN216203955U (en) | Air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |