CN205783477U - A kind of precision air conditioner energy conserving system based on vari-able flow control technology - Google Patents
A kind of precision air conditioner energy conserving system based on vari-able flow control technology Download PDFInfo
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- CN205783477U CN205783477U CN201620500267.1U CN201620500267U CN205783477U CN 205783477 U CN205783477 U CN 205783477U CN 201620500267 U CN201620500267 U CN 201620500267U CN 205783477 U CN205783477 U CN 205783477U
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Abstract
The utility model discloses a kind of precision air conditioner energy conserving system based on vari-able flow control technology, including cooling circulation line, described cooling circulation line include head and the tail be sequentially connected with air-cooled condenser, expansion valve, vaporizer, compressor bank, first converter of multiple compressors described in Synchronization Control while that described multiple compressors being connected to, the air pipeline between return air inlet and air outlet in ventilation shaft is provided with pressure fan, is provided with the first temperature sensor for detecting return air temperature value at return air inlet；Described controller connects described temperature sensor and the first converter, and controller controls the first converter according to preset temperature value and return air temperature value and regulates the aperture of compressor.Controller controls the first converter according to preset temperature value and return air temperature value and regulates the aperture of compressor, so can dynamically adjust wind pushing temperature value, compressor is adjusted by the first converter according to the control signal of controller simultaneously, compressor can be allowed to synchronize start and stop, synchronization frequency modulation, saved electric energy.
Description
Technical field
This utility model relates to air conditioner energy saving technology, is specifically related to a kind of essence based on vari-able flow control technology
Close air conditioner energy-saving system.
Background technology
The technological means that traditional air conditioner energy saving major part uses is mechanical ventilation and heat method, first opens
Door and window, opens air-conditioning, waits to disperse part heat, then shuts door and window, this technological means often exist with
Lower problem: 1, energy-saving efficiency is low, and the dust of outside is easily accessible machine room, causes calculator room equipment
Harm；2, do not consider that ambient temperature, on the impact during operation of air conditioner, does not considers the shadow of heat flux distribution yet
Ringing, energy-saving efficiency is unstable with the change of environment, and easily produces the superheating phenomenon of local.
Existing machine room has two and above air-conditioning cooling substantially, and air conditioner in machine room is all with intelligence merit
Can, but in actual motion, it sometimes appear that an air-conditioner humidifying, another dries, a refrigeration,
The un-reasonable phenomenon of another heating, causes unnecessary waste.Every air-conditioning is only to this air conditioner return air
Mouth uses approach sensor as data sampling reference point, it is impossible to monitor the true environment temperature in whole machine room
Humidity, causes data accuracy inadequate, and energy consumption waste is serious.
Prior art uses technological means be: 1, by rationally layouting, increase at each core machine room
Add Temperature Humidity Sensor, and by need for environment, each component of air conditioning system carried out on off control and automatically
Regulation, or by multi-level Distributed C PU structural shape, it is achieved the real-time team control merit to air conditioner in machine room
Can, which save air conditioner energy source consumption, extend air conditioning unit service life, but also increase simultaneously
Initial cost cost；2, use chilled water precision air conditioner energy-saving control method, effectively prevent traditional method
The control method of water adjusting valve aperture, and then change the energy-conservation of whole system and be no longer completely dependent on freezing
The frequency conversion of water system, or control chilled water system by the change of water lines resistance during water valve aperture,
But the method is due to system complex, Operation and Maintenance difficulty, is of limited application.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art to provide the base of a kind of simple in construction
In the precision air conditioner energy conserving system of vari-able flow control technology, solve air-conditioning in prior art and consume energy greatly, tie
The problem that structure is complicated, cost is high.
