CN114396706A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN114396706A CN114396706A CN202210006195.5A CN202210006195A CN114396706A CN 114396706 A CN114396706 A CN 114396706A CN 202210006195 A CN202210006195 A CN 202210006195A CN 114396706 A CN114396706 A CN 114396706A
- Authority
- CN
- China
- Prior art keywords
- condenser
- air conditioner
- evaporator
- flow
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 239000003507 refrigerant Substances 0.000 claims abstract description 24
- 230000002159 abnormal effect Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner, comprising a condenser and an evaporator; a flow monitoring and alarming system is arranged between the condenser and the expansion valve, and a heat exchange system is also arranged between the condenser and the evaporator; the flow monitoring alarm system is used for monitoring the flow of the refrigerant liquid output by the condenser in the liquid pipe and giving an alarm when the flow is abnormal; the heat exchange system is used for storing the heat released by the condenser so as to assist the operation of the evaporator; and reducing the temperature when the evaporator operates to assist the condenser in releasing heat, so as to realize the cold-heat cycle between the condenser and the evaporator. The air conditioner monitors the flow in the liquid pipe through the flow monitoring and alarming system, and can effectively avoid the problem that the operation of the air conditioner is influenced because the pipe wall of the liquid pipe is not cleaned for a long time and the pipe wall is thickened; and the heat exchange system can realize cold and hot circulation, and reduce the power consumption of the condenser and the evaporator, thereby reducing the energy consumption of the air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner.
Background
In practical application, the compression process of the air conditioner starts from a compressor, and firstly, refrigerant gas enters the compressor in a low-temperature and low-pressure state and is compressed in the compressor so as to increase the pressure and the temperature of the gas; then, the compressor discharges the refrigerant gas with high temperature and high pressure and transmits the refrigerant gas into the condenser, so that the condenser transfers heat to outside air or cooling water and condenses the heat into refrigerant liquid; the refrigerant liquid flows to the throttling device, also called an expansion process, namely, the refrigerant liquid flowing out of the condenser flows to the throttling device under high pressure to be throttled and decompressed, in the process, the refrigerant liquid enters the expansion valve through the liquid pipe, and the liquid flows for a long time, so that the liquid residue is easy to exist on the inner wall of the liquid pipe and further adheres to the pipe wall, the pipe wall becomes thick, the flow rate of the refrigerant liquid is different, the air conditioner is abnormal in operation, the excessive consumption of energy and the damage of the air conditioner are further generated, and the consumption of the energy also does not accord with the modern sustainable development strategy. Most of existing air conditioners are used for regularly searching professionals for daily cleaning and maintaining the air conditioner, however, if users forget to regularly clean, the pipe wall of a liquid pipe cannot be cleaned, and therefore the air conditioner is enabled to run.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an air conditioner, which not only monitors the flow rate in a liquid pipe through a flow rate monitoring and alarming system, but also can effectively avoid the problem that the operation of the air conditioner is affected due to the thickening of the pipe wall of the liquid pipe caused by that the pipe wall is not cleaned for a long time; and the heat exchange system can also realize cold and hot circulation, and reduce the power consumption of the condenser and the evaporator, thereby reducing the energy consumption of the air conditioner.
In a first aspect, an embodiment of the present invention provides an air conditioner, including a condenser and an evaporator; the condenser is connected with the evaporator through a liquid pipe, an expansion valve is arranged on the liquid pipe, a flow monitoring and alarming system is arranged between the condenser and the expansion valve, and a heat exchange system is also arranged between the condenser and the evaporator; the flow monitoring alarm system is used for monitoring the flow of the refrigerant liquid output by the condenser in the liquid pipe and giving an alarm when the flow is abnormal; the heat exchange system is used for storing the heat released by the condenser so as to assist the operation of the evaporator; and reducing the temperature when the evaporator operates to assist the condenser in releasing heat, so as to realize the cold-heat cycle between the condenser and the evaporator.
Preferably, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the air conditioner further includes an air conditioner power supply circuit; the air conditioner power supply circuit is in communication connection with the controller; and the controller is also used for triggering the air conditioner power supply circuit to be in a disconnected state when the flow is abnormal.
Preferably, embodiments of the present invention provide a fifth possible implementation manner of the first aspect, wherein the heat exchange system includes a heat exchanger and a heat exchange pipeline; the heat exchange pipeline is partially coiled on the surfaces of the evaporator and the condenser, and the heat exchanger is arranged on the heat exchange pipeline.
Preferably, embodiments of the present invention provide a sixth possible implementation manner of the first aspect, wherein the heat exchange pipeline further includes a heat carrying medium therein; the heat carrying medium is heat conducting oil.
Preferably, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where the air conditioner further includes a compressor; one end of the compressor is connected with the condenser, and the other end of the compressor is connected with the evaporator.
Preferably, an eighth possible implementation manner of the first aspect is provided in an embodiment of the present invention, wherein a gas discharge pipe is further disposed between the compressor and the condenser, and a first pressure detector is disposed at the gas discharge pipe and used for detecting the pressure of the high-temperature and high-pressure refrigerant gas delivered to the condenser by the compressor.
Preferably, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, wherein a suction pipe is further provided between the compressor and the evaporator, and a second pressure detector is provided at the suction pipe for detecting a pressure of the low-temperature and low-pressure refrigerant gas transmitted from the evaporator to the compressor.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides an air conditioner, which comprises a condenser and an evaporator; a flow monitoring and alarming system is arranged between the condenser and the expansion valve, and a heat exchange system is also arranged between the condenser and the evaporator; the flow monitoring alarm system is used for monitoring the flow of the refrigerant liquid output by the condenser in the liquid pipe and giving an alarm when the flow is abnormal; the heat exchange system is used for storing the heat released by the condenser so as to assist the operation of the evaporator; and reducing the temperature when the evaporator operates to assist the condenser in releasing heat, so as to realize the cold-heat cycle between the condenser and the evaporator. The air conditioner monitors the flow in the liquid pipe through the flow monitoring and alarming system, and can effectively avoid the problem that the operation of the air conditioner is influenced because the pipe wall of the liquid pipe is not cleaned for a long time and the pipe wall is thickened; and the heat exchange system can realize cold and hot circulation and reduce the power consumption of the condenser and the evaporator, thereby reducing the energy consumption of the air conditioner, having better practical value and being convenient for popularization and implementation in practical application.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a flow monitoring alarm system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another air conditioner according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but 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.
For the understanding of the present embodiment, the following detailed description will be given of the embodiment of the present invention.
An embodiment of the present invention provides an air conditioner, as shown in fig. 1, including a condenser 10 and an evaporator 20; the condenser 10 is connected with the evaporator 20 through a liquid pipe 30, an expansion valve 40 is arranged on the liquid pipe 30, a flow monitoring and alarming system 50 is arranged between the condenser 10 and the expansion valve 40, and a heat exchange system 60 is further arranged between the condenser 10 and the evaporator 20.
In practical applications, the flow monitoring alarm system 50 is used to monitor the flow of the refrigerant liquid output from the condenser 10 in the liquid pipe 30 and alarm when the flow is abnormal. As shown in fig. 2, the flow monitoring and warning system 50 includes: a controller 51, a signal sensor 52, a wireless module 53, a flow meter 54 and an alarm 55; the flow meter 54 is in communication with the controller 51 via the signal sensor 52, and the controller 51 is in communication with the alarm 55 via the wireless module 53. In addition, as shown in fig. 3, the liquid pipe 30 is further provided with an electromagnetic valve 70, the flow meter 54 is arranged on the electromagnetic valve 70, and the flow meter 54 and the electromagnetic valve 70 are kept synchronously opened and closed, so as to ensure that the flow meter 54 can monitor the flow rate of the refrigerant liquid in time when the refrigerant liquid flows in the liquid pipe 30; and, a Controller 51 is provided on the expansion valve 40, and here, the Controller 51 is preferably a PLC (Programmable Logic Controller) Controller, and presets a normal flow rate value range so as to monitor and manage the refrigerant flow rate in the liquid pipe 30 according to the monitored flow rate value and the set flow rate value range.
Specifically, the flow meter 54 monitors the flow rate in the liquid pipe 30 in real time or periodically, and the controller 51 is configured to obtain a flow rate value sent by the flow meter 54 through the signal sensor 52, and determine whether the flow rate is abnormal according to the flow rate value and a preset threshold; the preset threshold value comprises a maximum value and a minimum value, the maximum value and the minimum value form the set flow value range, and when the monitored flow value is not in the flow value range, if the flow value is smaller than the minimum value, or the flow value is larger than the maximum value; this indicates that the flow rate of the refrigerant liquid in the liquid tube 30 becomes small or suddenly increased at this time, that is, the flow rate is abnormal; or, the difference between the flow values monitored in two adjacent times can be calculated, the preset threshold comprises a maximum difference threshold and a minimum difference threshold, when the difference is smaller than the minimum difference threshold, the flow is suddenly reduced within a certain time, and when the difference is larger than the maximum difference threshold, the flow is suddenly increased within a certain time, and the sudden reduction and/or sudden increase belong to flow abnormity; and when the flow is abnormal, an alarm signal is generated, and the alarm signal is sent to the alarm 55 through the wireless module 53, so that the alarm 55 gives an alarm according to the alarm signal, thereby prompting a user that the liquid pipe 30 of the air conditioner is abnormal, facilitating the timely maintenance of the air conditioner, further improving the efficiency of abnormal handling of the liquid pipe 30, and avoiding the abnormal operation of the air conditioner and higher energy consumption.
Further, as shown in fig. 2, the air conditioner further includes an air conditioner power supply circuit 80; wherein, the air conditioner power circuit 80 is connected with the controller 51 in a communication way; the controller 51 is further configured to trigger the air conditioner power supply circuit 80 to be in a disconnected state when the flow rate is abnormal, that is, control the air conditioner power supply circuit 80 to be in a non-working state, so as to avoid the air conditioner from continuing to operate under a long-term abnormal flow rate condition, thereby causing other problems and ensuring the service life of the air conditioner. It should be noted that the controller 51 is different from the main control module of the indoor unit of the air conditioner, where the controller 51 is only used for implementing the monitoring and alarming functions of the flow monitoring and alarming system 50, and implementing power-off protection by controlling the air conditioner power circuit 80 when the flow is abnormal.
And, for the heat exchange system 60 described above, including a heat exchanger and a heat exchange line; wherein, the heat exchange pipeline part is coiled on the surfaces of the evaporator 20 and the condenser 10, and the heat exchanger is arranged on the heat exchange pipeline; i.e. the condenser 10 and the evaporator 20 are in communication with each other through a heat exchange line and a heat exchanger. In addition, the heat exchange pipeline also comprises a heat carrying medium; the heat carrying medium is preferably heat conducting oil, other heat carrying media with lower cost can be adopted, and the melting point of the media is not less than 150 ℃.
In practical applications, the heat exchange system 60 is used to store heat released from the condenser 10 to assist the operation of the evaporator 20; and, reducing the temperature while the evaporator 20 is in operation to assist the condenser 10 in releasing heat, enabling a cooling-heating cycle between the condenser 10 and the evaporator 20. Specifically, since the condenser 10 and the evaporator 20 are communicated with each other through the heat exchange pipeline and the heat exchanger, the heat conversion is bidirectional, that is, during the process that the condenser 10 releases heat rapidly, the heat exchange system 60 stores the heat released by the condenser 10, and when the evaporator 20 is in operation, the heat exchange system 60 releases the stored heat to assist the operation of the evaporator 20; similarly, in the process that the evaporator 20 operates, absorb a large amount of heat, the conduction oil in the heat exchange pipeline is cooled down fast, thereby the temperature is reduced, and then when the condenser 10 operates, the conduction oil after cooling can be transmitted to the spiral heat exchange pipeline on the condenser 10 through the heat exchanger, the temperature rise of the conduction oil is realized, the heat release of the condenser 10 is assisted, thereby the cold and hot circulation is realized, the heat loss on the condenser 10 and the evaporator 20 is effectively reduced, and then the power consumption of the condenser 10 and the evaporator 20 is reduced, and the energy-saving efficiency of the air conditioner is improved.
Further, as shown in fig. 3, the air conditioner further includes a compressor 90; the compressor 90 has one end connected to the condenser 10 and the other end connected to the evaporator 20. Wherein, an exhaust pipe 101 is further provided between the compressor 90 and the condenser 10, and a first pressure detector 102 is provided at the exhaust pipe 101 for detecting the pressure of the high-temperature and high-pressure refrigerant gas transmitted from the compressor 90 to the condenser 10. And, a suction pipe 103 is further provided between the compressor 90 and the evaporator 20, and a second pressure detecting gauge 104 for detecting a pressure of the low temperature and low pressure refrigerant gas transmitted from the evaporator 20 to the compressor 90 is provided at the suction pipe 103.
In addition, in practical applications, the structure of the air conditioner generally consists of the following four parts: (1) the refrigerating system is a refrigerating and cooling part of the air conditioner and is a sealed refrigerating cycle consisting of a compressor, a condenser, a capillary tube, an evaporator, an electromagnetic directional valve, a filter, a refrigerant and the like; (2) the air path system is a part for promoting room air to accelerate heat exchange in the air conditioner and consists of a centrifugal fan, an axial flow fan and other equipment; (3) the electric system is a part for promoting the safe operation and temperature control of the compressor and the fan in the air conditioner and consists of a motor, a temperature controller, a relay, a capacitor, a heater and the like; (4) the box body and the panel are a framework of the air conditioner, a supporting seat of each component and a guide part of airflow, and are composed of the box body, the panel, a louver grid and the like. It should be noted that, for the remaining structural parts that are not described above, the air conditioner in the embodiment of the present invention may refer to an existing air conditioner, and details of the embodiment of the present invention are not described herein again.
In summary, the air conditioner provided by the embodiment of the invention has the following advantages: (1) the flow monitoring and alarming system is arranged on the liquid pipe connected with the condenser and the expansion valve, so that the flow monitoring and alarming system can operate when the air conditioner operates, the flow meter automatically monitors the flow of the liquid pipe, and when the flow is abnormal, the controller sends an alarming signal to the alarm, so that the alarm can automatically alarm, and the problem that the operation of the air conditioner is influenced because the pipe wall of the liquid pipe is thickened for a long time without being cleaned is effectively solved; (2) the flow monitoring and alarming system also comprises an air conditioner power-off protection system, namely when the flow is abnormal, the controller controls the air conditioner power supply circuit to be in a non-working state so as to stop the operation of the air conditioner through power-off, thereby avoiding larger loss caused by the operation time process of the air conditioner in the flow abnormal state; (3) a heat exchange system is additionally arranged between the condenser and the evaporator, and the heat released by the condenser and the heat absorbed by the evaporator are utilized through the heat exchange system, so that cold and hot circulation is realized, the power consumption of the condenser and the evaporator is reduced, and the energy consumption of the air conditioner is reduced; (4) the flowmeter is installed on the solenoid valve, opens in step with the solenoid valve, has avoided because the flowmeter does not have the flow in the liquid pipe and makes the condition of false alarm when the solenoid valve is not opened, and can avoid opening the energy loss that causes always because the flowmeter, consequently, this air conditioner has better practical value, is convenient for promote in practical application.
In the description of the embodiments of the present invention, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An air conditioner is characterized by comprising a condenser and an evaporator; the condenser is connected with the evaporator through a liquid pipe, an expansion valve is arranged on the liquid pipe, a flow monitoring and alarming system is arranged between the condenser and the expansion valve, and a heat exchange system is also arranged between the condenser and the evaporator;
the flow monitoring and alarming system is used for monitoring the flow of the refrigerant liquid output by the condenser in the liquid pipe and alarming when the flow is abnormal;
the heat exchange system is used for storing the heat released by the condenser so as to assist the operation of the evaporator; and reducing the temperature when the evaporator operates to assist the condenser in releasing heat, so as to realize the cold-heat cycle between the condenser and the evaporator.
2. The air conditioner of claim 1, wherein the flow monitoring alarm system comprises: the device comprises a controller, a signal sensor, a wireless module, a flowmeter and an alarm; the flow meter is in communication connection with the controller through the signal sensor, and the controller is in communication connection with the alarm through the wireless module;
the controller is further used for acquiring a flow value sent by the flowmeter through the signal sensor and judging whether the flow is abnormal or not according to the flow value and a preset threshold value; and generating an alarm signal when the flow is abnormal, and sending the alarm signal to the alarm through the wireless module so that the alarm gives an alarm according to the alarm signal.
3. The air conditioner according to claim 2, wherein a solenoid valve is further provided on the liquid pipe, and the flow meter is provided on the solenoid valve.
4. The air conditioner of claim 2, wherein the controller is disposed on the expansion valve.
5. The air conditioner of claim 2, further comprising an air conditioner power supply circuit; the air conditioner power supply circuit is in communication connection with the controller;
the controller is further used for triggering the air conditioner power supply circuit to be in a disconnected state when the flow is abnormal.
6. The air conditioner of claim 1, wherein the heat exchange system comprises a heat exchanger and a heat exchange line; wherein the heat exchange pipeline part is coiled on the surfaces of the evaporator and the condenser, and the heat exchanger is arranged on the heat exchange pipeline.
7. The air conditioner of claim 6, wherein the heat exchange line further comprises a heat carrying medium therein; wherein the heat carrying medium is heat conducting oil.
8. The air conditioner of claim 1, further comprising a compressor; one end of the compressor is connected with the condenser, and the other end of the compressor is connected with the evaporator.
9. The air conditioner according to claim 8, wherein a discharge pipe is further provided between the compressor and the condenser, and a first pressure detector is provided at the discharge pipe for detecting a pressure of the high temperature and high pressure refrigerant gas delivered from the compressor to the condenser.
10. The air conditioner according to claim 8, wherein a suction pipe is further provided between the compressor and the evaporator, and a second pressure detector is provided at the suction pipe for detecting a pressure of the low-temperature and low-pressure refrigerant gas transmitted from the evaporator to the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006195.5A CN114396706A (en) | 2022-01-04 | 2022-01-04 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006195.5A CN114396706A (en) | 2022-01-04 | 2022-01-04 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114396706A true CN114396706A (en) | 2022-04-26 |
Family
ID=81228520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006195.5A Pending CN114396706A (en) | 2022-01-04 | 2022-01-04 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114396706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310095A (en) * | 2024-05-15 | 2024-07-09 | 山东裕盛新能源技术有限公司 | Refrigerating system with efficient heat exchange |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197597A (en) * | 2014-09-22 | 2014-12-10 | 广州天河兰石技术开发有限公司 | Refrigerator heat exchanger performance measurement and control device |
| CN104813122A (en) * | 2012-12-21 | 2015-07-29 | 弗莱克伍兹股份公司 | Method and apparatus for defrosting of an evaporator in connection with an air handling unit |
| CN106500249A (en) * | 2016-10-31 | 2017-03-15 | 芜湖美智空调设备有限公司 | The method of air-conditioner coolant leak detection and its control device |
| CN206361881U (en) * | 2016-12-08 | 2017-07-28 | 安徽江淮汽车集团股份有限公司 | A kind of air conditioning for automobiles operational efficiency detecting system |
| CN108036462A (en) * | 2017-11-29 | 2018-05-15 | 广东美的制冷设备有限公司 | Oil of air conditioner blocks up the detection method and air conditioner of failure |
| CN110822653A (en) * | 2018-08-10 | 2020-02-21 | 奥克斯空调股份有限公司 | Air conditioner refrigerant leakage detection method and air conditioner |
| CN110940052A (en) * | 2018-09-25 | 2020-03-31 | 奥克斯空调股份有限公司 | Air conditioner refrigerant leakage detection method and air conditioner using same |
| CN111271796A (en) * | 2020-03-26 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Air conditioner and defrosting control method and device thereof |
| CN113091204A (en) * | 2021-03-12 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CA3110815A1 (en) * | 2020-03-02 | 2021-09-02 | Lennox Industries Inc. | Hvac system fault prognostics and diagnostics |
| CN217274725U (en) * | 2022-01-04 | 2022-08-23 | 宁波奥克斯电气股份有限公司 | Air conditioner |
-
2022
- 2022-01-04 CN CN202210006195.5A patent/CN114396706A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813122A (en) * | 2012-12-21 | 2015-07-29 | 弗莱克伍兹股份公司 | Method and apparatus for defrosting of an evaporator in connection with an air handling unit |
| CN104197597A (en) * | 2014-09-22 | 2014-12-10 | 广州天河兰石技术开发有限公司 | Refrigerator heat exchanger performance measurement and control device |
| CN106500249A (en) * | 2016-10-31 | 2017-03-15 | 芜湖美智空调设备有限公司 | The method of air-conditioner coolant leak detection and its control device |
| CN206361881U (en) * | 2016-12-08 | 2017-07-28 | 安徽江淮汽车集团股份有限公司 | A kind of air conditioning for automobiles operational efficiency detecting system |
| CN108036462A (en) * | 2017-11-29 | 2018-05-15 | 广东美的制冷设备有限公司 | Oil of air conditioner blocks up the detection method and air conditioner of failure |
| CN110822653A (en) * | 2018-08-10 | 2020-02-21 | 奥克斯空调股份有限公司 | Air conditioner refrigerant leakage detection method and air conditioner |
| CN110940052A (en) * | 2018-09-25 | 2020-03-31 | 奥克斯空调股份有限公司 | Air conditioner refrigerant leakage detection method and air conditioner using same |
| CA3110815A1 (en) * | 2020-03-02 | 2021-09-02 | Lennox Industries Inc. | Hvac system fault prognostics and diagnostics |
| CN111271796A (en) * | 2020-03-26 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Air conditioner and defrosting control method and device thereof |
| CN113091204A (en) * | 2021-03-12 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CN217274725U (en) * | 2022-01-04 | 2022-08-23 | 宁波奥克斯电气股份有限公司 | Air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310095A (en) * | 2024-05-15 | 2024-07-09 | 山东裕盛新能源技术有限公司 | Refrigerating system with efficient heat exchange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4111246B2 (en) | Refrigeration equipment | |
| CN110895023B (en) | Air conditioner refrigerant leakage detection method and air conditioner | |
| CN103900249B (en) | Instant heating type air energy heat pump water heater and its control method | |
| JP2004205194A (en) | Refrigeration and air conditioning systems | |
| CN103153032B (en) | Integrated temperature control balance rack | |
| WO2020177284A1 (en) | Control method and control system for preventing liquid hammer in compressor of air conditioner | |
| CN210951665U (en) | Air conditioning system | |
| CN106705305A (en) | Air conditioner and detecting method for working state of heat accumulating assembly for air conditioner | |
| CN217274725U (en) | Air conditioner | |
| CN114396706A (en) | Air conditioner | |
| CN103900247A (en) | Instant water heater | |
| CN102762937A (en) | Energy saving device and method for cooling and heating equipment | |
| JP6817787B2 (en) | Air conditioner | |
| US20100080712A1 (en) | System and Method of Disabling an HVAC Compressor Based on a High Pressure Cut Out | |
| CN109269007B (en) | Control method and control system for household water machine and air conditioner | |
| CN103629762B (en) | A method of the system based on refrigerant and a kind of raising system effectiveness | |
| CN110686423A (en) | Air conditioning unit with compressor cooling branch and compressor cooling control method | |
| CN215951124U (en) | Refrigerating system and compressed air station | |
| US20150267952A1 (en) | System for controlling operation of an hvac system having tandem compressors | |
| CN206755675U (en) | A kind of servicing unit of the low-temperature cooling water start of refrigeration host computer | |
| CN220489395U (en) | Condensate water recycling system of split air conditioner | |
| CN221324613U (en) | Air conditioner water pre-cooler and air-cooled air conditioner with same | |
| CN114688684B (en) | Control method and device of air conditioning unit and electronic equipment | |
| CN117423930B (en) | Energy storage cooling device and control method and system thereof | |
| CN218955218U (en) | Air conditioning system capable of improving refrigeration and heating reliability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |