CN212299278U - Low-power consumption constant temperature and humidity machine - Google Patents
Low-power consumption constant temperature and humidity machine Download PDFInfo
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- CN212299278U CN212299278U CN202020868512.0U CN202020868512U CN212299278U CN 212299278 U CN212299278 U CN 212299278U CN 202020868512 U CN202020868512 U CN 202020868512U CN 212299278 U CN212299278 U CN 212299278U
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Abstract
The utility model relates to a low-power consumption constant temperature and humidity machine, which comprises an indoor unit and an outdoor heat dissipation unit, wherein a refrigeration and dehumidification unit and at least two indoor condensers are arranged in the indoor unit, and the refrigeration and dehumidification unit comprises a liquid storage tank, an expansion valve, an indoor evaporator and a compressor which are sequentially connected in series along the flowing direction of a refrigerant; the outdoor heat dissipation unit is connected with the refrigeration dehumidification unit through a pipeline to form an external circulation loop; each indoor condenser and the refrigeration and dehumidification unit are respectively connected through a pipeline to form an internal circulation loop. The low-power-consumption constant temperature and humidity machine is suitable for low-load or 0-load environments, a circulation loop capable of achieving heat recovery is added, and the unnecessary heat source is discharged to the outside or recovered, so that the required temperature and humidity can be obtained through repeated operation, external electric auxiliary heating is not needed, and heat energy loss and operation cost are reduced.
Description
Technical Field
The utility model relates to a low-power consumption constant temperature and humidity machine.
Background
The low-load or 0-load environment refers to an environment with few indoor electronic devices capable of generating heat, namely, no heat source capable of causing indoor temperature rise exists or even if the heat source exists, the effect is very little, such as a meeting room, a vault, special medicines, a special machine room, a library and the like; the constant temperature and humidity machine utilizes the refrigeration and dehumidification functions to reduce the temperature of the environment to the set temperature and dehumidify, and when the constant temperature and humidity machine works in a low-load or 0-load environment, if the indoor environment with the temperature of 10-22 ℃ and the humidity of 35% -50% is required to be achieved, the low humidity control is difficult to achieve by adopting the conventional constant temperature and humidity machine, and the electric auxiliary heating is required to be started, so that the power consumption is increased; if the heat of the electric auxiliary heating can not meet the refrigeration capacity of dehumidification, the machine needs to be stopped repeatedly to heat and dehumidify, so that the temperature and the humidity can not be controlled within the range of the specified temperature and humidity.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a low-power consumption constant temperature and humidity machine saves the consumption, reduces heat energy loss and running cost, is applicable to the environment of low-load or 0 load.
The utility model discloses a following scheme realizes: the utility model provides a low-power consumption constant temperature and humidity machine which characterized in that: the indoor unit is internally provided with a refrigeration and dehumidification unit and at least two indoor condensers, and the refrigeration and dehumidification unit comprises a liquid storage tank, an expansion valve, an indoor evaporator and a compressor which are sequentially connected in series along the flowing direction of a refrigerant; the outdoor heat dissipation unit is connected with the refrigeration dehumidification unit through a pipeline to form an external circulation loop; each indoor condenser and the refrigeration and dehumidification unit are respectively connected through a pipeline to form an internal circulation loop.
The refrigeration and dehumidification system comprises a refrigeration and dehumidification unit, a refrigeration and dehumidification unit and a control unit, wherein the refrigeration and dehumidification unit comprises a refrigeration system, a refrigeration system and a control unit, the refrigeration system comprises a refrigeration system, the refrigeration system comprises a refrigeration and dehumidification unit, the refrigeration system comprises a refrigeration system, a refrigeration system and a dehumidification system, the refrigeration system comprises a refrigeration system, a refrigeration; the C interface of each reversing four-way valve is connected with the inlet end of an outdoor radiating unit, and the outlet end of the outdoor radiating unit is connected with the refrigerant inlet end of the refrigeration and dehumidification unit.
Further, a pressure relief pipeline is respectively connected between a connecting pipeline between an indoor evaporator and a compressor in the refrigeration and dehumidification unit and an S interface of each reversing four-way valve, and a one-way valve A is installed on the pressure relief pipeline; and one-way valves are arranged on the connecting pipelines between each indoor condenser and the outdoor heat dissipation unit and the refrigeration and dehumidification unit.
Further, the outdoor heat dissipation unit adopts an outdoor condenser.
