CN110884322A - Air conditioner overhauling device, air conditioner system and engineering machinery - Google Patents
Air conditioner overhauling device, air conditioner system and engineering machinery Download PDFInfo
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- CN110884322A CN110884322A CN201911218250.1A CN201911218250A CN110884322A CN 110884322 A CN110884322 A CN 110884322A CN 201911218250 A CN201911218250 A CN 201911218250A CN 110884322 A CN110884322 A CN 110884322A
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- refrigerant
- conditioning system
- air conditioning
- air
- controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00978—Control systems or circuits characterised by failure of detection or safety means; Diagnostic methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner overhauling device, an air conditioner system and engineering machinery, and relates to the technical field of refrigerating devices, wherein the air conditioner overhauling device comprises a detector, a controller and a refrigerant filler; the detector and the refrigerant filler are respectively connected with the controller; the detector is used for detecting the refrigerant quantity information of the air conditioning system; the refrigerant filling device is used for being connected with an air conditioning system; and when the refrigerant quantity information of the air conditioning system is smaller than a preset threshold value, the controller controls the refrigerant filling device to fill refrigerant into the air conditioning system. The detector can monitor the refrigerant quantity information of the air-conditioning system in real time, and when the refrigerant quantity information of the air-conditioning system is smaller than a preset threshold value, the refrigerant filling device is controlled to automatically fill refrigerant into the air-conditioning system until the refrigerant quantity information of the air-conditioning system reaches the preset threshold value, so that the air-conditioning system can keep a good refrigerating effect. The detection work of the refrigerant quantity information and the refrigerant filling work are carried out by the air conditioner overhauling device, the labor cost can be reduced, and the overhauling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of refrigerating devices, in particular to an air conditioner overhauling device, an air conditioner system and engineering machinery.
Background
An air conditioning system is an assembly for providing process air temperature changes to a spatial area. The refrigerant quantity of the air conditioning system directly influences the refrigeration effect of the air conditioning system.
The air conditioning system is one of the important components of the excavator, and in the using process of the excavator, the air conditioning system of the excavator often has the phenomenon of insufficient refrigerant quantity, so that the refrigerating effect of the air conditioning system is poor, and the use comfort of the excavator is affected.
At present, after the air conditioning system of the excavator has a poor refrigeration effect, a professional is required to detect the pressure of a refrigerant in the air conditioning system of the excavator, whether the refrigerant quantity is appropriate or not is evaluated according to the pressure of the refrigerant, and when the refrigerant quantity is small, a refrigerant filling instrument is used for filling the refrigerant into the air conditioning system.
However, the above-mentioned series of refrigerant pressure detection and filling operations require high professional skills of operators and are time-consuming, which results in high labor cost.
Disclosure of Invention
The invention aims to provide an air conditioner overhauling device to solve the technical problem that the labor cost for overhauling an air conditioner system in the prior art is high.
The invention provides an air conditioner maintenance device, which comprises a detector, a controller and a refrigerant filler;
the detector and the refrigerant filler are respectively connected with the controller; the detector is used for detecting the refrigerant quantity information of the air conditioning system; the refrigerant filling device is used for being connected with an air conditioning system;
and when the refrigerant quantity information of the air-conditioning system is smaller than a preset threshold value, the controller controls the refrigerant filler to fill refrigerant into the air-conditioning system.
Further, the air conditioner overhaul device also comprises a valve piece;
the inlet of the valve is connected with the outlet of the refrigerant filler, and the outlet of the valve is used for being connected with an air conditioning system;
the valve is connected with the controller, and when the refrigerant quantity information of the air conditioning system is smaller than a preset threshold value, the controller adjusts the opening degree of the valve.
Further, the air conditioner overhauling device also comprises a prompter, and the prompter is connected with the controller;
when the refrigerant quantity information of the air conditioning system is smaller than a preset threshold value, the controller controls the prompter to display first information;
and when the refrigerant quantity information of the air conditioning system reaches a preset threshold value, the controller controls the prompter to display second information.
Further, the prompter is a display lamp.
Further, the air conditioner overhaul device also comprises a button;
the button is connected with the controller, the button can send to fill to annotate the instruction the controller, the controller can fill according to fill the instruction control the refrigerant fills annotator fills to annotate the refrigerant in air conditioning system.
Further, the detector comprises a pressure sensor, and the pressure sensor is used for detecting the pressure of the refrigerant in the air conditioning system.
Further, the detector comprises a temperature sensor, and the temperature sensor is used for detecting the temperature of a refrigerant in the air conditioning system.
Further, the detector comprises a flow sensor, and the flow sensor is used for detecting the flow of the refrigerant in the air conditioning system.
The invention also aims to provide an air conditioning system which comprises the air conditioning overhaul device.
The invention also aims to provide engineering machinery comprising the air conditioner overhauling device or the air conditioner system.
The invention provides an air conditioner maintenance device, which comprises a detector, a controller and a refrigerant filler; the detector and the refrigerant filler are respectively connected with the controller; the detector is used for detecting the refrigerant quantity information of the air conditioning system; the refrigerant filling device is used for being connected with an air conditioning system; and when the refrigerant quantity information of the air-conditioning system is smaller than a preset threshold value, the controller controls the refrigerant filler to fill refrigerant into the air-conditioning system. The detector can monitor the refrigerant quantity information of the air-conditioning system in real time, and when the refrigerant quantity information of the air-conditioning system is smaller than a preset threshold value, the refrigerant filling device is controlled to automatically fill refrigerant into the air-conditioning system until the refrigerant quantity information of the air-conditioning system reaches the preset threshold value, so that the air-conditioning system can keep a good refrigerating effect. The detection work of refrigerant volume information and the refrigerant filling work are carried out by the air conditioner overhauling device, the work is not needed to be carried out manually, the labor cost can be reduced, and the overhauling efficiency and convenience are improved.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an air conditioner maintenance device provided in an embodiment of the present invention.
Icon: 1-a controller; 2-refrigerant charging device; 3-a valve element; 4-an air conditioning system; 5-a prompter; 6-push button; 7-detector.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings in an initial state, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an air conditioner overhauling device, an air conditioner system 4 and engineering machinery, and a plurality of embodiments are given below to describe the air conditioner overhauling device, the air conditioner system 4 and the engineering machinery provided by the invention in detail.
The air conditioner maintenance device provided in this embodiment, as shown in fig. 1, includes a detector 7, a controller 1, and a refrigerant filler 2; the detector 7 and the refrigerant filling device 2 are respectively connected with the controller 1; the detector 7 is used for detecting the refrigerant quantity information of the air conditioning system 4; the refrigerant filling device 2 is used for being connected with an air conditioning system 4; when the refrigerant quantity information of the air conditioning system 4 is smaller than the preset threshold value, the controller 1 controls the refrigerant filler 2 to fill refrigerant into the air conditioning system 4.
The detector 7 and the controller 1 may be integrally provided, for example, the controller is provided in the detector 7, and the detector 7 and the controller 1 may be separately provided.
The detector 7 can monitor the refrigerant quantity information of the air conditioning system 4 in real time, and when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the refrigerant filling device 2 is controlled to automatically fill refrigerant into the air conditioning system 4 until the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold value, so that the air conditioning system 4 can keep a good refrigerating effect. The detection work of refrigerant volume information and the refrigerant filling work are carried out by the air conditioner overhauling device, the work is not needed to be carried out manually, the labor cost can be reduced, and the overhauling efficiency and convenience are improved.
Further, the air conditioner overhaul device also comprises a valve member 3; the inlet of the valve 3 is connected with the outlet of the refrigerant filler 2, and the outlet of the valve 3 is used for being connected with an air conditioning system 4; the valve 3 is connected with the controller 1, and when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the controller 1 adjusts the opening degree of the valve 3.
Specifically, when the refrigerant quantity information of the air-conditioning system 4 reaches a preset threshold value, the valve element 3 is in a closed state, the refrigerant filler 2 is in a shutdown state, and the refrigerant filler 2 does not fill the air-conditioning system 4 with refrigerant; when the refrigerant volume information of the air conditioning system 4 is less than the preset threshold value, the controller 1 controls the valve member 3 to be opened, the opening degree of the valve member 3 is adjusted to a proper degree, so that the refrigerant filler 2 and the air conditioning system 4 can be communicated, meanwhile, the controller 1 controls the refrigerant filler 2 to be in a starting state, the refrigerant filler 2 fills refrigerant into the air conditioning system 4 until the refrigerant volume information of the air conditioning system 4 reaches the preset threshold value, the controller 1 controls the valve member 3 to be closed, and the refrigerant filler 2 is in a stopping state.
Further, the air conditioner overhauling device also comprises a prompter 5, and the prompter 5 is connected with the controller 1; when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the controller 1 controls the prompter 5 to display first information; when the refrigerant quantity information of the air conditioning system 4 reaches a preset threshold value, the controller 1 controls the prompter 5 to display second information.
Specifically, when the refrigerant quantity information of the air-conditioning system 4 is smaller than a preset threshold value, the prompter 5 displays first information, a user can know the condition of the refrigerant quantity information of the air-conditioning system 4 by observing the first information, and can send a filling instruction to the controller 1 when the prompter 5 displays the first information, so as to adjust the refrigerant quantity of the air-conditioning system 4; when the refrigerant quantity information of the air-conditioning system 4 reaches the preset threshold value, the prompter 5 displays the second information, and a user can know the condition of the refrigerant quantity information of the air-conditioning system 4 by observing the second information, so that the refrigerant quantity of the air-conditioning system 4 can support the normal operation of the air-conditioning system 4.
The prompting device 5 may be a display screen, a display lamp, or any other suitable form. The first information may be text information, or may be in any suitable form such as colored lighting information, and the second information may be text information, or may be in any suitable form such as colored lighting information.
In this embodiment, the indicator 5 is a display lamp, and when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the display lamp is lighted in red; when the refrigerant quantity information of the air conditioning system 4 reaches a preset threshold value, the display lamp is turned on.
Further, the air conditioner overhaul device also comprises a button 6; the button 6 is connected with the controller 1, the button 6 can send to the controller 1 and fill the instruction, and the controller 1 can fill the refrigerant according to filling the instruction control refrigerant and fill the annotator 2 and fill the refrigerant in to air conditioning system 4.
When the refrigerant quantity information of the air-conditioning system 4 is smaller than a preset threshold value, the display lamp is turned on to give a red light to prompt a user to overhaul the air-conditioning system 4;
during maintenance, a user presses the button 6, the button 6 sends a filling instruction to the controller 1, the detector 7 detects the refrigerant quantity information of the air-conditioning system 4, if the refrigerant quantity information of the air-conditioning system 4 is smaller than a preset threshold value, the controller 1 controls the valve 3 to be opened and adjusts the opening of the valve 3 according to a preset program, and meanwhile, the refrigerant filler 2 is controlled to automatically fill refrigerant into the air-conditioning system 4;
the detector 7 detects the refrigerant quantity information of the air-conditioning system 4, when the refrigerant quantity information of the air-conditioning system 4 reaches a preset threshold value, the controller 1 controls the valve 3 to be closed, and the refrigerant filler 2 stops automatically filling the refrigerant into the air-conditioning system 4; at this time, the controller 1 controls the display lamp to turn on green to indicate that the maintenance is completed.
The buttons 6 and the prompter 5 may be provided on a control panel of the air conditioning system 4 for easy operation and observation by a user.
In one embodiment, the detector 7 includes a pressure sensor for detecting a pressure of the refrigerant in the air conditioning system 4.
When the pressure of the refrigerant in the air-conditioning system 4 is smaller than a preset threshold value, it indicates that the refrigerant quantity information of the air-conditioning system 4 is smaller than the preset threshold value; when the pressure of the refrigerant in the air conditioning system 4 reaches the preset threshold, it indicates that the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold.
Further, the detector 7 includes a temperature sensor for detecting a temperature of the refrigerant in the air conditioning system 4.
When the temperature of the refrigerant in the air-conditioning system 4 is smaller than a preset threshold value, it indicates that the refrigerant quantity information of the air-conditioning system 4 is smaller than the preset threshold value; when the temperature of the refrigerant in the air conditioning system 4 reaches the preset threshold, it indicates that the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold.
The temperature of the refrigerant in the air conditioning system 4 may be any suitable form such as an evaporation temperature of the refrigerant and a condensation temperature of the refrigerant.
Further, the detector 7 includes a flow sensor for detecting a flow rate of the refrigerant in the air conditioning system 4.
When the flow rate of the refrigerant in the air-conditioning system 4 is smaller than a preset threshold value, it indicates that the refrigerant quantity information of the air-conditioning system 4 is smaller than the preset threshold value; when the flow rate of the refrigerant in the air conditioning system 4 reaches the preset threshold, it indicates that the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold.
The air conditioning system 4 provided by this embodiment includes the air conditioning overhaul device provided by this embodiment. The detector 7 can monitor the refrigerant quantity information of the air conditioning system 4 in real time, and when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the refrigerant filling device 2 is controlled to automatically fill refrigerant into the air conditioning system 4 until the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold value, so that the air conditioning system 4 can keep a good refrigerating effect. The detection work of the refrigerant volume information and the refrigerant filling work are carried out by the air conditioner overhauling device, the work is not needed to be carried out manually, the labor cost can be reduced, and the overhauling efficiency is improved.
The air conditioning system 4 further comprises a compressor, a condenser, a throttling device and an evaporator which are sequentially connected and form a loop, any suitable component such as a drying bottle can be further arranged in the air conditioning system 4, and the drying bottle can be connected in the loop of the air conditioning system 4 in series.
The engineering machine provided by this embodiment includes the air conditioning overhaul device provided by this embodiment or the air conditioning system 4 provided by this embodiment. The detector 7 can monitor the refrigerant quantity information of the air conditioning system 4 in real time, and when the refrigerant quantity information of the air conditioning system 4 is smaller than a preset threshold value, the refrigerant filling device 2 is controlled to automatically fill refrigerant into the air conditioning system 4 until the refrigerant quantity information of the air conditioning system 4 reaches the preset threshold value, so that the air conditioning system 4 can keep a good refrigerating effect. The detection work of the refrigerant volume information and the refrigerant filling work are carried out by the air conditioner overhauling device, the work is not needed to be carried out manually, the labor cost can be reduced, and the overhauling efficiency is improved.
The engineering machinery can be an excavator, a crane and the like, and can be in any suitable form.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An air conditioner overhauling device is characterized by comprising a detector (7), a controller (1) and a refrigerant filler (2);
the detector (7) and the refrigerant filling device (2) are respectively connected with the controller (1); the detector (7) is used for detecting the refrigerant quantity information of the air conditioning system (4); the refrigerant filling device (2) is used for being connected with an air conditioning system (4);
and when the refrigerant quantity information of the air-conditioning system (4) is smaller than a preset threshold value, the controller (1) controls the refrigerant filler (2) to fill refrigerant into the air-conditioning system (4).
2. Air conditioning service arrangement according to claim 1, characterized in that it further comprises a valve member (3);
the inlet of the valve (3) is connected with the outlet of the refrigerant filler (2), and the outlet of the valve (3) is used for being connected with an air conditioning system (4);
the valve (3) is connected with the controller (1), and when the refrigerant quantity information of the air conditioning system (4) is smaller than a preset threshold value, the controller (1) adjusts the opening degree of the valve (3).
3. The air conditioner service device according to claim 1, further comprising a prompter connected to the controller (1);
when the refrigerant quantity information of the air conditioning system (4) is smaller than a preset threshold value, the controller (1) controls the prompter to display first information;
and when the refrigerant quantity information of the air conditioning system (4) reaches a preset threshold value, the controller (1) controls the prompter to display second information.
4. An air conditioner service device as claimed in claim 3, wherein the prompting device is a display light.
5. The air conditioning service apparatus of claim 3, further comprising a button (6);
the button (6) is connected with the controller (1), the button (6) can send a filling instruction to the controller (1), and the controller (1) can control the refrigerant filler (2) to fill refrigerant into the air conditioning system (4) according to the filling instruction.
6. Air conditioning service unit according to any of claims 1 to 5, characterized in that the detector (7) comprises a pressure sensor for detecting the pressure of the refrigerant in the air conditioning system (4).
7. Air conditioning service unit according to any of claims 1 to 5, characterized in that the detector (7) comprises a temperature sensor for detecting the temperature of the refrigerant in the air conditioning system (4).
8. Air conditioning service unit according to any of claims 1 to 5, characterized in that the detector (7) comprises a flow sensor for detecting the flow of refrigerant in the air conditioning system (4).
9. An air conditioning system characterized by comprising the air conditioning service device of any one of claims 1 to 8.
10. A working machine, characterized by comprising an air conditioning service device according to any one of claims 1-8 or an air conditioning system (4) according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218250.1A CN110884322A (en) | 2019-12-03 | 2019-12-03 | Air conditioner overhauling device, air conditioner system and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218250.1A CN110884322A (en) | 2019-12-03 | 2019-12-03 | Air conditioner overhauling device, air conditioner system and engineering machinery |
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| Publication Number | Publication Date |
|---|---|
| CN110884322A true CN110884322A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218250.1A Pending CN110884322A (en) | 2019-12-03 | 2019-12-03 | Air conditioner overhauling device, air conditioner system and engineering machinery |
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| CN (1) | CN110884322A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676944A (en) * | 2013-11-28 | 2015-06-03 | 合肥美的暖通设备有限公司 | Air conditioning system and cold media adjusting method thereof |
| WO2018182767A1 (en) * | 2017-03-31 | 2018-10-04 | N4 Innovations, Llc | Methods for generating and storing electricity and managing temperature for a vehicle |
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2019
- 2019-12-03 CN CN201911218250.1A patent/CN110884322A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676944A (en) * | 2013-11-28 | 2015-06-03 | 合肥美的暖通设备有限公司 | Air conditioning system and cold media adjusting method thereof |
| WO2018182767A1 (en) * | 2017-03-31 | 2018-10-04 | N4 Innovations, Llc | Methods for generating and storing electricity and managing temperature for a vehicle |
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Application publication date: 20200317 |