CN216924598U - Adjustable evaporative cooler structure and air conditioning unit - Google Patents

Adjustable evaporative cooler structure and air conditioning unit Download PDF

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Publication number
CN216924598U
CN216924598U CN202123316559.XU CN202123316559U CN216924598U CN 216924598 U CN216924598 U CN 216924598U CN 202123316559 U CN202123316559 U CN 202123316559U CN 216924598 U CN216924598 U CN 216924598U
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China
Prior art keywords
baffle
state
evaporative cooler
adjustable
fan
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CN202123316559.XU
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Chinese (zh)
Inventor
杨基文
何伟光
徐艳妮
周世超
张鹏
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The utility model discloses an adjustable evaporative cooler structure and an air conditioning unit, relates to the field of air conditioners, and solves the problem that the refrigerating capacity adjusting range is limited in the evaporative cooling structure in the prior art. The adjustable evaporative cooler structure comprises a first plate body, a second plate body and a baffle, wherein a primary air channel is arranged on the first plate body, a secondary air channel is arranged on the second plate body, the baffle is arranged between the first plate body and the second plate body, the baffle has a first state and a second state, when the baffle is in the first state, the primary air channel is separated from the secondary air channel, and when the baffle is in the second state, the primary air channel is communicated with the secondary air channel. The adjustable evaporative cooler structure not only integrates the advantages of two evaporative cooling forms of a dew-point evaporative cooler and a dividing wall type evaporative cooler, but also can realize the improvement of the refrigeration capacity adjusting range of an air conditioning unit and ensure that the requirement of a user is met.

Description

Adjustable evaporative cooler structure and air conditioning unit
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an adjustable evaporative cooler structure and an air conditioning unit.
Background
The market pays more attention to the energy consumption problem of air conditioning equipment at present, and the energy conservation of products becomes one of important indexes for judging the performance of the equipment. The natural cold source refrigeration is a refrigeration mode that indoor heat is taken away by utilizing a natural cold source (such as low-temperature air, water or other media), the natural cold source refrigeration does not need to start a compressor, heat removal can be completed by generally depending on a transmission and distribution component (such as a pump and a fan), and the natural cold source refrigeration has the advantages of high efficiency and energy conservation. Evaporative cooling techniques, which utilize natural cold sources for refrigeration, have been increasingly used in combination air conditioning systems.
The existing air conditioning unit generally has the requirement of adjusting the refrigerating capacity, and the evaporative cooling structure of the existing air conditioning unit is fixed in structure after being processed and formed, so that the existing air conditioning unit can only adjust the refrigerating capacity by adjusting the air quantity supplied by a fan in the unit. Because fans of different specifications correspond to different air supply ranges, the air conditioning unit in the prior art realizes the adjustment of the refrigerating capacity by adjusting the air supply amount of the fans, has the technical problem of limited refrigerating capacity adjustment range, and is difficult to meet the requirements of customers.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide an adjustable evaporative cooler structure, which solves the technical problem that in the prior art, the evaporative cooling structure is fixed after being processed and molded, so that an air conditioning unit can only adjust the refrigerating capacity by adjusting the air supply quantity of a fan, and the adjusting mode has a limited refrigerating capacity adjusting range. The various technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
In order to achieve the purpose, the utility model provides the following technical scheme:
the adjustable evaporative cooler structure comprises a first plate body, a second plate body and a baffle, wherein a primary air channel is arranged on the first plate body, a secondary air channel is arranged on the second plate body, the baffle is arranged between the first plate body and the second plate body, the baffle has a first state and a second state, the primary air channel is separated from the secondary air channel when the baffle is in the first state, and the primary air channel is communicated with the secondary air channel when the baffle is in the second state.
According to a preferred embodiment, the primary air passage is provided with a first through hole, the baffle is provided with a second through hole, when the baffle is in the first state, the first through hole and the second through hole are completely staggered, and when the baffle is in the second state, the first through hole and the second through hole are at least partially communicated.
According to a preferred embodiment, the adjustable evaporative cooler structure further comprises a driving assembly, the driving assembly is connected with the baffle plate, and based on the requirement of the user on cooling capacity, the driving assembly is used for driving the baffle plate to move and switching the baffle plate between the first state and the second state.