Furthermore, the outdoor heat dissipation unit comprises a water-fluorine heat exchanger and a dry cooler, and a heat dissipation circulating pump is installed on a connecting pipeline between the dry cooler and the water-fluorine heat exchanger.
Furthermore, an air inlet is formed in the side face of the lower portion of the indoor unit, an air outlet is formed in the side face of the upper portion of the indoor unit, an air supply fan is installed at the top of the interior of the indoor unit, all indoor condensers and indoor evaporators are installed in the middle of the indoor unit and incline towards the same direction, all the indoor condensers are located above the indoor evaporators, a water receiving disc is installed below the lower ends of the indoor evaporators, and a plasma generator or an ultraviolet lamp is installed above the indoor condensers.
Furthermore, the refrigeration and dehumidification unit also comprises an oil separator connected with the outlet end of the compressor, a dry filter, an electromagnetic valve and a liquid sight glass are connected in series on a connecting pipeline between the liquid storage tank and the expansion valve, and a damping corrugated hose is connected in series on a connecting pipeline between the indoor evaporator and the compressor.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses low-power consumption constant temperature and humidity machine is applicable to the environment of low-load or 0 load, through add two indoor condensers in the indoor set, has increased first inner loop and the second inner loop that can realize heat recovery, through discharging outdoor or retrieving unnecessary heat source, moves repeatedly like this and obtains the temperature and humidity that need, and need not and outer electric auxiliary heating, saves the consumption, reduces heat energy loss and running cost.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a side view of an internal structure of an indoor unit according to an embodiment of the present invention;
fig. 3 is a schematic view of a cooling state according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a cooling and dehumidifying state according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating a dehumidifying and heating state according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a second embodiment of the present invention;
fig. 7 is a side view of the internal structure of an indoor unit according to a second embodiment of the present invention;
the reference numbers in the figures illustrate: 100-indoor unit, 110-first indoor condenser, 120-second indoor condenser, 130-oil separator, 140-indoor evaporator, 141-water pan, 150-compressor, 160-water fluorine heat exchanger, 170-heat dissipation circulating pump, 180-air supply fan and 190-plasma generator.
Detailed Description
The first embodiment is as follows: as shown in fig. 1 to 5, a low-power consumption constant temperature and humidity machine includes an indoor unit 100 and an outdoor heat dissipation unit, where the indoor unit 100 is provided with two indoor condensers (a first indoor condenser 110 and a second indoor condenser 120, respectively) and a refrigeration and dehumidification unit, the refrigeration and dehumidification unit includes a liquid storage tank 130, an expansion valve, an indoor evaporator 140 and a compressor 150, which are sequentially connected in series along a refrigerant flowing direction, the expansion valve is a thermal expansion valve, and an electronic expansion valve may also be used in a specific implementation process; the outdoor heat dissipation unit and the refrigeration and dehumidification unit are connected through a pipeline to form an external circulation loop, and each indoor condenser and the refrigeration and dehumidification unit are respectively connected through a pipeline to form an internal circulation loop; the first indoor condenser is connected with the refrigeration and dehumidification unit through a pipeline to form a first internal circulation loop; the second indoor condenser is connected with the refrigerating and dehumidifying unit through a pipeline to form a second internal circulation loop; the utility model discloses will through add two indoor condensers in the indoor set, increased first inner loop and the second inner loop that can realize heat recovery, can be according to indoor humiture condition, whether select to launch first inner loop or second inner loop and come heat recovery in order to improve dehumidification efficiency, through discharging unnecessary heat source outdoor or retrieving, the temperature and humidity that obtain needs of so repeatedly operating, and need not outer electric auxiliary heating, retrieve the heat source in the environment, draw the humidity in the environment again from the air and discharge outdoor, the power consumption is saved, reduce the heat energy loss, reduce the running cost; in addition, by dividing the ratio of the heat exchange areas of the two indoor condensers, the temperature can be controlled to be lower in the cooling and dehumidifying state.
In this embodiment, the outdoor heat dissipation unit employs an outdoor condenser.
