CN211041265U - Energy-saving constant temperature and humidity system - Google Patents
Energy-saving constant temperature and humidity system Download PDFInfo
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- CN211041265U CN211041265U CN201922168119.0U CN201922168119U CN211041265U CN 211041265 U CN211041265 U CN 211041265U CN 201922168119 U CN201922168119 U CN 201922168119U CN 211041265 U CN211041265 U CN 211041265U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides an energy-conserving constant temperature and humidity system, include: the system comprises an indoor unit, an outdoor unit and a controller; the indoor unit comprises an evaporator, a condensate water collector, a humidifier, a temperature sensor and a humidity sensor; the outdoor unit comprises a compressor, a condenser and a condenser fan; the condensed water collector is positioned below the evaporator and used for receiving condensed water on the evaporator; the humidifier is communicated with the condensed water collector; the outlet of the evaporator is connected with the inlet of the compressor, the outlet of the compressor is divided into two paths, one path is connected with the inlet of the evaporator through a first electromagnetic valve, the other path is connected with the inlet of the condenser through a second electromagnetic valve, and the outlet of the condenser is connected with the inlet of the evaporator; the temperature sensor and the humidity sensor are respectively used for collecting indoor temperature signals and humidity signals and sending the indoor temperature signals and the humidity signals to the controller, and the controller controls the states of the humidifier, the first electromagnetic valve and the second electromagnetic valve according to the received temperature signals and the received humidity signals. The constant temperature and humidity can be realized without configuring electric heating equipment, and the water saving function is also realized.
Description
Technical Field
The utility model belongs to the technical field of indoor temperature humidity control technique and specifically relates to an energy-conserving constant temperature and humidity system is related to.
Background
With the continuous progress of science and technology and the continuous development of economy, constant-temperature and constant-humidity air conditioners are installed in a plurality of production places, laboratories and warehouses which have higher requirements on the environment.
In the constant temperature and humidity air conditioner in the prior art, when the indoor temperature needs to be reduced, the air conditioner operates in a refrigeration state, and an indoor unit is used for refrigeration; when the indoor temperature is too low, the independent electric heater is utilized to perform thermal compensation to balance the refrigerating capacity of the constant-temperature air conditioner, so as to realize the purpose of constant-temperature control. When the energy-saving constant temperature and humidity system needs dehumidification indoors, the temperature of the indoor unit is lower than the dew point by using the refrigerating capacity of the air conditioner, so that indoor water vapor is condensed and collected and then is discharged through the drain pipe, and the indoor humidity is reduced; when the indoor humidity is too low, the humidifier is used to increase the air humidity, and the process usually needs to be supplemented with humidification water from the outside.
However, in the constant temperature and humidity air conditioner in the prior art, the electric heater is required to heat the air released by the indoor unit, and the independent humidifier is required to supplement water when humidifying the air, so that water and electricity waste is caused, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving constant temperature and humidity system need not dispose electrical heating equipment and can realize constant temperature and humidity to compromise the water conservation function.
The utility model discloses a realize through following technical scheme:
an energy-saving constant temperature and humidity system, comprising: the system comprises an indoor unit, an outdoor unit and a controller; the indoor unit comprises an evaporator, a condensate water collector, a humidifier, a temperature sensor and a humidity sensor; the outdoor unit comprises a compressor, a condenser and a condenser fan;
the condensed water collector is positioned below the evaporator and used for receiving condensed water on the evaporator; the humidifier is communicated with the condensed water collector;
the outlet of the evaporator is connected with the inlet of the compressor, the outlet of the compressor is divided into two paths, one path is connected with the inlet of the evaporator through a first electromagnetic valve, the other path is connected with the inlet of the condenser through a second electromagnetic valve, and the outlet of the condenser is connected with the inlet of the evaporator;
the temperature sensor and the humidity sensor are respectively used for collecting indoor temperature signals and humidity signals and sending the indoor temperature signals and the humidity signals to the controller, and the controller controls the states of the humidifier, the first electromagnetic valve and the second electromagnetic valve according to the received temperature signals and the received humidity signals.
Preferably, the evaporator further comprises an expansion valve and a filter, wherein the outlet of the condenser is connected with the inlet of the filter, and the outlet of the filter is connected with the inlet of the evaporator through the expansion valve.
Preferably, the indoor unit further comprises an evaporator fan, an indoor unit air outlet is formed in a casing of the indoor unit, and the evaporator fan is used for blowing air cooled by the evaporator to the indoor unit from the indoor unit air outlet.
Preferably, the air conditioner further comprises a condenser fan, and the condenser fan is arranged beside the condenser.
Preferably, the water-saving device further comprises a display screen, a first water level sensor is arranged at the upper end of the condensed water collector, a water outlet valve is arranged at the bottom of the condensed water collector, a second water level sensor is arranged at the lower end of the condensed water collector, the first water level sensor and the second water level sensor transmit collected water level signals to the controller, and the controller controls the water outlet valve to be opened and closed according to the received water level signals and displays whether water is required to be supplemented on the display screen.
Preferably, the compressor is a digital scroll compressor.
Preferably, the humidifier is an ultrasonic humidifier.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides an energy-conserving constant temperature and humidity system, with the compressor through second solenoid valve and outdoor condenser intercommunication, still communicate with the evaporimeter in the indoor set through first solenoid valve simultaneously, in the in-process of temperature regulation, the refrigerant becomes high temperature high pressure refrigeration steam after the compressor compression, when needs cooling down, high temperature high pressure refrigeration steam gets into outdoor machine through the second solenoid valve, reentrants the evaporimeter after the condensation to can reduce indoor temperature; when the temperature needs to be raised, high-temperature and high-pressure refrigeration steam directly enters the indoor unit through the first electromagnetic valve, so that the indoor temperature can be raised; it is possible to make the indoor temperature reach the preset temperature. When the humidity needs to be reduced, the system enables the indoor temperature to be lower than the dew point, so that the indoor water vapor is condensed at the evaporator and collected by the condensed water collector to reduce the humidity; when the humidity needs to be improved, the condensed water in the condensed water collector generates water mist through the humidifier to improve the air humidity, so that the indoor humidity can be improved. Therefore, the system of the utility model can maintain the constant temperature state under the condition that the indoor unit is not provided with an electric heating device independently; the constant humidity state can be maintained under the condition that no additional water is supplemented or the requirement for additional water supplementation is smaller, the waste of water and electricity is reduced, and the use cost is reduced.
Furthermore, by arranging the first water level sensor and the water outlet valve, when the condensed water in the condensed water collector is excessive, part of the condensed water can be discharged, and the excessive condensed water in the condensed water collector is prevented; the second water level sensor is arranged, so that a user can be reminded of water supplement when the condensed water in the condensed water collector is too little, and the phenomenon that the condensed water in the condensed water collector is too little is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an energy-saving constant temperature and humidity system provided by an embodiment of the present invention.
Fig. 2 is a schematic diagram of a logic circuit board of an energy-saving constant temperature and humidity system provided in an embodiment of the present invention.
Reference numerals:
the system comprises an indoor unit 1, an evaporator fan 2, an evaporator 3, a digital scroll compressor 4, a first electromagnetic valve 5, a second electromagnetic valve 6, an outdoor unit 7, a condensate water collector 8, an ultrasonic humidifier 9, an expansion valve 10, a filter 11, a condenser 12, a condenser fan 13, a temperature sensor 14, a humidity sensor 15 and a controller 16.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of an energy-saving constant temperature and humidity system provided by an embodiment of the present invention. As shown in fig. 1, the energy-saving constant temperature and humidity system provided in this embodiment includes: indoor unit 1, outdoor unit 7, and controller 16.
The indoor unit 1 includes an indoor unit casing, an evaporator fan 2, an evaporator 3, a condensate collector 8, a humidifier 9, a temperature sensor 14, and a humidity sensor 15.
