CN214223249U - Air conditioner capable of automatically adjusting air quantity and water quantity - Google Patents
Air conditioner capable of automatically adjusting air quantity and water quantity Download PDFInfo
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- CN214223249U CN214223249U CN202022550832.4U CN202022550832U CN214223249U CN 214223249 U CN214223249 U CN 214223249U CN 202022550832 U CN202022550832 U CN 202022550832U CN 214223249 U CN214223249 U CN 214223249U
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Abstract
The utility model belongs to the technical field of the air conditioner, specifically provide an amount of wind, water yield automatically regulated's air conditioner, including installation base and the air conditioner shell of fixed mounting on the installation base, be equipped with the control unit in the air conditioner shell, the front end of air conditioner shell is equipped with at least one air conditioner supply-air outlet, the rear end of air conditioner shell is equipped with the air conditioner return air inlet, the lateral wall of air conditioner shell is close to bottom department and top department and is equipped with refrigerated water import and refrigerated water export respectively, the amount of wind of the wind return circuit that the control unit corresponds according to temperature sensor's numerical value real-time control and supplies the refrigerated water volume in return water return circuit. The air conditioner, the balance valve, the sensor and the control component are integrally designed, after integration, the air conditioner can sense the return air temperature and the air supply temperature by self, and self-regulation of water quantity and air quantity is realized after self judgment. The design is simplified, the purchase is convenient, the installation is simple, and the operation and maintenance are clear. The method is particularly suitable for being popularized in the design of air conditioning systems of subway stations or large-scale public buildings.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, concretely relates to amount of wind, water yield automatically regulated's air conditioner.
Background
The principle of adjusting the amount of chilled water in the prior art is as follows: detecting the air supply temperature of the air conditioner by a sensor arranged in the BAS → comparing the current air supply temperature with the set air supply temperature → issuing a command by the BAS → controlling the opening or closing of the balance valve by the professional motion picture to execute the BAS command;
the principle of the prior art for adjusting air volume is as follows: the sensor arranged by the BAS detects the return air temperature of the air conditioner → compares the current return air temperature with the set return air temperature → the BAS gives a command → the professional of the motor photography executes the BAS command to control the frequency converter to regulate the air quantity.
In the existing engineering field, an air conditioner, a balance valve, a frequency converter, a controller and other components are basically dispersed and independent, namely, a heating and ventilation professional is responsible for designing the air conditioner and the balance valve, an dynamic lighting professional is responsible for designing the frequency converter, and a control professional is responsible for designing a sensor and a control system. The user needs to buy the air conditioner, and also needs to buy the converter, the control system alone, and the interface is many between the specialty, and the operation is maintained the management and is troublesome, in case when involving energy-conserving effect problem, probably mutually pushes away between each equipment manufacturer and withers and tear the skin, makes the engineering effect discount greatly even.
Therefore, the air conditioner and the control components thereof are in a split form at present, and the control main body is divided into a BAS or other professional controllers and the like. Besides purchasing a conventional air conditioner, a user needs to purchase a control system independently, so that the air conditioner has more interfaces and troublesome management, and is influenced by the installation and debugging level on site.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, with low costs amount of wind, water yield automatically regulated's air conditioner to solve the difficult problem of present air conditioner components of a whole that can function independently operation maintenance management.
Therefore, the utility model provides an air conditioner capable of automatically adjusting air quantity and water quantity, which comprises an installation base and an air conditioner shell fixedly installed on the installation base, wherein a control unit is arranged in the air conditioner shell, the front end of the air conditioner shell is provided with at least one air conditioner air supply outlet, the rear end of the air conditioner shell is provided with an air conditioner air return inlet, and the outer side wall of the air conditioner shell, which is close to the bottom end and the top end, is respectively provided with a chilled water inlet and a chilled water outlet;
the air conditioner air supply outlet and the air conditioner air return inlet are communicated to form an air loop, the chilled water inlet and the chilled water outlet are communicated through a pipeline to form a water supply and return loop, temperature sensors are arranged on the air loop and the water supply and return loop, and the control unit controls the air volume of the corresponding air loop and the freezing water volume of the water supply and return loop in real time according to the numerical values of the temperature sensors.
Optionally, a balance valve is arranged on a pipeline of the water supply and return loop, and the balance valve is used for receiving an instruction of the control unit to adjust the amount of the chilled water.
Optionally, the balance valve is a 0-100 stepless regulation actuator, and the input voltage of the balance valve is DC24V or AC 220V.
Optionally, the air conditioner air supply outlet and the air conditioner air return inlet are communicated through an air pipe, or the air conditioner air supply outlet and the air conditioner air return inlet are directly arranged indoors to form open communication.