In this embodiment, the refrigeration and dehumidification system further includes two reversing four-way valves corresponding to the two indoor condensers one to one and used for switching a circulation loop, the two reversing four-way valves are respectively a first reversing four-way valve corresponding to the first indoor condenser and a second reversing four-way valve corresponding to the second indoor condenser, a refrigerant outlet end of the refrigeration and dehumidification unit is respectively communicated with D interfaces of the two reversing four-way valves through two refrigerant shunt tubes, an inlet end of the first indoor condenser is connected with an E interface of the first reversing four-way valve, and an outlet end of the first indoor condenser is connected with a refrigerant inlet end (i.e., a liquid storage tank) of the refrigeration and dehumidification unit; the inlet end of the second indoor condenser is connected with an E interface of a second reversing four-way valve, and the outlet end of the second indoor condenser is connected with a refrigerant inlet end (namely a liquid storage tank) of the refrigeration and dehumidification unit; the C interfaces of the first reversing four-way valve and the second reversing four-way valve are both connected with the inlet end of the outdoor heat dissipation unit, and the outlet end of the outdoor heat dissipation unit is connected with the refrigerant inlet end (namely, the liquid storage tank) of the refrigeration and dehumidification unit. The switching among the three circulation loops is realized through the two reversing four-way valves; the refrigerant is divided into two parts by the compression pump, one part is communicated with the first reversing four-way valve, and the other part is communicated with the second reversing four-way valve; when the interfaces D of the first reversing four-way valve and the second reversing four-way valve are communicated with the interface C, the two parts of refrigerants all enter the outdoor heat dissipation unit, only the external circulation loop participates in the work, and the refrigeration state is at the moment, as shown in figure 3; when the interface D and the interface E of the first reversing four-way valve are communicated, and the interface D and the interface C of the second reversing four-way valve are communicated, a part of refrigerant enters the first indoor condenser, the other part of refrigerant enters the outdoor heat dissipation unit, the external circulation loop and the first internal circulation loop participate in the work at the same time, and the refrigeration and dehumidification state is shown in figure 4; when the D interface and the E interface of the first reversing four-way valve are communicated and the D interface of the second reversing four-way valve is also communicated with the E interface, a part of refrigerant enters the first indoor condenser, the other part of refrigerant enters the second indoor condenser, the first internal circulation loop and the second internal circulation loop participate in the work at the same time, and the dehumidification and heating state is achieved at the moment.
The utility model discloses low-power consumption constant temperature and humidity machine working method as follows: the low-power-consumption constant temperature and humidity machine is in a low-load or 0-load environment, the temperature is 30 ℃ and the humidity is 80%, when the environment temperature and humidity are required to be controlled at 20 ℃ and 50%, the constant temperature and humidity machine firstly enters a refrigeration and dehumidification state, as shown in fig. 4, one part of heat is recycled into a room, the temperature is raised, the other part of the heat is cooled, and low-temperature cold air is heated by one part of hot air and then sent to the environment; when the temperature reaches the set temperature (20 ℃), the constant temperature and humidity machine is switched to a dehumidification heating state, as shown in fig. 5, all heat is recovered to the indoor, the temperature is raised, and the dehumidification efficiency is improved; when the temperature is higher than the set temperature (20 ℃), the constant temperature and humidity machine is switched to the cooling and dehumidifying state again, as shown in fig. 4, one part of heat is recovered to the room, the temperature is raised, the other part of heat is cooled, so that the low-temperature cold air is heated by one part of hot air and then sent to the environment, and the indoor humidity is reduced to the set humidity through repeated circulation.
In this embodiment, a pressure relief pipeline is connected between a connection pipeline between an indoor evaporator and a compressor in the refrigeration and dehumidification unit and S interfaces of the first reversing four-way valve and the second reversing four-way valve, so that the reversing four-way valve can switch between an indoor condenser and an outdoor condenser, and can return an operation refrigerant in the condenser which is not started to a low pressure from the pressure relief pipeline; the pressure relief pipeline is provided with a one-way valve A which is a one-way valve A1 and a one-way valve A2 in the figure 1 respectively; one-way valves, namely a one-way valve 1, a one-way valve 2 and a one-way valve 3 in the figure 1 are respectively arranged on connecting pipelines among the first indoor condenser, the second indoor condenser, the outdoor heat dissipation unit and the refrigeration and dehumidification unit; when the D interface and the C interface of the reversing four-way valve are communicated, the S interface is communicated with the E interface; when the interface D is communicated with the interface E, the interface S is communicated with the interface C; therefore, when the reversing four-way valve is reversed each time, the refrigerant in the original condenser is switched by the reversing four-way valve and returns to the low-pressure side of the compressor through the pressure relief pipeline, the refrigerant is not accumulated in the condenser which is not in work, and the compressor is switched in low-load operation every time the reversing four-way valve is reversed, so that the good running state of the compressor is ensured; meanwhile, the outdoor condenser is provided with a constant-pressure stepless speed regulating module, and the high-pressure can be ensured under the low load of the outdoor condenser.
