Device for unifying temperature and humidity in enclosed space

By introducing dynamic adjustment of upper and lower pipes and four baffles into the climate control equipment, the problem of temperature and humidity layering in the closed space is solved, achieving rapid comfort and uniformity, and reducing energy consumption by 65%.

CN120359384APending Publication Date: 2025-07-22RAAN GLOBAL SL
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Patent Information

Application Number
CN202380086529.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-11-16
Filing Date
2023-11-16
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

Existing climate control equipment leads to temperature and humidity stratification in enclosed spaces, resulting in increased energy consumption and inability to achieve comfort and uniformity in a short period of time.

Method used

A device is designed, including two upper and lower pipes and four motorized baffles. Through dynamic adjustment of the baffles, the reasonable distribution and recycling of cold and cold air is achieved, avoiding layering, and combining a thermostat and humidity sensor to optimize temperature and humidity control.

Benefits of technology

Achieve optimal comfort and humidity uniformity in enclosed spaces in the shortest time, reduce energy consumption of climate control equipment by 65%, prevent stratification and dehydration, and improve air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an apparatus that can be coupled to a climate control device (1) in which a thermostat (8) closes a second baffle (6) and a third baffle (15) and opens a first baffle (5) and a fourth baffle (16) when a temperature sensor detects that the temperature is above a specific value, and the thermostat (8) closes the second baffle (6) and the third baffle (15) and opens the first baffle (5) and the fourth baffle (16). The thermostat (8) is arranged to allow cold air to exit from the device through the upper grille (13) and to return to the climate control apparatus (1) through the lower air inlet (18) via the lower grille (14), and when the temperature sensor detects that the temperature is below a specific value, the thermostat (8) closes the first baffle (5) and the fourth baffle (16) and opens the second baffle (6) and the third baffle (15), and when the temperature sensor detects that the temperature is below the specific value, the thermostat (8) closes the second baffle (6) and the third baffle (15). To allow warm air to exit from the device through the lower grille (14) and to return to the climate control apparatus (1) through the upper air inlet (17) via the upper grille (13).
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Description

Technical Field

[0001] As indicated by the title of the present specification, the present invention relates to a device for equalizing temperature and humidity in an enclosed space, which is designed to avoid typical temperature stratification in the enclosed space or room when the climate control equipment is put into operation, wherein both the air outlet and the air return are located in the upper region of the enclosed space.

[0002] Therefore, the subject matter of the present invention relates to achieving the best comfort in the enclosed space in the shortest possible time and with the minimum energy consumption when cold or warm air from the climate control equipment is applied to the enclosed space. Background Art

[0003] It is well known that climate control systems or equipment, whether as a cooling system or a heating system, whether operating in the cooling mode or the heating mode, apply air to the enclosed space via grilles located in the upper region near the ceiling, such that the return also occurs via this upper region.

[0004] Since this return air is collected in the upper region, when the equipment operates as a cooling system, the generated cold air reaches the lower region, causing the room in the lower region to cool more, thereby creating environmental stratification in the room, which forces the equipment to use a large amount of energy to equalize the room temperature and make this stratification disappear as much as possible, i.e., to achieve a comfortable environment throughout the enclosed space.

[0005] In the case where the equipment operates as a heating system, the same situation occurs, but in the opposite way, i.e., the warm air driven via the grille in the upper part will first occupy the area adjacent to the ceiling, thereby also causing stratification. However, in this case, the stratification is more prominent because warm air tends to rise or at least stay in the upper region, making the lower region colder. To achieve comfort or to equalize the temperature between the upper region and the lower region, the climate control equipment must operate for more time than necessary, thus resulting in energy consumption.

[0006] In terms of humidity, when the climate control equipment operates in the cooling mode, the cold air generated by the unit leaves at 100% humidity and reaches the lower region. When the cold air gets heated after entering the enclosed space, the cold air gains a greater moisture absorption capacity, thereby interacting with the elements in the enclosed space and dehydrating these elements. The climate control equipment collects air from the warmer upper region. The climate control equipment cools the air more by discharging excess cooling water, thereby further dehydrating the air.

[0007] In the heating mode, since the air is heated, the humidity decreases, and since the air is distributed throughout the enclosed space, the air can absorb more moisture, thereby dehydrating the surrounding elements.

[0008] Therefore, based on the above, hot or cold operations require the equipment to consume more energy to reach and maintain the desired temperature in the enclosed space because temperature stratification is established in this enclosed space and this temperature stratification must be compensated to achieve comfort in the enclosed space.

[0009] Obviously, the stratification will also depend on the building insulation and the length of time the equipment has to remain in operation. Summary of the Invention

[0010] The device which is the subject of the present invention has specific features based on which, in both cooling and heating operations, the best comfort in the enclosed space is achieved in the shortest time, with air quality and without stratification, and with uniform humidity.

[0011] In this regard, the device of the present invention is characterized in that it comprises two ducts, the outlet of one duct being aligned with the lower part of the enclosed space and the other duct being located at the upper part.

[0012] Furthermore, it is envisaged that there are four motorized flaps between these ducts and the climate control equipment itself, the four motorized flaps being arranged such that: depending on whether the climate control equipment is for cooling or for heating, in the case of cooling, the four motorized flaps direct the outlet air through the upper part and collect or return the outlet air through the lower part; or, in the case of heating, the four motorized flaps direct the outlet air through the lower part and collect or return the outlet air through the upper part.

[0013] In this way, comfort in the enclosed space is achieved in a shorter time, thus reducing the energy consumption of the climate control equipment operation. In other words, compared to a conventional system that does not include the cited device or ducts, 65% of energy is saved because of the fact that the cold or heat accumulated in both the lower and upper parts is recycled and not allowed to stratify in the enclosed space, thus significantly reducing the consumption that occurs after the desired comfort temperature is reached in the enclosed space.

[0014] The device can be used to replace existing devices in homes, business premises, shops, hotels, hospitals, restaurants, etc., i.e., existing devices in all places where ducts and split equipment are used for air distribution in enclosed spaces.

[0015] It must also be noted that enclosed spaces or rooms with a large number of people and the device of the present invention are more beneficial because stratification and dehydration are prevented, which are very common when enclosed spaces or rooms are occupied by a large number of people.

[0016] Finally, the advantages obtained by applying the device for unifying temperature and humidity are that, since less energy is required to maintain the temperature, the consumption is significantly reduced by up to 65% of the climate control equipment, because the energy of the warm air reaching the ceiling or the cold air on the floor is redirected to the circuit. In other words, a milder and more efficient temperature is achieved throughout the enclosed space without stratification, and this temperature is closely related to the energy consumption required at any given time.

[0017] In summary, the device of the present invention is intended to be connected to a climate control equipment including an upper air inlet channel and a lower air inlet channel.

[0018] The device includes a driving section communicating with the air outlet of the climate control equipment, and a thermostat and a temperature sensor are located in the driving section. The device also includes an upper duct and a lower duct, which communicate with the driving section by means of a first baffle and a second baffle respectively, and communicate with the enclosed space to which climate control is to be applied via an upper air grille and a lower air grille.

[0019] The upper duct communicates with the upper air inlet channel of the climate control equipment via a third baffle, and the lower duct communicates with the lower air inlet channel of the climate control equipment via a fourth baffle.

[0020] At least one motor is connected to the baffles to be actuated, so that all four baffles can be actuated by a single motor.

[0021] The thermostat is programmed to start the corresponding number of motors connected to the baffles according to the temperature indicated by the temperature sensor.

[0022] With the above configuration, once the climate control equipment starts operating, when the temperature sensor indicates that the temperature is higher than a specific value, the thermostat closes the second baffle and the third baffle and opens the first baffle and the fourth baffle to allow the cold air to leave the device through the upper grille and return to the climate control equipment through the lower grille via the lower air inlet. In addition, when the temperature sensor indicates that the temperature is lower than a specific value, the thermostat closes the first baffle and the fourth baffle and opens the second baffle and the third baffle to allow the warm air to leave the equipment through the lower grille and return to the climate control equipment through the upper grille via the upper air inlet.

[0023] The device of the present invention also includes a humidistat, a humidity sensor and a humidifier, so that when the humidity sensor reaches a pre-programmed specific value, the humidistat starts the humidifier to generate moisture.

[0024] The device may include two motors, which are used to independently actuate the first baffle and the fourth baffle on the one hand and the second baffle and the third baffle on the other hand. In this way, the simultaneous closing and opening of the first baffle and the fourth baffle and the second baffle and the third baffle are established.

[0025] The device may also have a configuration in which each baffle is connected to a motor.

[0026] Finally, the device may also be configured such that the baffles are mechanically connected and actuated by a single motor. Thus, when the first and fourth baffles are open, the second and third baffles are closed, and when the second and third baffles are open, the first and fourth baffles are closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] To supplement the following description and for the purpose of helping to better understand the features of the present invention, this specification is accompanied by a set of drawings, based on which the innovation and advantages of the device that is the subject of the present invention will be more easily understood.

[0028] - Figure 1 A perspective view of the device of the present invention located on a climate control device is shown.

[0029] - Figure 2 A side cross-sectional view is shown, which shows the corresponding operating diagram when the climate control device is heating.

[0030] - Figure 3 A side cross-sectional view is shown, which shows the corresponding operating diagram when the climate control device is cooling.

[0031] A list of reference numerals used in the drawings is provided below:

[0032] 1. Climate control device.

[0033] 2. Upper duct.

[0034] 3. Lower duct.

[0035] 4. Drive section.