The outdoor unit 7 includes an outdoor unit casing, a compressor 4, an expansion valve 10, a filter 11, a condenser 12, and a condenser fan 13.
The condensed water collector 8 is positioned below the evaporator 3 and is used for receiving condensed water on the evaporator; an indoor unit air outlet is formed in the indoor unit shell, and the evaporator fan 2 is used for blowing air cooled by the evaporator into the room from the indoor unit air outlet; the humidifier 9 is arranged on one side of the condensed water collector 8 and is communicated with the condensed water collector 8, and a fog outlet of the humidifier 9 is positioned at an air outlet of the indoor unit.
The outlet of the evaporator 3 is connected with the inlet of the compressor 4, the outlet of the compressor 4 is divided into two paths, one path is connected with the inlet of the evaporator 3 through the first electromagnetic valve 5, the other path is connected with the inlet of the condenser 12 through the second electromagnetic valve 6, the outlet of the condenser 12 is connected with the inlet of the filter 11, and the outlet of the filter 11 is connected with the inlet of the evaporator 3 through the expansion valve 10. The condenser fan 13 is installed near the condenser 12 to facilitate heat exchange between the condenser 12 and air.
The temperature sensor 14, the humidity sensor 15, the humidifier 9, the first solenoid valve 5, and the second solenoid valve 6 are electrically connected to a controller 16, respectively.
The energy-saving constant temperature and humidity system in the embodiment includes all the components capable of realizing the constant temperature and humidity function, such as the capillary tube, the throttling expansion pipe, the four-way valve, the air suction liquid storage device and the like, besides the components.
The humidifier 9 may be an ultrasonic humidifier. The compressor 4 is a digital scroll compressor.
Fig. 2 is a logic diagram of a controller of an energy-saving constant temperature and humidity system according to an embodiment of the present invention. As shown in fig. 2, the logic part of the energy-saving constant temperature and humidity system provided in this embodiment includes: a first solenoid valve 5, a second solenoid valve 6, a humidifier 9, a temperature sensor 14, a humidity sensor 15, and a controller 16.
First, the humidity sensor 15 transmits the indoor humidity information to the controller 16, and detects whether the indoor humidity is within a preset humidity range.
And when the indoor humidity is not in the preset humidity range, detecting whether the indoor humidity is higher than the preset humidity.
When the indoor humidity is not within the preset humidity range and the indoor humidity is higher than the preset humidity, the controller 16 controls the first electromagnetic valve 5 to be closed, the second electromagnetic valve 6 to be opened, and then the humidity detection is performed again.
When the indoor humidity is not within the preset humidity range and the indoor humidity is not high, the controller 16 makes the humidifier 9 in an operating state and performs temperature detection.
When the indoor humidity is within the preset humidity range, the controller 16 puts the humidifier 9 in a standby state and performs temperature detection.
Next, the temperature sensor 14 transmits the indoor temperature information to the controller 16, and detects whether the indoor temperature is within a preset temperature range.
And when the indoor temperature is not within the preset temperature range, detecting whether the indoor temperature is higher than the preset temperature.
When the indoor temperature is not within the preset temperature range and is higher than the preset temperature, the controller 16 controls the first electromagnetic valve 5 to be closed and the second electromagnetic valve 6 to be opened, and then the humidity detection is performed again.
When the indoor temperature is not within the preset temperature range and the indoor temperature is not high, the controller 16 controls the second electromagnetic valve 6 to be closed, the first electromagnetic valve 5 to be opened, and then the humidity detection is performed again.
When the indoor temperature is within the preset temperature range, the system enters a normal operation state, and then the humidity detection is carried out again.
The utility model discloses the working process of system does:
when the indoor humidity is lower than the preset humidity and the indoor humidity needs to be increased by the energy-saving constant-temperature and constant-humidity system, the humidity sensor 15 transmits a humidity signal to the controller 16, the controller 16 starts the humidifier 9, the condensed water in the condensed water collector 8 acts through the humidifier 9 to generate water mist, the water mist generated by the condensed water collector 8 and the humidifier 9 improves the humidity of the air blown into the room by the evaporator fan 2, and further the humidity of the air in the room is improved.