In this embodiment, an air inlet is formed in the side surface of the lower portion of the indoor unit, an air filter screen is installed at the air inlet, an air outlet is formed in the side surface of the upper portion of the indoor unit, an air supply fan 180 is installed at the top of the interior of the indoor unit, the first indoor condenser, the second indoor condenser and the indoor evaporator are installed in the middle of the indoor unit and incline towards the same direction, the first indoor condenser and the second indoor condenser are located above the indoor evaporator, and a water receiving tray 141 is installed below the lower end of the indoor evaporator; in a specific implementation process, the air supply fan 180 in this embodiment may adopt an EC air supply fan, and when the set temperature and humidity are reached, the air volume is reduced, and the electric energy is saved.
In this embodiment, the plasma generator 190 is installed above the first indoor condenser and the second indoor condenser, and has a mold removing and sterilizing effect, and an ultraviolet lamp may be used.
In this embodiment, the refrigeration and dehumidification unit further includes an oil separator 130 connected to an outlet end of the compressor, the oil separator is used as a refrigerant outlet end of the refrigeration and dehumidification unit, the two reversing four-way valves are connected to the oil separator through a refrigerant flow dividing pipe, and the compressor is used as a refrigerant outlet end of the refrigeration and dehumidification unit and connected to the reversing four-way valve through a refrigerant flow dividing pipe without the oil separator 130; the connecting pipeline between the liquid storage tank and the expansion valve is connected with a drying filter, an electromagnetic valve and a liquid viewing mirror in series, the connecting pipeline between the indoor evaporator and the compressor is connected with a damping corrugated hose in series, the compressor is installed on a bottom plate located below the compressor, and a damping spring supporting the bottom plate is installed below the bottom plate.
The working method of the low-power consumption constant temperature and humidity machine comprises the following steps: (1) when the ambient temperature and humidity need to be reduced to set values, the two reversing four-way valves switch the first indoor condenser and the outdoor condenser to be communicated with the refrigeration and dehumidification unit, namely a D interface and an E interface of the first reversing four-way valve are communicated, a D interface and a C interface of the second reversing four-way valve are communicated, the outer circulation loop and the first inner circulation loop are involved in working, and the constant temperature and humidity machine firstly enters a refrigeration and dehumidification state; (2) when the temperature reaches the set temperature and the humidity does not reach the set value, the two reversing four-way valves switch the first indoor condenser and the second indoor condenser to be communicated with the refrigeration and dehumidification unit, namely the D interface and the E interface of the first reversing four-way valve are communicated, the D interface of the second reversing four-way valve is also communicated with the E interface, the first internal circulation loop and the second internal circulation loop are involved in working, and the constant temperature and humidity machine is switched to a dehumidification and heating state; (3) when the temperature is higher than the set temperature and the humidity does not reach the set value, the two reversing four-way valves switch the first indoor condenser and the outdoor condenser to be communicated with the refrigeration and dehumidification unit, namely the D interface and the E interface of the first reversing four-way valve are communicated, the D interface and the C interface of the second reversing four-way valve are communicated, the outer circulation loop and the first inner circulation loop are involved in working, and the constant temperature and humidity machine is switched to a refrigeration and dehumidification state; and (4) repeatedly switching and operating through the steps (1) to (3) until the indoor temperature and humidity are reduced to set values.
Example two: as shown in fig. 6 to 7, the difference between the present embodiment and the first embodiment is that the outdoor heat dissipation unit in the present embodiment includes a water-fluorine heat exchanger 160 and a dry cooler, and a heat dissipation circulation pump 170 is installed on a connection pipeline between the dry cooler and the water-fluorine heat exchanger. The outdoor heat dissipation unit in the first embodiment directly adopts an outdoor condenser, and is called as an A type based on a direct evaporation principle; in the embodiment, indirect heat exchange is adopted, so that the outdoor unit is limited in installation position, long-distance heat dissipation of the outdoor unit is realized by using water/ethylene glycol mixed liquid for conversion, the outdoor unit is called as a G type, and the problem that a condenser (namely, an A type) is directly adopted and a compressor and a load of the compressor are not easy to return due to long refrigerant in a pipeline is solved.
The working method of the low-power consumption constant temperature and humidity machine comprises the following steps: (1) when the ambient temperature and humidity need to be reduced to set values, the two reversing four-way valves switch the first indoor condenser and the water-fluorine heat exchanger to be communicated with the refrigeration and dehumidification unit, namely a D interface and an E interface of the first reversing four-way valve are communicated, a D interface and a C interface of the second reversing four-way valve are communicated, the outer circulation loop and the first inner circulation loop are involved in working, and the constant temperature and humidity machine enters a refrigeration and dehumidification state firstly; (2) when the temperature reaches the set temperature and the humidity does not reach the set value, the two reversing four-way valves switch the first indoor condenser and the second indoor condenser to be communicated with the refrigeration and dehumidification unit, namely the D interface and the E interface of the first reversing four-way valve are communicated, the D interface of the second reversing four-way valve is also communicated with the E interface, the first internal circulation loop and the second internal circulation loop are involved in working, and the constant temperature and humidity machine is switched to a dehumidification and heating state; (3) when the temperature is higher than the set temperature and the humidity does not reach the set value, the two reversing four-way valves switch the first indoor condenser and the water-fluorine heat exchanger to be communicated with the refrigerating and dehumidifying unit, namely the D interface and the E interface of the first reversing four-way valve are communicated, the D interface and the C interface of the second reversing four-way valve are communicated, the outer circulation loop and the first inner circulation loop are involved in working, and the constant temperature and humidity machine switches to the refrigerating and dehumidifying state; and (4) repeatedly switching and operating through the steps (1) to (3) until the indoor temperature and humidity are reduced to set values.
Example three: the difference between the present embodiment and the first embodiment is that the number of the indoor condensers and the number of the reversing four-way valves are different, and the number of the indoor condensers and the number of the reversing four-way valves in the present embodiment are the same and more than two, and may be 3, 4, 5, 6 …; the connection mode of all indoor condensers is the same as that of the first indoor condenser or the second indoor condenser in the embodiment 1, and each indoor condenser is provided with a reversing four-way valve; the refrigerant outlet end of the refrigeration and dehumidification unit is respectively communicated with the D interface of each reversing four-way valve through a refrigerant flow dividing pipe, the E interface of each reversing four-way valve is connected with the inlet end of a corresponding indoor condenser, the outlet end of each indoor condenser is respectively connected with the refrigerant inlet end of the refrigeration and dehumidification unit, and each indoor condenser and the refrigeration and dehumidification unit are respectively connected through a pipeline to form an internal circulation loop; the C interface of each reversing four-way valve is connected with the inlet end of an outdoor heat dissipation unit, and the outlet end of the outdoor heat dissipation unit is connected with the refrigerant inlet end of a refrigeration and dehumidification unit; compared with the first embodiment, the number of the indoor condensers is increased, and the control precision can be improved to control the curve fluctuation range of the temperature and the humidity.
In this embodiment, a pressure relief pipeline is connected between a connection pipeline between an indoor evaporator and a compressor in the refrigeration and dehumidification unit and an S port of each reversing four-way valve, and a one-way valve a is installed on the pressure relief pipeline; and one-way valves are arranged on the connecting pipelines between each indoor condenser and the outdoor heat dissipation unit and the refrigeration and dehumidification unit.
The working method of the low-power consumption constant temperature and humidity machine comprises the following steps: (1) when the ambient temperature and humidity are required to be reduced to set values, part (at least one) of the reversing four-way valves are switched to correspond to the indoor condenser to be communicated with the refrigerating and dehumidifying unit, the other reversing four-way valves are switched to outdoor heat dissipation units to be communicated with the refrigerating and dehumidifying unit, the outer circulation loop and part of the inner circulation loop are involved in working, and the constant temperature and humidity machine firstly enters a refrigerating and dehumidifying state; (2) when the temperature reaches the set temperature and the humidity does not reach the set value, all reversing four-way valves switch corresponding indoor condensers to be communicated with the refrigeration and dehumidification units, all circulation loops are involved in working, and the constant temperature and humidity machine is switched to a dehumidification and heating state; (3) when the temperature is higher than the set temperature and the humidity does not reach the set value, part of reversing four-way valves switch corresponding indoor condensers to be communicated with the refrigerating and dehumidifying units, the other reversing four-way valves switch outdoor radiating units to be communicated with the refrigerating and dehumidifying units, the outer circulation loop and part of the inner circulation loop are involved in working, and the constant temperature and humidity machine switches back to the refrigerating and dehumidifying state; and (4) repeatedly switching and operating through the steps (1) to (3) until the indoor temperature and humidity are reduced to set values.