Optionally, temperature sensors are arranged at the air supply outlet of the air conditioner and the air return inlet of the air conditioner, and the control unit compares and analyzes the temperature at the air supply outlet of the air conditioner and the temperature at the air return inlet of the air conditioner;
if the difference value between the temperature at the air supply opening of the air conditioner and the temperature at the air return opening of the air conditioner is larger than the preset value, the control unit increases the air volume of the air loop.
Optionally, the air conditioner further comprises an inverter electrically connected to the control unit.
Optionally, the control unit comprises a single chip microcomputer.
Optionally, the type of the single chip microcomputer is 51 single chip microcomputers or STM32 series single chip microcomputers.
Optionally, the air conditioner adopts a variable frequency fan, and the variable frequency fan is electrically connected with the control unit.
Optionally, a water valve for adjusting the water amount of the water supply and return loop is arranged on the water supply and return loop, and the water valve is electrically connected with the control unit.
The utility model has the advantages that: the utility model provides an air conditioner with automatic air quantity and water quantity regulation, which comprises an installation base and an air conditioner shell fixedly installed on the installation base, wherein a control unit is arranged in the air conditioner shell, the front end of the air conditioner shell is provided with at least one air conditioner air supply outlet, the rear end of the air conditioner shell is provided with an air conditioner air return inlet, and the outer side wall of the air conditioner shell is respectively provided with a chilled water inlet and a chilled water outlet near the bottom end and the top end; the air supply outlet and the return air inlet of the air conditioner can be connected with an air pipe or can be directly arranged indoors without being connected with the air pipe, the chilled water inlet and the chilled water outlet are communicated through a pipeline to form a return water supply loop, temperature sensors are arranged on the air loop and the return water supply loop, and the control unit controls the air volume of the corresponding air loop and the freezing water volume of the return water supply loop in real time according to the numerical values of the temperature sensors. With air conditioner, balanced valve, sensor and control components and parts integrated design, after the integrated production, can realize self sensing return air temperature, air supply temperature, self realization self-regulation water yield and amount of wind after self judges, the design is simplified, the purchase is convenient, the installation is simple, the fortune dimension is clear. Especially, the air conditioning system has great social and economic benefits when being popularized, referred and applied in the design of air conditioning systems of subway stations or large public buildings.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the air conditioner with automatic air and water volume regulation according to the present invention;
FIG. 2 is a schematic diagram of a side view structure of the air conditioner with automatic air and water volume adjustment of the present invention;
fig. 3 is a schematic top view of the air conditioner with automatic air and water volume adjustment of the present invention;
FIG. 4 is a schematic diagram of the balance method automatic adjustment of the air conditioner with the automatic air quantity and water quantity adjustment of the present invention;
fig. 5 is a schematic diagram of the automatic air volume adjustment of the air conditioner with the automatic air volume and water volume adjustment of the present invention.
Description of reference numerals: the air conditioner comprises an installation base 1, a condensate water drain pipe 2, a chilled water inlet 3, an air volume control unit 4, a chilled water outlet 5, a balance valve 6, an air conditioner shell 7, an air conditioner air supply outlet 8, an air return temperature sensor 9, an air conditioner air return inlet 10, an air supply temperature sensor 11, a water volume control unit 12 and a control cable 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, an embodiment of the present invention provides an air conditioner with automatically adjusted air volume and water volume, which includes an installation base 1 and an air conditioner housing 7 fixedly installed on the installation base 1, a control unit is installed in the air conditioner housing 7, at least one air conditioner air supply outlet 8 is installed at the front end of the air conditioner housing, an air conditioner air return inlet 10 is installed at the rear end of the air conditioner housing, and a chilled water inlet 3 and a chilled water outlet 5 are respectively installed at the position, close to the bottom end and the top end, of the outer side wall of the air conditioner housing 7;
the air supply outlet 8 of the air conditioner and the air return inlet 10 of the air conditioner can be connected with an air pipe or can be directly arranged indoors without being connected with the air pipe, the chilled water inlet 3 and the chilled water outlet 5 are communicated through a pipeline to form a water supply and return loop, temperature sensors are arranged on the air loop and the water supply and return loop, and the control unit controls the air volume of the corresponding air loop and the freezing water volume of the water supply and return loop in real time according to the numerical values of the temperature sensors.
Wherein, the control unit comprises an air volume control unit 4 and a water volume control unit 12 which respectively control the air volume and the water volume.
The type, air volume, air pressure and power of the air conditioner have no special requirements and are configured according to the actual requirements of users. The whole air conditioner comprises a mounting base 1 and an air conditioner shell 7, wherein the base is used for better mounting the whole air conditioner indoors. When the air conditioner works, the temperature value is set firstly, and the air conditioner starts to work. The condensed water drain pipe 2 discharges cold water from the chilled water outlet 5, and a water supply and return loop formed by communicating the chilled water outlet 5 with the chilled water inlet 3 cools or heats the air temperature at the air supply outlet 8 of the air conditioner, so that the temperature coming out from the air supply outlet 8 of the air conditioner is a set temperature value, and the indoor temperature reaches a preset value. The air after the indoor temperature exchange is recovered from the air return opening 10 of the air conditioner and circulated in the air loop. Wherein, both the air return circuit and the water supply and return circuit are provided with temperature sensors. Such as a supply air temperature sensor 11 at the supply air inlet and a return air temperature sensor 9 at the return air inlet. The sensors and the balancing valve 6 are electrically connected to the control unit via control cables 13. Wherein, the condensed water drain pipe 2 is connected with the air conditioner refrigerator, which is the prior art and the air conditioner self structure used by the air outlet.
The principle of adjusting the amount of the freezing water is as follows: the temperature sensor automatically detects the air supply temperature and transmits the air supply temperature to the control unit through the feedback device → the detected current air supply temperature is compared with the set air supply temperature, namely the number of the supply points → the control unit automatically controls the opening degree of the balance valve 6 of the water supply and return loop, namely the actuating mechanism of the balance valve 6 adjusts the water amount of the water supply and return loop → thereby the air supply temperature is changed → finally the air is supplied to the indoor.
Principle of regulating air volume: the temperature sensor automatically detects the indoor return air temperature → the detected current return air temperature is compared with the set return air temperature, namely the supply value → the control unit automatically controls the frequency converter or the valve to adjust the air supply quantity.
This scheme overcomes among the prior art design specialty many, the interface is loaded down with trivial details, the debugging is complicated, fortune dimension is chaotic etc. not enough, with air conditioner, balanced valve 6, sensor and control components and parts integrated design effectively, after this equipment integrated ization, can realize self sensing return air temperature, air supply temperature, self regulation water yield and amount of wind after self judges. After the user purchases the equipment, the automatic operation can be realized by switching on the power supply.
In order to achieve the above object, the utility model provides an amount of wind, water yield automatically regulated's air conditioner, its main special character lie in with balanced valve 6, sensor, control components and parts etc. all merge into the model production technology of air conditioner in the middle of, realize integrated design, integrated production: a balance valve 6 is arranged at a water return pipe of the air conditioner, a return air temperature sensor 9 is arranged at a return air inlet of the air conditioner, a control unit is arranged at one side of the air conditioner, and a control cable 13 of the return air sensor and the balance valve 6 is connected to the control unit; an air outlet of the air conditioner is provided with an air supply temperature sensor 11, a control unit is arranged beside the control unit in parallel, a frequency converter is combined with the control unit, and a control cable 13 of the air supply temperature sensor 11 is connected to the control unit.
In a preferable scheme, a balance valve 6 is arranged on a pipeline of the water supply and return loop, and the balance valve 6 is used for receiving an instruction of the control unit to adjust the amount of the frozen water. The control unit compares and analyzes the temperatures measured by the temperature sensors on the air loop and the water supply and return loop with the set temperature, and then controls the opening of the balance valve 6 to adjust the amount of the frozen water.
Preferably, the balance valve 6 is a 0-100 stepless adjusting actuator, and the input voltage of the balance valve is DC24V or AC 220V. The stepless adjustment actuator is the prior art, and the use principle is not described in detail herein. When the device is used, the device only needs to be in communication connection with the output end of the control unit.
Preferably, temperature sensors are arranged at the air supply outlet 8 of the air conditioner and the air return inlet 10 of the air conditioner, and the control unit compares the temperature at the air supply outlet 8 of the air conditioner with the temperature at the air return inlet 10 of the air conditioner for analysis;
if the difference between the temperature of the air supply outlet 8 of the air conditioner and the temperature of the air return inlet 10 of the air conditioner is larger than the preset value, the control unit increases the air volume of the air return circuit and increases the water volume of the water supply return circuit, so that the temperature of the supplied air can better reach the expectation. And otherwise, reducing the air volume and simultaneously reducing the water volume of the water supply and return loop.
Preferably, the air conditioner further comprises an inverter, and the inverter is electrically connected with the control unit. The control unit controls the frequency converter to better adjust the air supply quantity.
Preferably, the control unit comprises a single chip microcomputer, and the type of the single chip microcomputer is 51 single chip microcomputers or STM32 series single chip microcomputers.
In a preferred scheme, the air conditioner adopts a variable frequency fan, and the variable frequency fan is electrically connected with the control unit.
In a preferable scheme, an air valve used for adjusting the air volume of the air loop is arranged on the air loop, and the air valve is electrically connected with the control unit. And the water supply and return loop is provided with a water valve for adjusting the water quantity of the water supply and return loop, and the water valve is electrically connected with the control unit. The flow rate of each valve can be adjusted by adjusting the opening degree of each valve through the control unit.