According to a preferred embodiment, the adjustable evaporative cooler structure further comprises a wind pressure sensor and a controller, wherein the wind pressure sensor is arranged at the air outlet of the fan section and is used for detecting the wind pressure of a first fan in the fan section; the driving assembly and the wind pressure sensor are connected with the controller, the controller controls the working state of the driving assembly based on the refrigerating capacity requirement of a user and the detection result of the wind pressure sensor, and the baffle is automatically switched between the first state and the second state.
According to a preferred embodiment, when the demand of the refrigeration capacity of the user is not greater than a first preset value, the driving assembly drives the baffle to move to a first state; when the refrigerating capacity requirement of a user is larger than a first preset value and the detection result of the wind pressure sensor is larger than a second preset value, the controller controls the driving assembly to drive the baffle to move to a second state.
The adjustable evaporative cooler structure provided by the utility model at least has the following beneficial technical effects:
the adjustable evaporative cooler structure comprises the baffle plate, wherein the baffle plate has a first state and a second state, when the baffle plate is in the first state, the primary air channel is separated from the secondary air channel, and when the baffle plate is in the second state, the primary air channel is communicated with the secondary air channel. Specifically, when the demand for cooling capacity is low, the baffle is in the first state, and the evaporative cooler structure operates in a dividing wall type evaporative cooler structure; the refrigerating output demand is higher, when surpassing dividing wall type evaporative cooler's refrigerating output scope, can adjust the baffle to the second state, and the evaporative cooler structure is with dew point evaporative cooler structure operation to the refrigerating output control range has been widened. The adjustable evaporative cooler structure not only integrates the advantages of two evaporative cooling forms of a dew-point evaporative cooler and a dividing wall type evaporative cooler, but also can realize the improvement of the refrigerating capacity adjusting range of the air conditioning unit and ensure that the user requirements are met.
The adjustable evaporative cooler structure solves the technical problem that the structure is fixed after the evaporative cooling structure is processed and molded in the prior art, so that the air conditioning unit can only adjust the refrigerating capacity by adjusting the air supply quantity of a fan, and the adjusting mode has a limited refrigerating capacity adjusting range.
Another object of the present invention is to provide an air conditioning unit.
The air conditioning unit comprises a fan section, an evaporative cooling section, a primary effect filtering section and a mixing section, wherein the evaporative cooling section comprises the adjustable evaporative cooler structure in any technical scheme of the utility model.
According to a preferred embodiment, the fan section comprises a first fan and a second fan, wherein the first fan is used for controlling the air volume of primary air, the second fan is used for controlling the air volume of secondary air, and when a baffle plate is in a first state, a side air valve of the evaporative cooling section is in an open state, and after primary air enters the primary air channel from the mixing section, the primary air is blown out of the first fan, and the primary air is subjected to equal-humidity cooling treatment; after entering the secondary air channel through the side air valve, the secondary air is blown out of the second fan, and the secondary air is subjected to isenthalpic humidification treatment; when the baffle is in the second state, the side blast gate of evaporative cooling section is in the closed condition, and partial flow through the primary air of primary air passageway is through the first through-hole and the second through-hole of adjustable evaporative cooler structure get into secondary air passageway to convert into secondary air after making partial primary air cooling and carry out isenthalpic humidification processing once more.
The air conditioning unit provided by the utility model at least has the following beneficial technical effects:
according to the air conditioning unit, the evaporative cooling section comprises the adjustable evaporative cooler structure in any technical scheme, and the evaporative cooling section of the air conditioning unit can run in a partition type evaporative cooler structure under the condition of low cold quantity demand and can be switched to the dew point type evaporative cooler structure to run under the condition of high cold quantity demand through the structural action of the adjustable evaporative cooler, so that the air conditioning unit not only integrates the advantages of two evaporative cooling modes of the dew point type evaporative cooler and the partition type evaporative cooler, but also can improve the refrigeration quantity regulation range of the air conditioning unit, and ensures that the user demand is met.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a preferred embodiment of the air conditioning assembly of the present invention;
FIG. 2 is a side view of a preferred embodiment of an adjustable evaporative cooler construction of the present invention;
FIG. 3 is a front view of a preferred embodiment of the adjustable evaporative cooler construction of the present invention;
FIG. 4 is a front view of a preferred embodiment of the baffle of the present invention;
fig. 5 is a flowchart of a refrigerating capacity adjusting method of an air conditioning unit according to a preferred embodiment of the present invention.