[0036] 5. First baffle.

[0037] 6. Second baffle.

[0038] 7. Motor.

[0039] 8. Thermostat.

[0040] 9. Humidistat.

[0041] 10. Temperature sensor.

[0042] 11. Humidity sensor.

[0043] 12. Humidifier.

[0044] 13. Upper grille.

[0045] 14. Lower grille.

[0046] 15. Third baffle.

[0047] 16. Fourth baffle.

[0048] 17. Upper inlet passage.

[0049] 18. Lower inlet passage. Detailed implementation mode

[0050] As can be seen from the above figures, the device for equalizing the temperature and humidity in an enclosed space in which cold or warm air generated by the climate control device 1 is applied includes two independent ducts 2 and 3, namely the upper duct 2 and the lower duct 3. The upper duct 2 and the lower duct 3 are located above and below the climate control device 1, specifically downstream of the drive area or section 4. In the drive area or section 4, the climate control device 1 drives cold or warm air according to whether the operation is for cooling or heating. In either case, a first baffle 5 and a second baffle 6 are provided in the drive area or section 4. The first baffle 5 and the second baffle 6 are motorized, that is, they can be operated by means of a motor 7 connected to each of the first baffle 5 and the second baffle 6.

[0051] In addition to including an air outlet area connected to the drive section 4, the climate control device 1 also includes an air upper inlet passage 17 and an air lower inlet passage 18. Recirculated air is inhaled through the air upper inlet passage 17 and the air lower inlet passage 18 to drive the recirculated air again.

[0052] The device also includes a third baffle 15 and a fourth baffle 16, which respectively open or close the air passages leading to the air upper inlet passage 17 and the air lower inlet passage 18. Like the first baffle 5 and the second baffle 6, these baffles 15 and 16 are also motorized.

[0053] The device also has a thermostat 8 connected to the corresponding temperature sensor 10, so that according to the cold or hot operation of the climate control device 1, the thermostat 8 sends a signal to one or the other group of the baffles 5, 6, 15 and 16, so that these baffles start the motor 7, and close one group of the baffles 5, 6, 15 and 16 and open the other group. The device also includes a humidistat 9 connected to its corresponding humidity sensor 11, so that according to the cold or hot operation of the climate control device 1 and according to the humidity control, when the humidity drops below the considered optimal level, the humidistat 9 will start the humidifier 12 to generate moisture and obtain appropriate climate values in the enclosed space.

[0054] Specifically, if the operation of the climate control device 1 is to generate heat, the first baffle 5 and the fourth baffle 16 are closed, and the second baffle 6 and the third baffle 15 are opened, so as to ensure that the warm air driven by the climate control device 1 is guided through the lower duct 3. The outlet of the lower duct 3 is provided by the air lower grille 14. At the same time, the return or collection of the warm air is carried out from the enclosed space through the air upper grille 13, through the upper duct 2 to be guided to the upper inlet passage 17, and the warm air returns from the upper inlet passage 17 to the climate control device 1, as Figure 2 shown by the arrows in

[0055] If the operation of the climate control device 1 is to generate cold air, the second baffle 6 and the third baffle 15 are closed, and the first baffle 5 and the fourth baffle 16 are opened, so as to establish a passage such that the cold air discharged by the climate control device 1 is guided to the upper duct 2. The outlet of the upper duct 2 is provided by the air upper grille 13. At the same time, the return or collection of the cold air is carried out from the enclosed space through the air lower grille 14, through the lower duct 3 to be guided to the climate control device 1 through the lower inlet passage 18, as Figure 3 shown by the arrows in

[0056] According to the above content and in any operation mode in the operation mode, air stratification is prevented, so that the desired or comfortable temperature can be reached very quickly, and through uniform humidity control, the best air quality is maintained without causing harm to people with lung problems. This means that the time and operation of the climate control device are reduced, and through these, the energy consumption or expenditure can be saved by up to 65%, which is officially certified by the recognized company, because the energy of the warm air reaching the ceiling of the enclosed space or the energy of the cold air reaching the floor is redirected to the circuit of the corresponding climate control device 1 that generates cold air or warm air.

[0057] In a preferred exemplary embodiment, it has been considered that each of the baffles 5, 6, 15, and 16 is driven separately by a motor 7. However, this is not necessarily the only implementation. Therefore, the baffles 5, 6, 15, and 16 can also be actuated by a single motor 7, for example, via an actuator or a mechanical connection that appropriately synchronizes the movement of the baffles 5, 6, 15, and 16. Another form of connection can be such that on the one hand, the first baffle 5 and the fourth baffle 16, and on the other hand, the second baffle 6 and the third baffle 15 are controlled by a single motor 7. Therefore, one motor 7 controls the baffles 5 and 16 for cold air operation, while another motor 7 controls the baffles 6 and 15 for warm air operation. Another form of connection can be such that the baffles 5, 6, 15, and 16 are mechanically connected and actuated by a single motor 7, such that when the first baffle 5 and the fourth baffle 16 are opened, the second baffle 6 and the third baffle 15 are closed, and when the second baffle 6 and the third baffle 15 are opened, the first baffle 5 and the fourth baffle 16 are closed.

[0058] Finally, it must be considered that the present invention cannot be limited by the embodiments described herein. Those skilled in the art can perform other configurations based on this specification. Therefore, the scope of the present invention is defined by the appended claims.

Claims

1. An apparatus for equalizing temperature and humidity in an enclosed space, the apparatus being connectable to a climate control device (1) adapted to perform refrigeration and heating, the apparatus comprising: - A drive section (4) that is in communication with the air outlet of the climate control device (1), wherein at least one thermostat (8) and a temperature sensor (10) are positioned in the drive section (4); and wherein the climate control device (1) provides a positive air flow towards the drive section (4); - An upper duct (2) that is in communication with the drive section (4) by means of a first baffle (5) and is in communication with the enclosed space to which climate control is to be applied via an air upper grille (13); wherein the first baffle (5) is configured to close or release a first opening, and in the open position of the first baffle (5), air flows through the first opening into the upper duct (2); - A lower duct (3) that is in communication with the drive section (4) by means of a second baffle (6) and is in communication with the enclosed space to which climate control is to be applied via an air lower grille (14); wherein the second baffle (6) is configured to close or release a second opening, and in the open position of the second baffle (6), air flows through the second opening into the lower duct (3); - An upper passage (17) for air to enter the climate control device (1) through a third baffle (15), the third baffle (15) being configured to close or release the upper passage (17); wherein the upper duct (2) is in communication with the climate control device (1) via the upper passage (17), and air returns to the interior of the climate control device (1) through the upper passage (17); - A lower passage (18) for air to enter the climate control device (1) through a fourth baffle (16), the fourth baffle (16) being configured to close or release the lower passage (18); wherein the lower duct (3) is in communication with the climate control device (1) via the lower passage (18), and air returns to the interior of the climate control device (1) through the lower passage (18); - At least one motor (7) connected to the baffles (5, 6, 15, 16); wherein the thermostat (8) is configured to act on the at least one motor (7) according to the temperature indicated by the temperature sensor (10); Characterized in that: - The apparatus includes a humidistat (9), a humidity sensor (11), and a humidifier (12), and the humidifier (12) is activated by the humidistat (9) according to the value measured by the humidity sensor (11); wherein the humidistat (9), the humidity sensor (11), and the humidifier (12) are located inside the drive section (4); - The upper channel (17) is located above the climate control device (1), and the lower channel (18) is located below the climate control device (1); wherein, the return air passing through the upper channel (17) forms a downward lateral air flow that flows vertically relative to the forward air flow driven by the climate control device (1); and wherein, the return air passing through the lower channel (18) forms an upward lateral air flow that flows vertically relative to the forward air flow driven by the climate control device (1). Wherein, the device for equalizing temperature and humidity is configured such that when the temperature sensor indicates that the temperature is higher than a specific value, the thermostat (8) closes the second baffle (6) and the third baffle (15) and opens the first baffle (5) and the fourth baffle (16) to allow cold air to leave the device through the upper grille (13) and return to the climate control device (1) via the lower grille (14) through the lower air inlet (18), and Wherein, the device for equalizing temperature and humidity is configured such that when the temperature sensor indicates that the temperature is lower than a specific value, the thermostat (8) closes the first baffle (5) and the fourth baffle (16) and opens the second baffle (6) and the third baffle (15) to allow warm air to leave the device through the lower grille (14) and return to the climate control device (1) via the upper grille (13) through the upper air inlet (17).

2. The device for unifying temperature and humidity in a closed space according to claim 1, characterized in that, The first outlet opening is positioned above the drive section (4), and the second outlet opening is positioned below the drive section (4).

3. The device for equalizing temperature and humidity in an enclosed space according to any one of the preceding claims, characterized in that, The device includes two motors (7) for the independent actuation of the first baffle (5) and the fourth baffle (16) and the independent actuation of the second baffle (6) and the third baffle (15).

4. The device for equalizing temperature and humidity in an enclosed space according to any one of the preceding claims, characterized in that, Each baffle (5, 6, 15, 16) is connected to a motor.

5. The device for equalizing temperature and humidity in an enclosed space according to any one of the preceding claims, characterized in that, The baffles (5, 6, 15, 16) are mechanically connected and actuated by a single motor (7); wherein, the connection and the actuation are configured such that when the first baffle (5) and the fourth baffle (16) are open, the second baffle (6) and the third baffle (15) are closed, and when the second baffle (6) and the third baffle (15) are open, the first baffle (5) and the fourth baffle (16) are closed.