The utility model has the advantages that: the utility model provides an air conditioner with automatic air quantity and water quantity regulation, which comprises an installation base and an air conditioner shell fixedly installed on the installation base, wherein a control unit is arranged in the air conditioner shell, the front end of the air conditioner shell is provided with at least one air conditioner air supply outlet, the rear end of the air conditioner shell is provided with an air conditioner air return inlet, and the outer side wall of the air conditioner shell is respectively provided with a chilled water inlet and a chilled water outlet near the bottom end and the top end; the air supply outlet and the return air inlet of the air conditioner can be connected with an air pipe or can be directly arranged indoors without being connected with the air pipe, the chilled water inlet and the chilled water outlet are communicated through a pipeline to form a return water supply loop, temperature sensors are arranged on the air loop and the return water supply loop, and the control unit controls the air volume of the corresponding air loop and the freezing water volume of the return water supply loop in real time according to the numerical values of the temperature sensors. With air conditioner, balanced valve, sensor and control components and parts integrated design, after the integrated production, can realize self sensing return air temperature, air supply temperature, self realization self-regulation water yield and amount of wind after self judges, the design is simplified, the purchase is convenient, the installation is simple, the fortune dimension is clear. Especially, the air conditioning system has great social and economic benefits when being popularized, referred and applied in the design of air conditioning systems of subway stations or large public buildings.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an air volume, water yield automatically regulated's air conditioner which characterized in that: the air conditioner comprises an installation base and an air conditioner shell fixedly installed on the installation base, wherein a control unit is arranged in the air conditioner shell, at least one air conditioner air supply outlet is formed in the front end of the air conditioner shell, an air conditioner air return inlet is formed in the rear end of the air conditioner shell, and a chilled water inlet and a chilled water outlet are respectively formed in the position, close to the bottom end and the top end, of the outer side wall of the air conditioner shell;
the air conditioner air supply outlet and the air conditioner air return inlet are communicated to form an air loop, the chilled water inlet and the chilled water outlet are communicated through a pipeline to form a water supply and return loop, temperature sensors are arranged on the air loop and the water supply and return loop, and the control unit controls the air volume of the corresponding air loop and the freezing water volume of the water supply and return loop in real time according to the numerical values of the temperature sensors.
2. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: and a balance valve is arranged on a pipeline of the water supply and return loop and used for receiving an instruction of the control unit to adjust the amount of the frozen water.
3. The air volume and water volume automatic adjusting air conditioner according to claim 2, characterized in that: the balance valve is a 0-100 stepless regulation actuator, and the input voltage of the balance valve is DC24V or AC 220V.
4. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: the air supply outlet of the air conditioner is communicated with the air return inlet of the air conditioner through an air pipe, or the air supply outlet of the air conditioner and the air return inlet of the air conditioner are directly arranged indoors to form open communication.
5. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: temperature sensors are arranged at the air supply outlet of the air conditioner and the air return inlet of the air conditioner, and the control unit compares and analyzes the temperature at the air supply outlet of the air conditioner and the temperature at the air return inlet of the air conditioner;
if the difference value between the temperature at the air supply opening of the air conditioner and the temperature at the air return opening of the air conditioner is larger than the preset value, the control unit increases the air volume of the air loop.
6. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: the air conditioner also comprises a frequency converter, and the frequency converter is electrically connected with the control unit.
7. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: the control unit comprises a single chip microcomputer.
8. The air volume and water volume automatic adjusting air conditioner according to claim 7, characterized in that: the type of the single chip microcomputer is 51 single chip microcomputers or STM32 series single chip microcomputers.
9. The air volume and water volume automatic adjusting air conditioner according to claim 1, characterized in that: the air conditioner adopts a variable frequency fan, and the variable frequency fan is electrically connected with the control unit.
10. The air volume and water volume automatic adjusting air conditioner according to claim 1 or 9, characterized in that: and the water supply and return loop is provided with a water valve for adjusting the water quantity of the water supply and return loop, and the water valve is electrically connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550832.4U CN214223249U (en) | 2020-11-06 | 2020-11-06 | Air conditioner capable of automatically adjusting air quantity and water quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550832.4U CN214223249U (en) | 2020-11-06 | 2020-11-06 | Air conditioner capable of automatically adjusting air quantity and water quantity |
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| Publication Number | Publication Date |
|---|---|
| CN214223249U true CN214223249U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550832.4U Active CN214223249U (en) | 2020-11-06 | 2020-11-06 | Air conditioner capable of automatically adjusting air quantity and water quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214223249U (en) |
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2020
- 2020-11-06 CN CN202022550832.4U patent/CN214223249U/en active Active
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