In the figure: 10. a fan section; 20. an evaporative cooling section; 30. a primary filtering section; 40. a mixing section; 11. a first fan; 12. a second fan; 21. a first plate body; 211. a primary air channel; 212. a first through hole; 22. a second plate body; 221. a secondary air passage; 23. a baffle plate; 231. a second through hole; 24. a wind pressure sensor; 25. side air valves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The adjustable evaporative cooler structure, the air conditioning unit and the method for adjusting the refrigerating capacity thereof according to the present invention are described in detail below with reference to the accompanying drawings 1 to 5 and embodiments 1 to 3 of the specification.
Example 1
This example illustrates the adjustable evaporative cooler configuration of the present invention in detail.
The adjustable evaporative cooler structure of the present embodiment includes a first plate body 21, a second plate body 22, and a baffle plate 23, as shown in fig. 2. Preferably, the first plate 21 is provided with a primary air passage 211, the second plate 22 is provided with a secondary air passage 221, the baffle 23 is disposed between the first plate 21 and the second plate 22, and the baffle 23 has a first state and a second state, when the baffle 23 is in the first state, the primary air passage 211 is separated from the secondary air passage 221, and when the baffle 23 is in the second state, the primary air passage 211 is communicated with the secondary air passage 221, as shown in fig. 2 and 3. Specifically, in the present embodiment, the air flowing through the primary air passage 211 is referred to as primary air, and the air flowing through the secondary air passage 221 is referred to as secondary air.
The adjustable evaporative cooler structure of the present embodiment includes the baffle 23, the baffle 23 has the first state and the second state, when the baffle 23 is in the first state, the primary air channel 211 is separated from the secondary air channel 221, and when the baffle 23 is in the second state, the primary air channel 211 is communicated with the secondary air channel 221, that is, the adjustable evaporative cooler structure of the present embodiment can switch between the dew point type evaporative cooling form and the dividing wall type evaporative cooling form by changing the state of the baffle 23. Specifically, when the cooling capacity demand is low, the baffle 23 is in the first state, and the evaporative cooler structure operates as a dividing wall type evaporative cooler structure; the refrigerating capacity demand is higher, when surpassing dividing wall type evaporative cooler's refrigerating capacity scope, can adjust baffle 23 to the second state, and the evaporative cooler structure is with dew point evaporative cooler structure operation to the refrigerating capacity control range has been widened. The adjustable evaporative cooler structure of this embodiment has not only synthesized the advantage of two kinds of evaporative cooling forms of dew point evaporative cooler and dividing wall type evaporative cooler, still can realize the promotion of the cold volume control range of air conditioning unit system, ensures that user's demand can satisfy.
The adjustable evaporative cooler structure of this embodiment has solved among the prior art evaporative cooling structure machine-shaping back structure fixed for air conditioning unit can only realize the regulation of refrigerating output through adjusting the fan air feed volume, and there is the limited technical problem of refrigerating output control range in this kind of regulative mode.
In the present embodiment, the baffle 23 is in the first state, the evaporative cooler structure operates as a dividing wall type evaporative cooler structure, the baffle 23 is adjusted to the second state, and the evaporative cooler structure operates as a dew point type evaporative cooler structure, wherein the operating principles of the dew point type evaporative cooler and the dividing wall type evaporative cooler can be the same as those of the prior art, and detailed description thereof is omitted.