When the indoor humidity is higher than the preset humidity and the indoor humidity is reduced by the constant temperature and humidity system needing energy saving, the humidity signal is transmitted to the controller 16 by the humidity sensor 15, the controller 16 closes the first electromagnetic valve 5 and opens the second electromagnetic valve 6, so that the high-temperature and high-pressure refrigerant gas compressed by the compressor 4 enters the condenser 12 to be condensed into liquid, then the liquid is filtered by the filter 11 and enters the evaporator 3 through the expansion valve 10, the gas is evaporated into heat in the evaporator 3, the temperature of the indoor unit 1 is reduced, the temperature of the evaporator 3 is lower than the dew point, and then the water vapor in the indoor air is condensed at the evaporator 3 and collected by the condensed water collector 8, so that the indoor humidity is reduced. The expansion valve 10 serves to stabilize the refrigerant pressure.
When the indoor temperature is higher than the preset temperature and the constant temperature and humidity system needing energy saving reduces the indoor temperature, the temperature sensor 14 transmits a temperature signal to the controller 16, the controller 16 closes the first electromagnetic valve 5 and opens the second electromagnetic valve 6, so that high-temperature and high-pressure refrigerant gas compressed by the compressor 4 enters the condenser 12, is filtered by the filter 11 and then enters the evaporator 3 through the expansion valve 10, and is evaporated into gas in the evaporator 3 by heat absorption, thereby reducing the temperature of the indoor unit 1, and reducing the indoor actual temperature to the indoor preset temperature.
When the indoor temperature is lower than the preset temperature and the indoor temperature needs to be increased by the energy-saving constant temperature and humidity system, the temperature sensor 14 transmits a temperature signal to the controller 16, the controller 16 closes the second electromagnetic valve 6 and opens the first electromagnetic valve 5, so that the high-temperature and high-pressure refrigerant gas compressed by the compressor 4 enters the evaporator 3, the temperature of the evaporator 3 is further increased, the indoor actual temperature is further increased, and the indoor preset temperature is reached.
In order to prevent excessive condensation in the condensation water collector 8, a first water level sensor is disposed at the upper portion of the condensation water collector 8, and a water outlet valve is disposed at the bottom of the condensation water collector 8, and both the first water level sensor and the water outlet valve are electrically connected to the controller 16. When the condensed water in the condensed water collector 8 reaches the position of the first water level sensor, the first water level sensor transmits the acquired water level information to the controller 16, the controller 16 converts the water level information into an electric signal, and transmits the electric signal to the water outlet valve, and the water outlet valve is opened, so that the condensed water in the condensed water collector 8 is discharged to the drain pipe of the indoor unit 1 by virtue of gravity and is discharged to the outside through the drain pipe.
In order to prevent the condensate water in the condensate water collector 8 from being too little, a second water level sensor is arranged at the lower end of the condensate water collector 8 and electrically connected with the controller 16, when the water level in the condensate water collector 8 is reduced to the position of the second water level sensor, the second water level sensor transmits water level information to the controller 16, the water level information is converted into an electric signal and transmitted to the display screen, and a user is reminded of needing to replenish water into the condensate water collector 8.
In the system, the indoor unit 1 can maintain the indoor constant temperature state without independently configuring an electric heating device; the condensed water collector 8 can maintain a constant indoor humidity state with the humidifier 9 without being provided with a water pump for supplying water. Therefore, the system reduces the water and electricity consumption on the premise of meeting the constant temperature and humidity function.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. An energy-saving constant temperature and humidity system is characterized by comprising: an indoor unit (1), an outdoor unit (7) and a controller (16); the indoor unit (1) comprises an evaporator (3), a condensed water collector (8), a humidifier (9), a temperature sensor (14) and a humidity sensor (15); the outdoor unit (7) comprises a compressor (4), a condenser (12) and a condenser fan (13);
the condensed water collector (8) is positioned below the evaporator (3) and is used for receiving condensed water on the evaporator (3); the humidifier (9) is communicated with the condensed water collector (8);
the outlet of the evaporator (3) is connected with the inlet of the compressor (4), the outlet of the compressor (4) is divided into two paths, one path is connected with the inlet of the evaporator (3) through the first electromagnetic valve (5), the other path is connected with the inlet of the condenser (12) through the second electromagnetic valve (6), and the outlet of the condenser (12) is connected with the inlet of the evaporator (3);
the temperature sensor (14) and the humidity sensor (15) are respectively used for collecting indoor temperature signals and humidity signals and sending the indoor temperature signals and the humidity signals to the controller (16), and the controller (16) controls the states of the humidifier (9), the first electromagnetic valve (5) and the second electromagnetic valve (6) according to the received temperature signals and humidity signals.
2. The energy-saving constant temperature and humidity system according to claim 1, further comprising an expansion valve (10) and a filter (11), wherein an outlet of the condenser (12) is connected to an inlet of the filter (11), and an outlet of the filter (11) is connected to an inlet of the evaporator (3) through the expansion valve (10).
3. The energy-saving constant-temperature constant-humidity system according to claim 1, further comprising an evaporator fan (2), wherein an indoor unit air outlet is arranged on the casing of the indoor unit (1), and the evaporator fan (2) is used for blowing the air cooled by the evaporator (3) into the room from the indoor unit air outlet.
4. The energy-saving constant-temperature and constant-humidity system as claimed in claim 1, further comprising a condenser fan (13), wherein the condenser fan (13) is arranged beside the condenser (12).
5. The energy-saving constant temperature and humidity system according to claim 1, further comprising a display screen, wherein a first water level sensor is disposed at the upper end of the condensed water collector (8), a water outlet valve is disposed at the bottom of the condensed water collector (8), a second water level sensor is disposed at the lower end of the condensed water collector (8), the first water level sensor and the second water level sensor transmit collected water level signals to the controller (16), and the controller (16) controls the water outlet valve to open and close according to the received water level signals and displays whether water is required to be supplemented on the display screen.
6. The energy-saving constant-temperature and constant-humidity system as claimed in claim 1, wherein the compressor (4) is a digital scroll compressor.
7. The energy-saving constant-temperature and constant-humidity system according to claim 1, wherein the humidifier (9) is an ultrasonic humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168119.0U CN211041265U (en) | 2019-12-05 | 2019-12-05 | Energy-saving constant temperature and humidity system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168119.0U CN211041265U (en) | 2019-12-05 | 2019-12-05 | Energy-saving constant temperature and humidity system |
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| Publication Number | Publication Date |
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| CN211041265U true CN211041265U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922168119.0U Expired - Fee Related CN211041265U (en) | 2019-12-05 | 2019-12-05 | Energy-saving constant temperature and humidity system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997421A (en) * | 2020-08-10 | 2020-11-27 | 徐继伟 | Constant-temperature constant-humidity energy-saving bin for 3D printing equipment |
| CN113220050A (en) * | 2020-09-27 | 2021-08-06 | 苏州湖桥生物科技有限公司 | Automatic temperature and humidity control device for experimental animal feeding house |
| CN114216168A (en) * | 2021-12-16 | 2022-03-22 | 泰豪科技股份有限公司 | Self-water-diversion wet film humidification constant-temperature and constant-humidity air conditioner |
-
2019
- 2019-12-05 CN CN201922168119.0U patent/CN211041265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997421A (en) * | 2020-08-10 | 2020-11-27 | 徐继伟 | Constant-temperature constant-humidity energy-saving bin for 3D printing equipment |
| CN113220050A (en) * | 2020-09-27 | 2021-08-06 | 苏州湖桥生物科技有限公司 | Automatic temperature and humidity control device for experimental animal feeding house |
| CN114216168A (en) * | 2021-12-16 | 2022-03-22 | 泰豪科技股份有限公司 | Self-water-diversion wet film humidification constant-temperature and constant-humidity air conditioner |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |