CN208343851U - A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring - Google Patents
A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring Download PDFInfo
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- CN208343851U CN208343851U CN201820264874.1U CN201820264874U CN208343851U CN 208343851 U CN208343851 U CN 208343851U CN 201820264874 U CN201820264874 U CN 201820264874U CN 208343851 U CN208343851 U CN 208343851U
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Abstract
The utility model has the electric air-conditioning system of suction and discharge temperature and pressure real time monitoring, it includes compressor, condenser, evaporator, drying bottle, expansion valve, fan component, pipeline, the suction end of compressor and the pressure sensor of exhaust end are set, the suction end of compressor and the temperature sensor of exhaust end are set, for controlling the controller of compressor start or shutdown, pressure sensor and the transmitted information of temperature sensor and the processor that starting or halt instruction are assigned to controller can be received, and the user terminal with the wired or wireless connection of processor, it is wherein formed with the value range of temperature and pressure when air-conditioning system operates normally on the subscriber terminal, when the temperature and pressure that processor obtains exceeds the value range, the operation of controller stopping compressor, sending is warned, and the synchronous electricity for disconnecting compressor Source, convenient for quickly determining the source of failure, while compressor will not damage, and reduce economic loss.
Description
Technical field
The utility model belongs to the field of air conditioning of electric car, and in particular to one kind has suction and discharge temperature and pressure real-time
The electric air-conditioning system of monitoring.
Background technique
With the problems such as global atmosphere pollutes, global warming and petroleum-based energy cost are surging increasingly serious, automobile conduct
The principal element of atmosphere pollution and energy consumption, energy-saving and emission-reduction have obtained the more and more extensive attention of various circles of society, energetically
Develop the widespread consensus that new-energy automobile has become the whole world.Electric car has low emission, low noise, low cost and does not depend on
The advantages of petroleum resources, it has also become it is emerging to be listed in national strategy sexual development for an important development direction in future automobile field
Industry and priority fields of study.
Currently, automotive air-conditioning system has the multinomial function such as refrigeration, heating, defrosting, demisting, air filtration and humid control
Can, as the important assembly for influencing car comfort, air conditioning for automobiles has become indispensable basic configuration.And common air conditioning for automobiles
System is only assembled with a ternary pressure switch, just reports air-conditioning system when air-conditioning system pressure is below or above setting value
System pressure fault, can not recognize the Suck and exhaust pressure and temperature conditions in air-conditioning system in real time.When air-conditioning system breaks down
When, often can not normal use, bigger influence is brought to user experience, can be damaged in severe cases air conditioner compressed
Components in machine and other air-conditioning systems.
Therefore, a ternary pressure switch has only been filled in view of above-mentioned electric air-conditioning system, and can only be excessively high in system pressure
Or ECU can just detect air-conditioning system failure when too low, ECU can not Suck and exhaust pressure and temperature in real-time detection air-conditioning system
The situation of change of degree, lead to not look-ahead air-conditioning system coolant leakage, blockage of condenser, condenser heat dissipation be obstructed, compress
The failures such as machine internal leakage, when a failure occurs it, air-conditioning system have not been available or have damaged, may be brought to user compared with
The experience and biggish economic loss of difference.
Summary of the invention
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is improved have inhale
The electric air-conditioning system of delivery temperature and pressure real time monitoring, can monitor the inlet, outlet pressure and temperature of compressor in real time,
It to judge whether entire air-conditioning system is in normal operating condition, when a failure occurs it, can warn in time, and synchronous disconnection
The power supply of compressor, convenient for quickly determining the source of failure, while compressor will not damage, and reduce economic loss.
In order to solve the above technical problems, the utility model adopts the following technical scheme:
A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring comprising compressor, condenser, steaming
Send out device, drying bottle, expansion valve, fan component, pipeline, the suction end that compressor is set and exhaust end and for monitoring pressure
The pressure sensor of the pressure of inspiration(Pi) force value of contracting machine and exhaust pressure value, the suction end that compressor is set and the temperature for being vented end
Degree sensor, the controller for controlling compressor start or shutdown can receive pressure sensor and temperature sensor is passed
Pass information and to controller assign the processor of starting or halt instruction and with the user of the wired or wireless connection of processor it is whole
End obtains wherein being formed with the value range of temperature and pressure when air-conditioning system operates normally on the subscriber terminal when processor
When temperature and pressure exceeds the value range, controller stops the operation of compressor, and issues and warn.
Preferably, temperature sensor and pressure sensor are integral type sensor, or are two relatively independent components.
Preferably, it is connected between processor and temperature sensor and pressure sensor by wired or wireless.
Specifically, docking mode between processor and temperature sensor and pressure sensor be LIN communication, CAN communication,
Bluetooth communication, 485 communications, pwm pulse or direct analog output.
A specific implementation according to the present utility model and preferred aspect, processor include for obtaining temperature and pressure letter
The receiving module of breath, the processing module of the information for will acquire and value range comparative analysis, for assigning instruction to controller
Transmission module.
Preferably, processor further includes being connected to processing module and according to the event of the amplitude of fluctuation look-ahead of temperature and pressure
The warning module for hindering and giving warning in advance, after warning module issues information, controller stops the operation of compressor.
Specifically, being within value range set by warning module for the section of temperature and pressure amplitude of fluctuation.Therefore,
By early warning and the duplicate protection warned, it is ensured that when breaking down, compressor is in shutdown status.
Another specific implementation according to the present utility model and preferred aspect, user terminal are with APP program or tool
There is the electronic equipment of remote control program.
Preferably, electronic equipment includes mobile phone, computer or remote control products.
In addition, value range has multiple groups, and is demarcated under different industrial and minerals in this example, under a certain industrial and mineral,
One value range of corresponding selection is nominal data, and when the temperature and pressure that processor obtains exceeds the nominal data, controller stops
The only operation of compressor.Therefore, it can be monitored in real time under different industrial and minerals to what air-conditioning system was run.
Due to the implementation of above technical scheme, the utility model has the advantages that compared with prior art
The utility model can monitor the inlet, outlet pressure and temperature of compressor in real time, to judge that entire air-conditioning system is
It is no to warn in time when a failure occurs it in normal operating condition, and the synchronous power supply for disconnecting compressor, convenient for fast
Speed determines the source of failure, while compressor will not damage, and reduces economic loss.
Detailed description of the invention
The utility model is described in more detail with specific embodiment with reference to the accompanying drawing.
Fig. 1 is the schematic front view of the air-conditioning system of the utility model；
Wherein: 1, compressor；2, condenser；3, evaporator；5, expansion valve；7, pipeline；8, pressure sensor；8 ', temperature
Sensor；9, controller；10, processor；100, receiving module；101, processing module；102, transmission module；103, early warning mould
Block；11, user terminal.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing to the application
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this Shen
Please.But the application can be implemented with being much different from other way described herein, those skilled in the art can be not
Similar improvement is done in the case where violating the application intension, therefore the application is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
As shown in Figure 1, there is the electric air-conditioning system of suction and discharge temperature and pressure real time monitoring according to the present embodiment, packet
Include compressor 1, condenser 2, evaporator 3, drying bottle (not shown), expansion valve 5, fan component (not shown), pipe
Road 7, the suction end that compressor 1 is set and exhaust end and pressure of inspiration(Pi) force value and pressure at expulsion for monitoring compressor 1
The pressure sensor 8 of value, the suction end that compressor 1 is arranged in and the temperature sensor 8 ' for being vented end are compressed for controlling
The starting of machine 1 or the controller 9 shut down can receive pressure sensor 8 and the transmitted information of temperature sensor 8 ' and to controller 9
The processor 10 of starting or halt instruction and the user terminal 11 with the wired or wireless connection of processor 10 are assigned, wherein
Be formed on user terminal 11 air-conditioning system operate normally when temperature and pressure value range, when processor 10 obtain temperature and
When pressure exceeds the value range, controller 9 stops the operation of compressor 1, and issues and warn.Namely power-off protection prevents from pressing
Contracting machine 1 because caused by failure damage.
It specifically, temperature sensor 8 ' and pressure sensor 8 are integral type sensor, or is two relatively independent portions
Part.It is integral type sensor in this example.
It is connected between processor 10 and temperature sensor 8 ' and pressure sensor 8 by wired or wireless.
Specifically, the docking mode between processor 10 and temperature sensor 8 ' and pressure sensor 8 is LIN communication, CAN
Communication, bluetooth communication, 485 communications, pwm pulse or direct analog output.It is CAN communication in this example.
Processor 10 include for obtaining the receiving module 100 of temperature and pressure information, information and model for will acquire
Enclose the processing module 101 of value comparative analysis, the transmission module 102 for assigning instruction to controller 9 and and processing module
101 connections and according to the amplitude of fluctuation look-ahead failure of temperature and pressure and the warning module 103 that gives warning in advance, when early warning mould
After block 103 issues information, controller 9 stops the operation of compressor 1.
Specifically, being within value range set by warning module 103 for the section of temperature and pressure amplitude of fluctuation.Cause
This, by early warning and the duplicate protection warned, it is ensured that when breaking down, compressor 1 is in shutdown status.
As for the electronic equipment that user terminal 11 is with APP program or with remote control program.
Common electronic equipment includes mobile phone, computer or remote control products.
In addition, above-mentioned value range has multiple groups, and is demarcated under different industrial and minerals in this example, when in a certain work
Under mine, one value range of corresponding selection is nominal data, when the temperature and pressure that processor obtains exceeds the nominal data, control
Device processed stops the operation of compressor.Therefore, it can be monitored in real time under different industrial and minerals to what air-conditioning system was run.
To sum up, air-conditioning system is either out of service or work in, corresponding compressor air suction mouth and exhaust port pressure and
Temperature is different, and the temperature and pressure of suction and exhaust ports is also in a specific range and to have under different operating conditions
Certain corresponding relationship, if the data detected deviate, proven data, air-conditioning system there will necessarily be problem.
Therefore, suction is attempted by, on gas exhaust piping in compressor suction, the increased temperature of exhaust outlet, pressure sensor, sensor
The temperature inhaled, in gas exhaust piping is sent by LIN communication or CAN communication or the pwm pulse wave direction processor with variable duty ratio
Degree and pressure data, processor pass through the data of data and calibration got and analyzed, and Diagnostic Strategy judges air-conditioning system
It whether normal unites, once deviation occur in data, warning module issues early warning, compressor auto-cutout, and user terminal can be shown
The incipient fault of air-conditioning system or existing failure cause.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Meanwhile the several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to patent of invention range.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of this application, various modifications and improvements can be made, these belong to the application's
Protection scope.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring comprising compressor, condenser, evaporation
Device, drying bottle, expansion valve, fan component and interconnected pipeline, it is characterised in that: the air-conditioning system further includes setting
It sets in the suction end of the compressor and exhaust end and the pressure of inspiration(Pi) force value and pressure at expulsion that are used to monitor the compressor
It is the pressure sensor of value, the suction end that the compressor is set and the temperature sensor for being vented end, described for controlling
Compressor start or the controller of shutdown can receive the pressure sensor and the transmitted information of the temperature sensor simultaneously
To the controller assign the processor of starting or halt instruction and with the user of the wired or wireless connection of the processor it is whole
End, wherein the value range of temperature and pressure when the air-conditioning system operates normally is formed on the subscriber terminal, when the processing
When the temperature and pressure that device obtains exceeds the value range, the controller stops the operation of the compressor, and issues and warn.
2. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
It is integral type sensor in: the temperature sensor and the pressure sensor, or is two relatively independent components.
3. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
In: it is connected between the processor and the temperature sensor and the pressure sensor by wired or wireless.
4. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
In: docking mode between the processor and the temperature sensor and the pressure sensor be LIN communication, CAN communication,
Bluetooth communication, 485 communications, pwm pulse or direct analog output.
5. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
In: the processor includes for obtaining the receiving module of temperature and pressure information, the information for will acquire and value range
The processing module of comparative analysis, the transmission module for assigning instruction to the controller.
6. the electric air-conditioning system according to claim 5 with suction and discharge temperature and pressure real time monitoring, feature exist
In: the processor further includes being connected to the processing module and according to the event of the amplitude of fluctuation look-ahead of temperature and pressure
The warning module for hindering and giving warning in advance, after the warning module issues information, the controller stops the compressor
Operation.
7. the electric air-conditioning system according to claim 6 with suction and discharge temperature and pressure real time monitoring, feature exist
In: it is within the value range set by the warning module for the section of temperature and pressure amplitude of fluctuation.
8. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
In: the user terminal is the electronic equipment with APP program or with remote control program.
9. the electric air-conditioning system according to claim 8 with suction and discharge temperature and pressure real time monitoring, feature exist
In: the electronic equipment includes mobile phone, computer or remote control products.
10. the electric air-conditioning system according to claim 1 with suction and discharge temperature and pressure real time monitoring, feature exist
In: the value range has multiple groups, and is demarcated under different industrial and minerals, under a certain industrial and mineral, corresponding selection one
The value range is nominal data, when the temperature and pressure that the processor obtains exceeds the nominal data, the control
Device stops the operation of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264874.1U CN208343851U (en) | 2018-02-23 | 2018-02-23 | A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264874.1U CN208343851U (en) | 2018-02-23 | 2018-02-23 | A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring |
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| CN208343851U true CN208343851U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820264874.1U Active CN208343851U (en) | 2018-02-23 | 2018-02-23 | A kind of electric air-conditioning system with suction and discharge temperature and pressure real time monitoring |
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| CN (1) | CN208343851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422189A (en) * | 2019-08-27 | 2019-11-08 | 石家庄国祥运输设备有限公司 | The on-line prediction method of compressor fault in rail vehicle air conditioner group |
| CN113110654A (en) * | 2021-04-12 | 2021-07-13 | 国网吉林省电力有限公司四平供电公司 | Building energy-saving comfortable automatic control system and method thereof |
-
2018
- 2018-02-23 CN CN201820264874.1U patent/CN208343851U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422189A (en) * | 2019-08-27 | 2019-11-08 | 石家庄国祥运输设备有限公司 | The on-line prediction method of compressor fault in rail vehicle air conditioner group |
| CN110422189B (en) * | 2019-08-27 | 2020-05-12 | 石家庄国祥运输设备有限公司 | Online prediction method for compressor fault in air conditioning unit of railway vehicle |
| CN113110654A (en) * | 2021-04-12 | 2021-07-13 | 国网吉林省电力有限公司四平供电公司 | Building energy-saving comfortable automatic control system and method thereof |
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