According to a preferred embodiment, the primary air channel 211 is provided with a first through hole 212, the baffle 23 is provided with a second through hole 231, when the baffle 23 is in the first state, the first through hole 212 and the second through hole 231 are completely dislocated, and when the baffle 23 is in the second state, the first through hole 212 and the second through hole 231 are at least partially communicated, as shown in fig. 2 to 4. Preferably, the first through holes 212 and the second through holes 231 have the same size, and when the baffle 23 is in the second state, the first through holes 212 and the second through holes 231 are aligned, so that the amount of air entering the secondary air passage 221 through the primary air passage 211 can be increased, as shown in fig. 3 and 4. Preferably, each of the primary air passages 211 is provided with a plurality of first through holes 212, so that the amount of air introduced into the secondary air passage 221 through the primary air passage 211 can be further increased, as shown in fig. 3. In the preferred technical scheme of this embodiment, the first through hole 212 is disposed on the primary air channel 211, the second through hole 231 is disposed on the baffle 23, and the baffle 23 can be switched between the first state and the second state by adjusting the relative positions of the first through hole 212 and the second through hole 231, so as to widen the cooling capacity adjustment range.
In the preferred technical solution of this embodiment, the first through hole 212 and the second through hole 231 are completely staggered, which means that the baffle 23 completely separates the primary air channel 211 from the secondary air channel 221, so that the air in the primary air channel 211 cannot enter the secondary air channel 221. In the preferred technical solution of this embodiment, the first through hole 212 and the second through hole 231 are at least partially communicated, which means that the first through hole 212 and the second through hole 231 are concentric, or the first through hole 212 and the second through hole 231 are partially displaced and the primary air channel 211 can be communicated with the secondary air channel 221 through the second through hole 231, so that the air in the primary air channel 211 can enter the secondary air channel 221.
According to a preferred embodiment, the adjustable evaporative cooler construction further includes a drive assembly connected to the baffle 23. Preferably, the driving assembly is used for driving the baffle 23 to move and switching the baffle 23 between the first state and the second state based on the requirement of the cooling capacity of the user. The driving assembly may be various driving devices in the prior art, such as a driving gear, a hydraulic cylinder, a pneumatic cylinder, etc., and the driving assembly drives the baffle 23 to move up and down, so that the baffle 23 can be switched between the first state and the second state. More preferably, when the demand for cooling capacity is low, the driving assembly drives the baffle 23 to move to the first state, so that the evaporative cooler structure can operate as a dividing wall type evaporative cooler structure; the refrigerating capacity demand is higher, specifically when surpassing dividing wall type evaporative cooler's refrigerating capacity scope, and drive assembly drive baffle 23 moves to the second state to make the evaporative cooler structure can dew point formula evaporative cooler structure operation, thereby widened the refrigerating capacity control range, ensure that the user demand can satisfy. The structure of the adjustable evaporative cooler according to the preferred embodiment further includes a driving assembly, and the first state and the second state of the baffle 23 can be automatically switched by the driving assembly.
According to a preferred embodiment, the adjustable evaporative cooler construction further includes a wind pressure sensor 24 and a controller. Preferably, a wind pressure sensor 24 is disposed at the air outlet of the fan section 10, and the wind pressure sensor 24 is used for detecting the wind pressure of the first fan 11 in the fan section 10, as shown in fig. 1. Preferably, the driving assembly and the wind pressure sensor 24 are both connected to the controller, and the controller controls the operating state of the driving assembly based on the user's cooling capacity requirement and the detection result of the wind pressure sensor 24, so that the baffle 23 is automatically switched between the first state and the second state. The controller is for example a water valve controller. The adjustable evaporative cooler structure of the preferred technical scheme of this embodiment still includes wind pressure sensor 24 and controller, through the effect of wind pressure sensor 24 and controller, can realize the automatic switch-over of baffle 23 state to can save change time and human cost.
According to a preferred embodiment, when the demand of the user's refrigerating capacity is not greater than a first preset value, the driving assembly drives the baffle 23 to move to a first state; when the refrigerating capacity demand of the user is greater than the first preset value and the detection result of the wind pressure sensor 24 is greater than the second preset value, the controller controls the driving assembly to drive the baffle plate 23 to move to the second state. Preferably, the first preset value is smaller than the maximum cooling capacity of the dividing wall type evaporative cooler. When the user's refrigerating output demand is not more than first default, drive assembly drive baffle 23 removes to first state, and the operation of evaporative cooler structure with dividing wall type evaporative cooler structure can realize the regulation of refrigerating output through adjusting motor rotational speed, satisfies the user's demand. When the user refrigerating output demand is greater than the first preset value and is less than the maximum refrigerating output of the dividing wall type evaporative cooler, the driving assembly drives the baffle plate 23 to move to the first state, the evaporative cooler structure runs in the dividing wall type evaporative cooler structure, the refrigerating output can be adjusted by adjusting the rotating speed of the motor, and the user demand is met. When the user refrigerating output demand is greater than the first preset value and is greater than the maximum refrigerating output of the dividing wall type evaporative cooler (at the moment, the detection result of the wind pressure sensor 24 is greater than the second preset value), the driving assembly drives the baffle plate 23 to move to the second state, the evaporative cooler structure operates in a dew point type evaporative cooler structure, the adjustment of the refrigerating output can be realized by matching with the rotating speed of the adjusting motor, and the user demand is met.
Example 2
This embodiment will explain the air conditioning unit of the present invention in detail.
The air conditioning unit of this embodiment includes a fan section 10, an evaporative cooling section 20, a primary filter section 30, and a mixing section 40, as shown in fig. 1. Preferably, the evaporative cooling section 20 includes the adjustable evaporative cooler configuration of any of the embodiments 1. Preferably, a side damper 25 is provided on the side of the adjustable evaporative cooler configuration, as shown in FIG. 1.
The air conditioning unit of this embodiment, because the evaporative cooling section 20 includes the adjustable evaporative cooler structure of any one of technical scheme in embodiment 1, through this adjustable evaporative cooler structure effect, can make the evaporative cooling section 20 of air conditioning unit move with the partition wall formula evaporative cooler structure when low cold volume demand, switch to dew point formula evaporative cooler structure operation when high cold volume demand, thereby make the air conditioning unit of this embodiment not only synthesize the advantage of two kinds of evaporative cooling forms of dew point formula evaporative cooler and partition wall formula evaporative cooler, still can promote the cold volume control range of air conditioning unit refrigeration, ensure that user's demand can satisfy.
According to a preferred embodiment, the fan section 10 comprises a first fan 11 and a second fan 12. Preferably, the first fan 11 is used to control the amount of the primary air flowing through the primary air passage 211, and the second fan 12 is used to control the amount of the secondary air flowing through the secondary air passage 221, as shown in fig. 1. More preferably, when the baffle 23 is in the first state, the side air valve 25 of the evaporative cooling section 20 is in an open state, and the primary air enters the primary air channel 211 from the mixing section 40, and then is blown out from the first fan 11, so that the primary air is subjected to the equal-humidity cooling treatment; after entering the secondary air passage 221 through the side air valve 25, the secondary air is blown out from the second fan 12, and the secondary air is subjected to isenthalpic humidification processing. When the baffle 23 of the preferred technical scheme of this embodiment is in the first state, the primary air carries out the equal humidity cooling treatment, and the secondary air carries out the equal enthalpy humidification treatment, and the primary air temperature can only reach the wet bulb temperature of secondary air. More preferably, when the baffle 23 is in the second state, the side damper 25 of the evaporative cooling section 20 is in the closed state, and a part of the primary air flowing through the primary air channel 211 enters the secondary air channel 221 through the first through hole 212 and the second through hole 231 of the adjustable evaporative cooler structure, and the temperature of the part of the primary air is reduced and then converted into the secondary air for the isenthalpic humidification treatment. When the baffle 23 of the preferred technical scheme of this embodiment is in the second state, part of the primary air enters the secondary air channel 221 through cooling, turns into the secondary air, and the secondary air carries out isenthalpic humidification again, can make the secondary air carry out secondary cooling treatment, and its wet bulb temperature reduces again, and the primary air reaches the wet bulb temperature of secondary air, and the temperature of primary air is lower than the primary air temperature of dividing wall type evaporator this moment to can improve air conditioning system's refrigerating capacity.
The process of controlling the state of the baffle 23 based on the user's cooling capacity demand and the detection result of the wind pressure sensor 24 will be described in detail as follows:
when the demand of the refrigerating capacity of a user is low (for example, the demand is lower than a first preset value), the baffle plate 23 is moved to the first state, the adjustable evaporative cooler is a dividing wall type evaporative cooler, the side air valve 25 is opened at the moment, secondary air enters from the side air valve 25 and is blown out from the second fan 12, primary air enters from the mixing section 40 and is blown out from the first fan 11, the secondary air is humidified in an enthalpy-equal manner at the moment, the primary air is cooled in a humidity-equal manner, and the lowest temperature of the primary air can only reach the temperature of a wet bulb of the secondary air.
When the demand of the refrigerating capacity of a user rises, the rotating speed of the lower-layer motor of the unit is increased to drive the rotating speed of the first fan 11 to be increased, the air quantity is increased, and when the actual refrigerating capacity of the air conditioner unit meets the demand value, the existing rotating speed of the motor is kept unchanged to wait for the next command. When the refrigerating capacity is increased all the time, the rotating speed of the lower-layer motor is continuously increased, the air volume is continuously increased, when the air pressure sensor 24 gives an alarm in a feedback mode, the rotating speed of the lower-layer motor reaches a limit value at the moment, the air volume also reaches a limit value, and even if the partition-type evaporative cooler operates at the maximum air volume, the requirement of the refrigerating capacity cannot be met, the structure of the adjustable evaporative cooler is switched to the dew-point evaporative cooler, namely the baffle plate 23 is moved to the second state. When the structure of the adjustable evaporative cooler is switched to the dew-point evaporative cooler, the side air valve 25 is closed, part of the primary air enters the secondary air channel 221 and is converted into secondary air, the secondary air is subjected to isenthalpic humidification treatment again, secondary cooling treatment can be carried out on the secondary air, the wet bulb temperature of the secondary air is reduced again, the primary air reaches the wet bulb temperature of the secondary air, and the temperature of the primary air is lower than that of the primary air of the dividing wall type evaporator, so that the refrigerating capacity of the air conditioning system can be improved.
Example 3
The embodiment of the utility model describes the method for adjusting the refrigerating capacity of the air conditioning unit in detail.
As shown in fig. 5, the method for adjusting the cooling capacity of the air conditioning unit according to any one of the embodiments 2 includes the following steps:
s1: and obtaining the refrigerating capacity requirement of the user.
S2: and judging whether the refrigerating capacity requirement exceeds the refrigerating capacity of the air conditioning unit when the baffle plate 23 is in the first state.
S3: when the refrigerating capacity demand exceeds the refrigerating capacity of the air conditioning unit when the baffle 23 is in the first state, the baffle 23 is adjusted to be in the second state, and the refrigerating capacity of the air conditioning unit meets the requirement of a user.
In the method for adjusting the refrigerating capacity of the air conditioning unit in any technical scheme in the embodiment 2, when the refrigerating capacity requirement exceeds the refrigerating capacity of the air conditioning unit when the baffle plate 23 is in the first state, the baffle plate 23 is adjusted to be in the second state, so that the evaporative cooling section of the air conditioning unit can be switched to the dew point type evaporative cooler structure to operate when the high refrigerating capacity requirement exists, the refrigerating capacity adjusting range of the air conditioning unit is expanded, and the requirement of a user is met.
According to a preferred embodiment, when the cooling capacity requirement does not exceed the cooling capacity of the air conditioning unit when the baffle 23 is in the first state, the rotation speed of the motor is adjusted to make the cooling capacity of the air conditioning unit meet the requirement of the user, as shown in fig. 5. Specifically, when the refrigerating capacity demand does not exceed the refrigerating capacity of the air conditioning unit when the baffle 23 is in the first state, if the refrigerating capacity is increased, the rotating speed of the motor is increased, so that the refrigerating capacity of the air conditioning unit is increased; if the refrigerating capacity is reduced, the rotating speed of the motor is reduced, so that the refrigerating capacity of the air conditioning unit is reduced; and if the refrigerating capacity is kept unchanged, maintaining the current rotating speed of the motor, so that the refrigerating capacity of the air conditioning unit is kept unchanged.
According to a preferred embodiment, adjusting the baffle 23 to the second state and enabling the cooling capacity of the air conditioning unit to meet the user requirement includes the following steps: judging whether the refrigerating capacity of the air conditioning unit meets the requirements of users or not after the baffle 23 is adjusted to be in the second state; when the refrigerating capacity of the air conditioning unit does not meet the user requirement, the rotating speed of the motor is adjusted, and the refrigerating capacity of the air conditioning unit meets the user requirement, as shown in fig. 5. Specifically, the baffle 23 is adjusted to the second state, and if the actual refrigerating capacity of the air conditioning unit is larger than the refrigerating capacity required by the user, the rotating speed of the motor is reduced until the refrigerating capacity of the air conditioning unit meets the requirement of the user; and if the actual refrigerating capacity of the air conditioning unit is less than the refrigerating capacity required by the user, increasing the rotating speed of the motor until the refrigerating capacity of the air conditioning unit meets the user requirement.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (7)

1. The utility model provides an adjustable evaporative cooler structure, its characterized in that includes first plate body (21), second plate body (22) and baffle (23), wherein, be provided with primary air passageway (211) on first plate body (21), be provided with secondary air passageway (221) on second plate body (22), baffle (23) set up in first plate body (21) with between second plate body (22) to
The baffle (23) has a first state and a second state, the primary air passage (211) is separated from the secondary air passage (221) when the baffle (23) is in the first state, and the primary air passage (211) is communicated with the secondary air passage (221) when the baffle (23) is in the second state.
2. The adjustable evaporative cooler construction as set forth in claim 1, wherein the primary air channel (211) is provided with a first through hole (212), the baffle plate (23) is provided with a second through hole (231), the first through hole (212) and the second through hole (231) are completely misaligned when the baffle plate (23) is in the first state, and the first through hole (212) and the second through hole (231) are at least partially communicated when the baffle plate (23) is in the second state.
3. The adjustable evaporative cooler structure of claim 1 or 2, further comprising a driving assembly coupled to the baffle (23) for driving the baffle (23) to move and switch the baffle (23) between the first state and the second state based on a user's cooling capacity requirement.
4. The adjustable evaporative cooler structure of claim 3, further comprising a wind pressure sensor (24) and a controller, wherein,
the wind pressure sensor (24) is arranged at an air outlet of the fan section (10), and the wind pressure sensor (24) is used for detecting the wind pressure of a first fan (11) in the fan section (10);
the driving assembly and the wind pressure sensor (24) are connected with the controller, the controller controls the working state of the driving assembly based on the refrigerating capacity demand of a user and the detection result of the wind pressure sensor (24), and the baffle (23) is automatically switched between a first state and a second state.
5. The adjustable evaporative cooler structure of claim 4, wherein the driving assembly drives the baffle (23) to move to the first state when the user's refrigeration capacity demand is not greater than a first preset value; when the refrigerating capacity requirement of a user is larger than a first preset value and the detection result of the wind pressure sensor (24) is larger than a second preset value, the controller controls the driving assembly to drive the baffle (23) to move to a second state.
6. An air conditioning unit comprising a fan section (10), an evaporative cooling section (20), a primary filtration section (30) and a mixing section (40), wherein the evaporative cooling section (20) comprises the adjustable evaporative cooler construction of any one of claims 1 to 5.
7. Air conditioning assembly according to claim 6, characterized in that the fan section (10) comprises a first fan (11) and a second fan (12), wherein the first fan (11) is adapted to control the amount of primary air and the second fan (12) is adapted to control the amount of secondary air, and wherein
When the baffle (23) is in a first state, the side air valve (25) of the evaporative cooling section (20) is in an open state, primary air enters the primary air channel (211) from the mixing section (40), then is blown out from the first fan (11), and the primary air is subjected to equal-humidity temperature reduction treatment; after entering a secondary air channel (221) through a side air valve (25), secondary air is blown out of the second fan (12) and subjected to isenthalpic humidification treatment;
when baffle (23) are in the second state, side blast gate (25) of evaporative cooling section (20) are in the closed condition, and partial primary air that flows through primary air passageway (211) passes through first through-hole (212) and second through-hole (231) of adjustable evaporative cooler structure get into secondary air passageway (221) to convert into secondary air after making partial primary air cooling and carry out isenthalpic humidification processing once more.
CN202123316559.XU 2021-12-24 2021-12-24 Adjustable evaporative cooler structure and air conditioning unit Active CN216924598U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123316559.XU CN216924598U (en) 2021-12-24 2021-12-24 Adjustable evaporative cooler structure and air conditioning unit

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CN216924598U true CN216924598U (en) 2022-07-08

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