When the constant temperature and humidity machine is in a refrigeration and dehumidification state in the step (1) and the step (3), the number of the indoor condensers which are specifically involved in working is controlled and distributed by the control system according to the current temperature and humidity conditions, and the control precision can be improved by increasing the number of the indoor condensers so as to control the curve fluctuation range of the temperature and humidity.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides a low-power consumption constant temperature and humidity machine which characterized in that: the indoor unit is internally provided with a refrigeration and dehumidification unit and at least two indoor condensers, and the refrigeration and dehumidification unit comprises a liquid storage tank, an expansion valve, an indoor evaporator and a compressor which are sequentially connected in series along the flowing direction of a refrigerant; the outdoor heat dissipation unit is connected with the refrigeration dehumidification unit through a pipeline to form an external circulation loop; each indoor condenser and the refrigeration and dehumidification unit are respectively connected through a pipeline to form an internal circulation loop.
2. The low-power consumption constant temperature and humidity machine according to claim 1, characterized in that: the refrigeration and dehumidification system is characterized by also comprising at least two reversing four-way valves which are in one-to-one correspondence with the indoor condensers and are used for switching a circulation loop, wherein the refrigerant outlet end of the refrigeration and dehumidification unit is respectively communicated with the D interface of each reversing four-way valve through a refrigerant flow dividing pipe, the E interface of each reversing four-way valve is connected with the inlet end of the corresponding indoor condenser, and the outlet end of each indoor condenser is respectively connected with the refrigerant inlet end of the refrigeration and dehumidification unit; the C interface of each reversing four-way valve is connected with the inlet end of an outdoor radiating unit, and the outlet end of the outdoor radiating unit is connected with the refrigerant inlet end of the refrigeration and dehumidification unit.
3. The low-power consumption constant temperature and humidity machine according to claim 2, characterized in that: a pressure relief pipeline is respectively connected between a connecting pipeline between an indoor evaporator and a compressor in the refrigeration and dehumidification unit and an S interface of each reversing four-way valve, and a one-way valve A is installed on the pressure relief pipeline; and one-way valves are arranged on the connecting pipelines between each indoor condenser and the outdoor heat dissipation unit and the refrigeration and dehumidification unit.
4. The low-power consumption constant temperature and humidity machine according to claim 1, 2 or 3, characterized in that: the outdoor heat dissipation unit adopts an outdoor condenser.
5. The low-power consumption constant temperature and humidity machine according to claim 1, 2 or 3, characterized in that: the outdoor heat dissipation unit comprises a water-fluorine heat exchanger and a dry cooler, and a heat dissipation circulating pump is installed on a connecting pipeline between the dry cooler and the water-fluorine heat exchanger.
6. The low-power consumption constant temperature and humidity machine according to claim 1, characterized in that: the air conditioner is characterized in that an air inlet is formed in the side face of the lower portion of the indoor unit, an air outlet is formed in the side face of the upper portion of the indoor unit, an air supply fan is installed at the top of the interior of the indoor unit, all indoor condensers and all indoor evaporators are installed in the middle of the indoor unit and incline towards the same direction, all the indoor condensers are located above the indoor evaporators, a water receiving disc is installed below the lower ends of the indoor evaporators, and a plasma generator or an ultraviolet lamp is installed above.
7. The low-power consumption constant temperature and humidity machine of claim 6, wherein: the refrigeration and dehumidification unit also comprises an oil separator connected with the outlet end of the compressor, a drying filter, an electromagnetic valve and a liquid viewing mirror are connected in series on a connecting pipeline between the liquid storage tank and the expansion valve, and a damping corrugated hose is connected in series on a connecting pipeline between the indoor evaporator and the compressor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2020208401294 | 2020-05-19 | ||
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486534A (en) * | 2020-05-19 | 2020-08-04 | 福州融翔电气技术有限公司 | Low-power-consumption constant-temperature constant-humidity machine and working method thereof |
| CN113703309A (en) * | 2021-08-31 | 2021-11-26 | 北京无线电测量研究所 | Personnel and equipment mixing cabin with high-integration ring control system |
-
2020
- 2020-05-22 CN CN202020868512.0U patent/CN212299278U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486534A (en) * | 2020-05-19 | 2020-08-04 | 福州融翔电气技术有限公司 | Low-power-consumption constant-temperature constant-humidity machine and working method thereof |
| CN113703309A (en) * | 2021-08-31 | 2021-11-26 | 北京无线电测量研究所 | Personnel and equipment mixing cabin with high-integration ring control system |
| CN113703309B (en) * | 2021-08-31 | 2024-02-06 | 北京无线电测量研究所 | Personnel and equipment mixing cabin with high-integration environmental control system |
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