CN109082668A - Air-conditioner housing and its anticorrosion control method, air conditioner - Google Patents
Air-conditioner housing and its anticorrosion control method, air conditioner Download PDFInfo
- Publication number
- CN109082668A CN109082668A CN201810813254.3A CN201810813254A CN109082668A CN 109082668 A CN109082668 A CN 109082668A CN 201810813254 A CN201810813254 A CN 201810813254A CN 109082668 A CN109082668 A CN 109082668A
- Authority
- CN
- China
- Prior art keywords
- shell
- air
- protected
- electronics
- output unit
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Abstract
The invention discloses a kind of air-conditioner housing and its anticorrosion control methods, air conditioner.The air-conditioner housing includes shell, DC power supply unit and electronics output unit to be protected; the anode of DC power supply unit is connect with electronics output unit; the cathode of DC power supply unit is connected with shell to be protected; it insulate between electronics output unit and shell to be protected, electronics output unit is used to export electronics to shell to be protected.Air-conditioner housing according to the present invention and its anticorrosion control method, air conditioner, can be improved the anticorrosion ability of air-conditioner housing.
Description
Technical field
The present invention relates to air-conditioning technique fields, in particular to a kind of air-conditioner housing and its anticorrosion controlling party
Method, air conditioner.
Background technique
The prior art generally uses the methods of shell sprays and tube sheet is zinc-plated progress anti-corrosion, though the schemes such as zinc-plated can slow down
Shell corrosion, but effect tends not to comply with one's wishes in practical applications, is easy to generate oxygen uptake corrosion under the conditions of high temperature and humidity, from
And corrode since metal is locally, cause unnecessary loss.
Summary of the invention
The purpose of the present invention is to propose to a kind of air-conditioner housing and its anticorrosion control methods, air conditioner, can be improved air-conditioning
The anticorrosion ability of shell.
According to an aspect of the invention, there is provided a kind of air-conditioner housing, including shell to be protected, DC power supply unit and
Electronics output unit, DC power supply unit anode connect with electronics output unit, the cathode of DC power supply unit with it is to be protected
Shell is connected, and insulate between electronics output unit and shell to be protected, and electronics output unit is used to export electricity to shell to be protected
Son.
Preferably, insulation tank is provided on shell to be protected, electronics output unit is arranged in insulation tank.
Preferably, electronics output unit is removably disposed in insulation tank.
Preferably, DC power supply unit includes rectifier, and rectifier is connect with AC power source, and is straight by AC rectification
Galvanic electricity.
Preferably, shell to be protected includes chassis, and water is provided in chassis, passes through water between electronics output unit and chassis
Carry out the flowing of electronics.
Preferably, air-conditioner housing further includes processor and sensor, and sensor is used to detect the current potential on shell to be protected,
The output electric current for the current potential adjustment rectifier that processor is detected according to sensor.
Preferably, electronics output unit is graphite.
According to another aspect of the present invention, a kind of anticorrosion control method of above-mentioned air-conditioner housing is provided, comprising:
It controls DC power supply unit and applies anode to electronics output unit；
It controls DC power supply unit and applies cathode to shell to be protected；
It controls electronics and shell to be protected is flowed to by electronics output unit.
Preferably, controlling the step of electronics flows to shell to be protected by electronics output unit includes:
Obtain the current potential on shell to be protected；
By the current potential and preset potential threshold comparison on shell to be protected, DC power supply unit is adjusted according to comparing result
Export electric current.
In accordance with a further aspect of the present invention, a kind of air conditioner, including air-conditioner housing are provided, which is above-mentioned
Air-conditioner housing.
Air-conditioner housing of the invention, including shell to be protected, DC power supply unit and electronics output unit, direct current supply list
Member anode connect with electronics output unit, the cathode of DC power supply unit is connected with shell to be protected, electronics output unit with
It insulate between shell to be protected, electronics output unit is used to export electronics to shell to be protected.The air-conditioner housing is by using straight
The mode that power supply unit directly applies anode to electronics output unit is flowed, so that electronics output unit passively exports electronics, and will
The electronics of output is provided to shell to be protected, to form electronic protective layers in housing outer surface to be protected, passes through impressed current
Cathode protection method slows down the corrosion of shell to be protected, can effectively avoid shell to be protected that oxygen uptake corrosion occurs, overcomes existing
Shell spraying and the drawbacks of tube sheet zinc-plated equal anti-corrosion methods, realize the real-time protection for treating protection shell, anticorrosion effect
Fruit is more preferably.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structure principle chart of the air-conditioner housing of the embodiment of the present invention；
Fig. 2 is the anticorrosion control method flow chart of the air-conditioner housing of the embodiment of the present invention.
Description of symbols: 1, chassis；2, rectifier；3, graphite；4, insulation tank；5, processor；6, sensor.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
In a humid environment, impure iron (carbon containing) forms the numerous small primary battery of iron --- oxygen -- water.Its
Fundamental reaction is as follows:
Iron: cathode: Fe-2e-=Fe2+
Carbon: anode: 2H2O+O2+4e-=4OH-
Fe2++2OH-=Fe (OH) 2
4Fe (OH) 2+2H2O+O2=4Fe (OH) 3
Dehydration=[Fe2O3nH2O] (iron rust)+(3-n) H2O in 2Fe (OH) 3+ air
As the above analysis: iron loses after electronics can be continuous by series reaction with the OH-ion that is formed in air
Iron rust, therefore the electronic migration that metal erosion can be inhibited to occur by impressed current are generated, so that air-conditioner housing be made to become yin
Pole is protected.
Based on above-mentioned analysis, in conjunction with shown in Figure 1, according to an embodiment of the invention, air-conditioner housing includes shell to be protected
The anode of body, DC power supply unit and electronics output unit, DC power supply unit is connect with electronics output unit, direct current supply list
Member cathode be connected with shell to be protected, insulate between electronics output unit and shell to be protected, electronics output unit for
Shell to be protected exports electronics.
The air-conditioner housing directly applies the mode of anode by using DC power supply unit to electronics output unit, so that electric
Sub- output unit passively exports electronics, and the electronics of output is provided to shell to be protected, thus in housing outer surface to be protected
Electronic protective layers are formed, slows down the corrosion of shell to be protected by impressed current cathodic protection method, can effectively avoid wait protect
The drawbacks of oxygen uptake corrosion occurs for protective case body, overcomes the anti-corrosion methods such as existing shell sprays and tube sheet is zinc-plated, realization is treated
The real-time active defense of shell is protected, anticorrosion ability is more preferably.
Insulation tank 4 is provided on shell to be protected, electronics output unit is arranged in insulation tank 4.By in shell to be protected
Insulation tank 4 is set on body, the setting for carrying out electronics output unit can be facilitated, no setting is required additional mounting structure, Er Qieke
When forming the media such as condensed water in shell to be protected, the flowing of electronics with direct convenience can be carried out using aqueous medium, is made
The transmission for obtaining electronics is more convenient, and cost is lower.
Insulation can also be realized between electronics output unit and shell to be protected by other means, such as passes through insulating bar
Be attached so that electronics output unit and shell to be protected modes, the above-mentioned mode such as do not contact should be not influence electronics
Based on the electronics release of output unit, guarantee that electronics output unit can smoothly discharge electronics, and be transported to shell to be protected
Body forms cathodic protection.
Preferably, electronics output unit is removably disposed in insulation tank 4.Since the above scheme of the application is to pass through
The mode of forced electronic output unit release electronics treats protective shell body and forms cathodic protection, therefore will necessarily electronics be exported
Unit causes to be lost, when the loss of electronics output unit is excessive, since electronics output unit is to be removably disposed in insulation tank 4
Interior, and be removably electrically connected with DC power supply unit formation, therefore the electronics output unit that directly can more renew comes
Continue to provide stable electronics output, to ensure that the sustainability and stability of shell cathodic protection to be protected, treats guarantor
The anti-corrosion protection of protective case body is more stable.
Preferably, electronics output unit can be set to multiple, be distributed at the intracorporal different location of shell to be protected, thus
It can be respectively formed electronics output at each position of shell to be protected, so that the electronics distribution of the various pieces of shell to be protected is equal
Even, anticorrosion ability is more preferable.
DC power supply unit includes rectifier 2, and rectifier 2 is connect with AC power source, and is direct current by AC rectification.
The rectifier 2 can be directly attached with the power supply of the air conditioner either control panel of air conditioner, be carried out by air conditioner
Power supply, without being additionally provided power supply, structure is simpler, realizes more convenient.
In the present embodiment, shell to be protected includes chassis 1, and water, electronics output unit and chassis 1 are provided in chassis 1
Between by water carry out electronics flowing.Wherein the water in chassis 1 can be generated condensed water during operation of air conditioner,
It can be the water for needing actively to add according to electrolysis, the effect of water is to form medium, guarantees that DC power supply unit is electrolysed out
Electronics can smoothly reach the surface on chassis 1, cathodic protection is formed to chassis 1.
Air-conditioner housing further includes processor 5 and sensor 6, and sensor 6 is used to detect the current potential on shell to be protected, processing
The output electric current for the current potential adjustment rectifier 2 that device 5 is detected according to sensor 6.Sensor 6 being capable of real-time detection shell to be protected
On current potential, and the current potential that will test is exported to processor 5, which is compared by processor with preset potential, then
It is controlled according to output size of current of the comparison result to rectifier 2, so that being able to maintain by the electronics on protection shell flat
Weighing apparatus guarantees best by the cathodic protection effect of protection shell.
Preferably, electronics output unit is graphite 3, and not only cost is relatively low, but also is easily obtained.
In air conditioner operation, chassis 1 can constantly generate condensed water, so as to form suitable electrolyte solution item
Part increases independent rectifier 2 inside air-conditioner housing, as cathode, to increase the detachable stone of fraction by protection shell
Black anode slows down the corrosion of air-conditioner housing using impressed current cathodic protection method.
In conjunction with shown in Figure 2, according to an embodiment of the invention, a kind of anticorrosion control method of above-mentioned air-conditioner housing
It include: that control DC power supply unit is positive to the application of electronics output unit；Control DC power supply unit applies to shell to be protected
Cathode；It controls electronics and shell to be protected is flowed to by electronics output unit.
By above-mentioned control method, electronics output unit can be actively set to convey electronics to shell to be protected, wait protect
It protects surface of shell and forms one layer of protection electronics, so that actively treating protective shell body forms cathodic protection, effectively prevent shell to be protected
Body corrodes.
Preferably, the step of control electronics flows to shell to be protected by electronics output unit includes: to obtain shell to be protected
On current potential；By the current potential and preset potential threshold comparison on shell to be protected, DC power supply unit is adjusted according to comparing result
Output electric current.By controlling the electronics of output to shell to be protected, enable to the electronics on shell to be protected flat
Weighing apparatus, to improve the anticorrosion ability for treating protection shell.Above-mentioned electronics output unit is, for example, graphite, and above-mentioned direct current supplies
Electric unit includes rectifier, and rectifier rectifies AC power source, and exports DC power supply.
According to an embodiment of the invention, air conditioner includes air-conditioner housing, the air-conditioner housing which states when being.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (10)
1. a kind of air-conditioner housing, which is characterized in that described including shell to be protected, DC power supply unit and electronics output unit
The anode of DC power supply unit is connect with electronics output unit, and the cathode of the DC power supply unit is connected with shell to be protected,
It insulate between the electronics output unit and the shell to be protected, the electronics output unit is used for the shell to be protected
Export electronics.
2. air-conditioner housing according to claim 1, which is characterized in that insulation tank (4) are provided on the shell to be protected,
The electronics output unit setting is in the insulation tank (4).
3. air-conditioner housing according to claim 2, which is characterized in that the electronics output unit is removably disposed in institute
It states in insulation tank (4).
4. air-conditioner housing according to claim 1, which is characterized in that the DC power supply unit includes rectifier (2), institute
It states rectifier (2) to connect with AC power source, and is direct current by AC rectification.
5. air-conditioner housing according to claim 1, which is characterized in that the shell to be protected includes chassis (1), the bottom
It is provided with water in disk (1), carries out the flowing of electronics between the electronics output unit and the chassis (1) by water.
6. air-conditioner housing according to claim 4, which is characterized in that the air-conditioner housing further includes processor (5) and passes
Sensor (6), the sensor (6) are used to detect the current potential on the shell to be protected, and the processor (5) is according to the sensing
The current potential that device (6) detects adjusts the output electric current of the rectifier (2).
7. air-conditioner housing according to claim 1, which is characterized in that the electronics output unit is graphite (3).
8. a kind of anticorrosion control method of the air-conditioner housing as described in any one of claims 1 to 7, which is characterized in that packet
It includes:
It controls DC power supply unit and applies anode to electronics output unit；
It controls DC power supply unit and applies cathode to shell to be protected；
It controls electronics and shell to be protected is flowed to by electronics output unit.
9. anticorrosion control method according to claim 8, which is characterized in that control electronics is flowed to by electronics output unit
The step of shell to be protected includes:
Obtain the current potential on shell to be protected；
By the current potential and preset potential threshold comparison on shell to be protected, the output of DC power supply unit is adjusted according to comparing result
Electric current.
10. a kind of air conditioner, including air-conditioner housing, which is characterized in that the air-conditioner housing is any one of claims 1 to 7
The air-conditioner housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813254.3A CN109082668B (en) | 2018-07-23 | 2018-07-23 | Air conditioner shell, anti-corrosion control method thereof and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813254.3A CN109082668B (en) | 2018-07-23 | 2018-07-23 | Air conditioner shell, anti-corrosion control method thereof and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109082668A true CN109082668A (en) | 2018-12-25 |
| CN109082668B CN109082668B (en) | 2021-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813254.3A Active CN109082668B (en) | 2018-07-23 | 2018-07-23 | Air conditioner shell, anti-corrosion control method thereof and air conditioner |
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| CN (1) | CN109082668B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793108A (en) * | 2018-08-02 | 2020-02-14 | 青岛海尔空调器有限总公司 | Air conditioner corrosion prevention method and device, air conditioner, computer equipment and storage medium |
| CN110793109A (en) * | 2018-08-02 | 2020-02-14 | 青岛海尔空调器有限总公司 | Method and device for protecting air conditioner outdoor unit bracket, air conditioner, computer equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1143790A (en) * | 1997-07-25 | 1999-02-16 | Hitachi Zosen Tomioka Kikai Kk | Current controller for electrical rust prevention |
| CN2616860Y (en) * | 2003-04-15 | 2004-05-19 | 陈太星 | External current protection device for water heater |
| CN1611848A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Corrosion-proofing structure for air conditioner |
| CN101104937A (en) * | 2007-08-17 | 2008-01-16 | 杨木林 | Method and device for protecting metal surface from corroding and scaling |
-
2018
- 2018-07-23 CN CN201810813254.3A patent/CN109082668B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1143790A (en) * | 1997-07-25 | 1999-02-16 | Hitachi Zosen Tomioka Kikai Kk | Current controller for electrical rust prevention |
| CN2616860Y (en) * | 2003-04-15 | 2004-05-19 | 陈太星 | External current protection device for water heater |
| CN1611848A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Corrosion-proofing structure for air conditioner |
| CN101104937A (en) * | 2007-08-17 | 2008-01-16 | 杨木林 | Method and device for protecting metal surface from corroding and scaling |
Non-Patent Citations (2)
| Title |
|---|
| 应长春: "《船舶工艺技术》", 31 January 2013, 上海交通大学出版社 * |
| 方志刚 等: "《舰船防腐防漏工程》", 31 December 2017, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793108A (en) * | 2018-08-02 | 2020-02-14 | 青岛海尔空调器有限总公司 | Air conditioner corrosion prevention method and device, air conditioner, computer equipment and storage medium |
| CN110793109A (en) * | 2018-08-02 | 2020-02-14 | 青岛海尔空调器有限总公司 | Method and device for protecting air conditioner outdoor unit bracket, air conditioner, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109082668B (en) | 2021-07-23 |
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