This utility model be the technical scheme is that a kind of precision based on vari-able flow control technology of offer
Air conditioner energy-saving system, including:
Cooling circulation line, described cooling circulation line include air-cooled condenser, expansion valve, vaporizer,
Compressor bank, described air-cooled condenser, expansion valve, vaporizer and compressor bank are depended on by pipeline head and the tail
Secondary connection, described compressor bank is made up of multiple compressors, and described multiple compressors is connected to the first frequency conversion
Device, described first converter is for multiple compressors described in Synchronization Control simultaneously；
Return air inlet and air outlet, the air pipeline between described return air inlet and air outlet is provided with pressure fan,
The first temperature sensor for detecting return air temperature value it is provided with at return air inlet；
Controller, described controller connects described temperature sensor and the first converter, controller according to
Preset temperature value and return air temperature value control the first converter to regulate the aperture of compressor.
Further, described blower setting has the second converter, described second converter to be connected to control
Device, described controller is by the running frequency of return air temperature value with preset temperature value regulation pressure fan.
Further, it is provided with return air filter at described return air inlet.
Further, described air-conditioning also includes a GPRS module, described GPRS module and controller signals
Connecting, described GPRS module receives remote control information and is transmitted to described controller, and controller is according to remote
Process control information controls described air-conditioning.
Further, described first converter and described second converter are regulated by PID mode.
Further, the lower frequency limit of described pressure fan is 25HZ, and the lower frequency limit of compressor is 35HZ.
Further, described air outlet is provided with the second temperature sensor for detecting wind pushing temperature value,
Described air-cooled condenser is provided with the 3rd converter, and described 3rd converter is connected to controller, described control
Device processed controls the 3rd converter according to wind pushing temperature value and regulates air-cooled condenser operation.
Further, the compressor in described compressor bank is at least 2.
Using after technique scheme, this utility model at least possesses following beneficial effect: this utility model
In, the first temperature sensor Real-time Collection return air temperature value passes to controller, and controller is according to presetting temperature
Angle value and return air temperature value control the first converter to regulate the aperture of compressor, so can dynamically adjust
Wind pushing temperature value, every compressor of compressor bank is simultaneously coupled to the first converter, the first converter root
Compressor is adjusted according to the control signal of controller, it is possible to allow compressor synchronize start and stop, synchronization simultaneously
Frequency modulation.Further, it is provided with return air filter at the return air inlet of energy-saving type air conditioner, it is possible to air-conditioning will be entered
Interior wind filters, the internal medium of cleaning air-conditioning, prevents from polluting.
As further improvement of the utility model, the energy-conservation skill of precision air conditioner based on vari-able flow control technology
Art also includes a GPRS module, and GPRS module is connected with controller signals, so can remotely control joint
Energy air-conditioning, more convenient to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model precision air conditioner based on vari-able flow control technology energy conserving system
Figure.
Reference:
Controller 101；
First converter 111；
Second converter 112；
GPRS module 121；
First temperature sensor 131；
Expansion valve 141；
Compressor 201；
Air-cooled condenser 211；
Vaporizer 221；
Pressure fan 231；
Return air filter 301；
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into
One step explanation.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings,
The most same or similar label represents same or similar element or has same or like merit
The element of energy.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this reality
With novel, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of the description present invention and simplify description rather than refer to
Show or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used
In describing purpose, and it is not intended that indicate or hint relative importance.
Additionally, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ",
The term such as " fix " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be detachably to connect
Connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together,
Can also be indirectly connected to by intermediary, can be the connection of two element internals.For this area
For those of ordinary skill, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
As it is shown in figure 1, this utility model provides a kind of energy-conservation system of precision air conditioner based on vari-able flow control technology
System, including cooling circulation line, described cooling circulation line include air-cooled condenser 211, expansion valve 141,
Vaporizer 221, compressor bank, described air-cooled condenser 211, expansion valve 141, vaporizer 221 and pressure
Contracting unit is sequentially connected with by pipeline head and the tail, and described compressor bank has multiple compressors 201, described multiple stage pressure
Contracting machine 201 is connected to the first converter 111, and the first converter 111 is connected to controller 101, and described first becomes
Frequently device 111 is for multiple compressors 201 described in Synchronization Control simultaneously, it is preferable that the compression in the present embodiment
Unit preferably employs 2 compressors 201 and forms.
As it is shown in figure 1, this utility model energy-saving type air conditioner is provided with ventilation shaft, described ventilation shaft contains return air
Mouth and air outlet, the air pipeline between described return air inlet and air outlet is provided with pressure fan 231, return air inlet
Place is provided with the first temperature sensor 131 for detecting return air temperature value, and the first temperature sensor 131 will
The return air temperature value detected passes to controller 101, is provided with preset temperature value, controller in controller 101
101 control the first converter 111 according to preset temperature value and return air temperature value regulates opening of compressor 201
Degree.
Preset temperature value in controller 101 is the temperature formed by the first set temperature value and dead band temperature value
Degree interval, say, that preset temperature value has maximum preset temperature value, minimum preset temperature value and
Big numerical value between temperature value and minimum temperature value.Specifically, controller 101 is according to the first temperature sensing
The return air temperature value of device 131 detection compares with preset temperature value, if return air temperature value is less than minimum preset temperature
Value, it is the most out of service that controller 101 controls to control two compressors 201 by the first converter 111.If
Return air temperature value is more than maximum preset temperature value, and controller 101 controls two by the first converter 111 simultaneously
Compressor 201 startup optimization.When air-cooled condenser 211 refrigerating effect one timing, the first converter
111 heighten running frequency controls compressor bank.
Further, in another embodiment of the present utility model, described pressure fan 231 is provided with
Two converters 112, described second converter 112 is connected to controller 101, and described controller 101 passes through
Return air temperature value regulates the running frequency of pressure fan 231 with preset temperature value, say, that if return air temperature
Angle value is more than maximum preset temperature value, and controller 101 controls two pressures by the first converter 111 simultaneously
Contracting machine 201 startup optimization, and controller 101 controls the second converter 112 according to return air temperature value and adjusts
Joint pressure fan 231 running frequency, makes pressure fan 231 remain altofrequency and runs, reduce wind pushing temperature.
In an embodiment of the present utility model, the first converter 111 and the second flat device use PID side
Formula regulates, in order to reach simultaneously, the rapid operation to compressor 201 and blower fan is adjusted, described air-supply
The lower frequency limit of machine 231 is 25HZ, and the lower frequency limit of compressor 201 is 35HZ.
Further, it is provided with return air filter 301 at the return air inlet of energy-saving type air conditioner, it is possible to air-conditioning will be entered
Interior wind filters, the internal medium of cleaning air-conditioning, prevents air conditioning contamination, and the most described air-conditioning also wraps
Including a GPRS module 121, described GPRS module 121 is connected with controller 101 signal, described GPRS
Module 121 receives remote control information and is transmitted to described controller 101, and controller 101 is according to GPRS
The remote control information that module 121 receives controls described air-conditioning, so can remotely control energy-saving type air conditioner,
More convenient to operate, Based Intelligent Control and monitoring, it is ensured that the optimal control of unit, reduce operation and safeguard
Expense.
In an embodiment of the present utility model, air outlet be provided with for detect wind pushing temperature value second
Temperature sensor (not shown), described air-cooled condenser 211 is provided with the 3rd converter (not shown),
Described 3rd converter is connected to controller, and described controller controls the 3rd converter according to wind pushing temperature value
Regulate air-cooled condenser 211 to run, so can be according to actually detected wind pushing temperature value and preset temperature
Value dynamically adjusts air-cooled condenser 211, to meet the temperature of machine room or indoor comfortable.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-mentioned
Embodiment is exemplary, it is impossible to be interpreted as restriction of the present utility model, the ordinary skill people of this area
Member can be right in the range of this utility model in the case of without departing from principle of the present utility model and objective
Above-described embodiment is changed, revises, replaces and modification.
Claims (8)
1. a precision air conditioner energy conserving system based on vari-able flow control technology, it is characterised in that including:
Cooling circulation line, described cooling circulation line include air-cooled condenser, expansion valve, vaporizer,
Compressor bank, described air-cooled condenser, expansion valve, vaporizer and compressor bank are depended on by pipeline head and the tail
Secondary connection, described compressor bank is made up of multiple compressors, and described multiple compressors is connected to the first frequency conversion
Device, described first converter is for multiple compressors described in Synchronization Control simultaneously；
Return air inlet and air outlet, the air pipeline between described return air inlet and air outlet is provided with pressure fan,
The first temperature sensor for detecting return air temperature value it is provided with at return air inlet；
Controller, described controller connects described temperature sensor and the first converter, controller according to
Preset temperature value and return air temperature value control the first converter to regulate the aperture of compressor.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 1, its
Being characterised by, described blower setting has the second converter, described second converter to be connected to controller,
Described controller is by the running frequency of return air temperature value with preset temperature value regulation pressure fan.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 2, its
It is characterised by, at described return air inlet, is provided with return air filter.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 3, its
Being characterised by, described air-conditioning also includes that a GPRS module, described GPRS module are connected with controller signals,
Described GPRS module receives remote control information and is transmitted to described controller, and controller is according to remotely controlling
Information controls described air-conditioning.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 2, its
Being characterised by, described first converter and described second converter are regulated by PID mode.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 5, its
Being characterised by, the lower frequency limit of described pressure fan is 25HZ, and the lower frequency limit of compressor is 35HZ.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 2, its
Being characterised by, described air outlet is provided with the second temperature sensor for detecting wind pushing temperature value, described
Air-cooled condenser is provided with the 3rd converter, and described 3rd converter is connected to controller, described controller
Control the 3rd converter according to wind pushing temperature value and regulate air-cooled condenser operation.
Precision air conditioner energy conserving system based on vari-able flow control technology the most according to claim 1, its
Being characterised by, the compressor in described compressor bank is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500267.1U CN205783477U (en) | 2016-05-26 | 2016-05-26 | A kind of precision air conditioner energy conserving system based on vari-able flow control technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500267.1U CN205783477U (en) | 2016-05-26 | 2016-05-26 | A kind of precision air conditioner energy conserving system based on vari-able flow control technology |
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| CN205783477U true CN205783477U (en) | 2016-12-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302739A (en) * | 2018-01-16 | 2018-07-20 | 武汉百世节能环保有限公司 | A kind of humidity control system and temperature control method |
| CN109186151A (en) * | 2018-08-13 | 2019-01-11 | 珠海格力电器股份有限公司 | Refrigeration unit temprature control method, device, equipment and medium |
| CN111397167A (en) * | 2020-03-23 | 2020-07-10 | 广东海悟科技有限公司 | Double-frequency conversion system, control method of frequency conversion compressor of double-frequency conversion system and storage medium |
-
2016
- 2016-05-26 CN CN201620500267.1U patent/CN205783477U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302739A (en) * | 2018-01-16 | 2018-07-20 | 武汉百世节能环保有限公司 | A kind of humidity control system and temperature control method |
| CN108302739B (en) * | 2018-01-16 | 2020-05-19 | 武汉百世节能环保有限公司 | Temperature adjusting system and temperature adjusting method |
| CN109186151A (en) * | 2018-08-13 | 2019-01-11 | 珠海格力电器股份有限公司 | Refrigeration unit temprature control method, device, equipment and medium |
| CN111397167A (en) * | 2020-03-23 | 2020-07-10 | 广东海悟科技有限公司 | Double-frequency conversion system, control method of frequency conversion compressor of double-frequency conversion system and storage medium |
| CN111397167B (en) * | 2020-03-23 | 2021-11-05 | 广东海悟科技有限公司 | Double-frequency conversion system, control method of frequency conversion compressor of double-frequency conversion system and storage medium |
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