CN112524699A - Indoor unit and air conditioner - Google Patents
Indoor unit and air conditioner Download PDFInfo
- Publication number
- CN112524699A CN112524699A CN202011505639.7A CN202011505639A CN112524699A CN 112524699 A CN112524699 A CN 112524699A CN 202011505639 A CN202011505639 A CN 202011505639A CN 112524699 A CN112524699 A CN 112524699A
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- China
- Prior art keywords
- heat exchanger
- indoor
- indoor unit
- electrode body
- indoor heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0076—Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
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- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The application provides an indoor unit and an air conditioner. The indoor unit comprises an indoor heat exchanger (1) and a plasma generator, wherein the plasma generator comprises an electrode body (2), the electrode body (2) is arranged on the air inlet side of the indoor heat exchanger (1), an electrode tip (4) of the electrode body (2) faces the indoor heat exchanger (1), and the electrode tip (4) is configured to be ionized from the air inlet side of the indoor heat exchanger (1) to generate ions. According to the indoor set of this application, can effectively avoid the indoor set to continuously produce ozone and discharge indoor polluted air.
Description
Technical Field
The application relates to the technical field of air conditioning, in particular to an indoor unit and an air conditioner.
Background
As the user demands the comfort of the air conditioner more and more, the demand of the air conditioner for improving the air quality is also increasing. The existing air conditioner indoor units are provided with negative ion generators, the air freshness is improved and the air quality is improved by generating negative oxygen ions, but the emission heads of the negative ion generators of the air conditioner indoor units are all arranged at the air outlet of the indoor units, ozone can be generated after ionization, and the ozone is rapidly discharged outdoors along with air outlet airflow to cause ozone pollution and be not beneficial to human health.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing an indoor set and air conditioner, can effectively avoid the indoor set to continuously produce ozone and discharge indoor polluted air.
In order to solve the above problem, the present application provides an indoor unit, including indoor heat exchanger and plasma generator, plasma generator includes the electrode body, and the electrode body sets up the air inlet side at indoor heat exchanger, and the electrode tip of electrode body is towards indoor heat exchanger, and the electrode tip is configured to begin the ionization from the air inlet side of indoor heat exchanger and produces the ion.
Preferably, the indoor unit comprises an air inlet panel, a hot cavity is formed between the air inlet panel and the indoor heat exchanger, a cold cavity is formed on one side, away from the air inlet panel, of the indoor heat exchanger, and the electrode body is installed at the hot cavity.
Preferably, the indoor heat exchanger includes heat exchange fins, and the electrode tips of the electrode body protrude into gaps between adjacent heat exchange fins.
Preferably, the plasma generator further includes a main body, and the electrode body is disposed separately from the main body.
Preferably, the electrode body is detachably mounted on the intake air panel.
Preferably, the air inlet panel is provided with an installation groove, and the electrode body is inserted and arranged in the installation groove.
Preferably, the electrode tip is detachably mounted on the ionization end of the electrode body.
Preferably, the ionization end of the electrode body is further provided with a plasma detection head.
Preferably, the indoor heat exchanger comprises heat exchange plates, the ionization end of the electrode body is further provided with an insertion plate, and the insertion plate is inserted and fixed in a gap between the adjacent heat exchange plates.
Preferably, the indoor unit further includes a bracket, the indoor heat exchanger is mounted on the bracket, and the main body is mounted on the bracket.
According to another aspect of the present application, there is provided an air conditioner including an indoor unit, the indoor unit being the indoor unit described above.
The application provides an indoor set, including indoor heat exchanger and plasma generator, plasma generator includes the electrode body, and the electrode body setting is in indoor heat exchanger's air inlet side, and the electrode point of electrode body is towards indoor heat exchanger, and electrode point is configured as the air inlet side from indoor heat exchanger and begins the ionization to produce the ion. The indoor set of this embodiment, install plasma generator's electrode body in indoor heat exchanger's air inlet side, make the electrode body can be at the air inlet side direct ionization indoor heat exchanger cold and hot condensed water that produces in turn of indoor heat exchanger, thereby produce a large amount of positive ions and anion, because the hydrone is the polar molecule, therefore electrode tip corona can attract diversion molecule gathering, it is the most intense place in indoor heat exchanger cold and hot turn at indoor heat exchanger air inlet side, can produce a large amount of condensed water, electrode tip sustainable by the comdenstion water parcel, rarely contacts with the air, because the hydrone of taking the negative electricity can not make oxygen molecule ionization reduction to oxygen atom, greatly restrain the ionization back anion and the oxygen molecule in the air combine to produce ozone, avoided the indoor set to continuously produce ozone and discharged indoor polluted air, effectively improved indoor air quality.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an indoor unit according to an embodiment of the present application;
fig. 2 is a perspective view of an indoor unit according to an embodiment of the present application;
fig. 3 is a schematic view of a structure of the indoor unit according to the embodiment of the present disclosure, in which a plasma generator is engaged with an indoor heat exchanger;
fig. 4 is a perspective view showing an electrode body of a plasma generator in an indoor unit according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an electrode body of a plasma generator in an indoor unit according to an embodiment of the present application.
The reference numerals are represented as:
1. an indoor heat exchanger; 2. an electrode body; 3. a main body; 4. an electrode tip; 5. an air intake panel; 6. a thermal chamber; 7. a cold chamber; 8. mounting grooves; 9. a plasma detection head; 10. a plug-in sheet; 11. a support; 12. a wind wheel; 13. an air duct; 14. a handle.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present application, an indoor unit includes an indoor heat exchanger 1 and a plasma generator including an electrode body 2, the electrode body 2 being disposed on an air intake side of the indoor heat exchanger 1, an electrode tip 4 of the electrode body 2 facing the indoor heat exchanger 1, the electrode tip 4 being configured to ionize to generate ions starting from the air intake side of the indoor heat exchanger 1. The plasma generator is, for example, a cold plasma generator.
In the indoor unit of the embodiment, the electrode body 2 of the plasma generator is installed on the air inlet side of the indoor heat exchanger 1, so that the electrode body 2 can directly ionize condensed water alternately generated by cold and heat of the indoor heat exchanger 1 on the air inlet side of the indoor heat exchanger 1, thereby generating a large amount of positive (H hydrogen) ions and negative (O oxygen) ions, water molecules are polar molecules, therefore, water molecules can be attracted by corona at the electrode tips 4 to gather, a large amount of condensed water can be generated at the air inlet side of the indoor heat exchanger 1, the electrode tips 4 can be continuously wrapped by the condensed water and rarely contact with air, oxygen molecules cannot be ionized and reduced into oxygen atoms by the negatively charged water molecules, the combination of the ionized negative (O oxygen) ions and oxygen molecules (O2) in the air is greatly inhibited to generate ozone (O3), and the phenomenon that the indoor unit continuously generates ozone and discharges the indoor polluted air is avoided, the indoor air quality is effectively improved.
The indoor unit further comprises an air duct 13, a wind wheel 12 is arranged in the air duct 13, the air inlet flow can quickly send ions generated by the ion generator into the air duct 13, the wind wheel 12 in the air duct 13 fully stirs and mixes air for sterilization and disinfection, the air output by the indoor unit can be purified by ions to the maximum extent, and the purification rate is improved.
The indoor unit comprises an air inlet panel 5, a hot cavity 6 is formed between the air inlet panel 5 and the indoor heat exchanger 1, a cold cavity 7 is formed on one side, far away from the air inlet panel 5, of the indoor heat exchanger 1, and the electrode body 2 is installed at the hot cavity 6. The indoor heat exchanger 1 naturally divides the inner space of the indoor shell, the indoor heat exchanger 1 performs refrigeration when in work, a system formed by a fan and an air duct 13 performs air flow transmission, cold air is discharged from the air duct 13 and is output, cold and hot cavities are formed on two sides of the indoor heat exchanger 1, along the air flow direction, the air inlet side, namely the side where the air inlet panel 5 is located and the indoor heat exchanger 1 form a hot cavity 6, the air duct 13 on the air duct side and the indoor heat exchanger 1 form a cold cavity 7, so that cold and hot alternation is formed in the indoor shell, the most intense cold and hot alternation is the junction of the indoor heat exchanger 1 and the hot cavity 6, namely the side surface of the hot cavity of the indoor heat exchanger 1, high-temperature and high-humidity gas on the air inlet side can be rapidly cooled at the side, and simultaneously generates condensate water, thereby providing a source for ionization of an electrode body 2 of a plasma generator, and simultaneously, the condensate, the contact between the electrode tip 4 and the air is avoided, and the indoor unit is prevented from continuously generating ozone and discharging the ozone to the indoor polluted air.
The plasma generator also comprises a main body 3, the electrode body 2 and the main body 3 are separately arranged, and the separate arrangement between the electrode body 2 and the main body 3 can be realized, so that the electrode body 2 is conveniently installed at a proper position, the installation position of the electrode body 2 is not limited by the installation position of the main body 3 of the plasma generator, and the installation is more convenient.
The indoor unit further comprises a bracket 11, the indoor heat exchanger 1 is mounted on the bracket 11, and the main body 3 is mounted on the bracket 11. The main body 3 can also be installed on the air intake panel 5, and can be specifically set as required.
The indoor heat exchanger 1 comprises heat exchanger fins, and the electrode tips 4 of the electrode body 2 extend into the gaps between adjacent heat exchanger fins. Install the electrode point 4 of ionization at the hot chamber side surface of indoor heat exchanger 1, and electrode point 4 stretches into the heat exchanger fin clearance, once indoor heat exchanger 1 in the indoor set starts to refrigerate and has produced the comdenstion water simultaneously, the plasma generator just begins to work, the comdenstion water ionization that will be continuous produces a large amount of ions, the air duct system work of indoor set simultaneously, constantly inhale the air, discharge with higher speed after wind wheel 12 rotates, wind wheel 12 can be abundant with the air mixing with the ion, purify harmful substance in the air, the ion that just begins to produce from the air inlet side of indoor heat exchanger 1 discharges after cold chamber 7, wind channel 13 mist, carry out purification process inside the indoor set, make and purify no dead angle, the scavenging capacity of air conditioner has been promoted greatly.
Because the electrode tip 4 of the electrode body 2 is arranged in the area which continuously generates condensed water, water as polar molecules can be easily attracted by corona generated by the electrode tip 4 and is preferentially ionized, and generated negative oxygen ions are not easily attracted by oxygen molecules to form ozone, so that ozone pollution is generated, the air purification efficiency of the indoor unit is further improved, and the application of the air conditioner ion purification function is prevented from being influenced by side effects generated by an ion generator.
In this embodiment, the clearance between the fin of indoor heat exchanger 1 is less, and the design diameter of electrode tip 4 will be less than the fin clearance for electrode tip 4 can not touch the fin, so as to avoid electrode tip 4 to destroy the non-metallic hydrophilic coating on fin surface, because the comdenstion water produces in indoor heat exchanger 1's cold and hot junction simultaneously, mainly lies in the clearance department between the fin, consequently can also guarantee that the main material of electrode ionization is water, avoids the ionization in-process to produce ozone.
In one embodiment, the electrode body 2 is detachably mounted on the intake panel 5. Be provided with mounting groove 8 on the air inlet panel 5, electrode body 2 pegs graft and sets up in mounting groove 8 for electrode body 2's mounting structure is simple and convenient, also is convenient for carry out electrode body 2's dismantlement and change simultaneously. The handle 14 is arranged on the part of the electrode body 2, which is positioned outside the air inlet panel 5, so that a user can conveniently operate the electrode body 2 without disassembling the indoor unit, the difficulty of assembling, disassembling and replacing the electrode body 2 is further reduced, and the operation convenience is improved.
The electrode tip 4 is detachably mounted at the ionization end of the electrode body 2. The electrode tip 4 on the electrode body 2 can be detached and replaced, so that the influence on the ion generating capacity of the plasma generator caused by the corrosion damage of the electrode tip 4 by water, dust and the like can be avoided, and the reduction of the purifying capacity of the air conditioner is avoided.
The ionization end of the electrode body 2 is also provided with a plasma detection head 9. The plasma detection head 9 is arranged in the middle of the array of the electrode tip 4, when the ion concentration is insufficient, the air conditioner can give an alarm, and a user can detach the electrode body 2 to replace the electrode tip 4.
The indoor heat exchanger 1 comprises heat exchange sheets, the ionization end of the electrode body 2 is further provided with an insertion sheet 10, and the insertion sheet 10 is inserted and fixed in a gap between the adjacent heat exchange sheets. When the electrode body 2 is installed, the insertion piece 10 at the ionization end of the electrode body 2 can be inserted into the gap between the adjacent heat exchange pieces of the indoor heat exchanger 1 to assist in fixing the electrode body 2. In order to ensure the positioning capability of the bayonet lug 10, the thickness of the bayonet lug 10 is equal to the thickness of the gap, or slightly larger than the thickness of the gap between the adjacent heat exchange plates, so that the bayonet lug 10 can form an interference fit with the gap between the heat exchange plates.
According to an embodiment of the application, the air conditioner comprises an indoor unit, and the indoor unit is the indoor unit.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (11)
1. An indoor unit, characterized by comprising an indoor heat exchanger (1) and a plasma generator, wherein the plasma generator comprises an electrode body (2), the electrode body (2) is arranged on the air inlet side of the indoor heat exchanger (1), the electrode tip (4) of the electrode body (2) faces the indoor heat exchanger (1), and the electrode tip (4) is configured to ionize to generate ions from the air inlet side of the indoor heat exchanger (1).
2. Indoor unit according to claim 1, characterized in that the indoor unit comprises an air inlet panel (5), a hot chamber (6) is formed between the air inlet panel (5) and the indoor heat exchanger (1), a cold chamber (7) is formed on the side of the indoor heat exchanger (1) remote from the air inlet panel (5), and the electrode body (2) is mounted at the hot chamber (6).
3. Indoor unit according to claim 1, characterized in that the indoor heat exchanger (1) comprises heat exchanger fins, and the electrode tips (4) of the electrode body (2) protrude into the gaps between adjacent heat exchanger fins.
4. The indoor unit according to claim 2, wherein the plasma generator further comprises a main body (3), and the electrode body (2) is provided separately from the main body (3).
5. Indoor unit according to claim 4, characterized in that the electrode body (2) is detachably mounted on the intake panel (5).
6. The indoor unit according to claim 5, wherein an installation groove (8) is provided on the air intake panel (5), and the electrode body (2) is inserted into the installation groove (8).
7. Indoor unit according to claim 1, characterized in that the electrode tip (4) is detachably mounted at the ionization end of the electrode body (2).
8. Indoor unit according to claim 7, characterized in that the ionization end of the electrode body (2) is also provided with a plasma detection head (9).
9. The indoor unit of claim 7, wherein the indoor heat exchanger (1) comprises heat exchange plates, the ionization end of the electrode body (2) is further provided with an insertion sheet (10), and the insertion sheet (10) is inserted and fixed at a gap between the adjacent heat exchange plates.
10. Indoor unit according to claim 4, characterized in that it further comprises a bracket (11), the indoor heat exchanger (1) being mounted on the bracket (11), the main body (3) being mounted on the bracket (11).
11. An air conditioner comprising an indoor unit, characterized in that the indoor unit is the indoor unit according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505639.7A CN112524699A (en) | 2020-12-18 | 2020-12-18 | Indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505639.7A CN112524699A (en) | 2020-12-18 | 2020-12-18 | Indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112524699A true CN112524699A (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011505639.7A Pending CN112524699A (en) | 2020-12-18 | 2020-12-18 | Indoor unit and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN112524699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774629A (en) * | 2021-09-07 | 2021-12-10 | 珠海格力电器股份有限公司 | Washing machine and control method thereof |
-
2020
- 2020-12-18 CN CN202011505639.7A patent/CN112524699A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774629A (en) * | 2021-09-07 | 2021-12-10 | 珠海格力电器股份有限公司 | Washing machine and control method thereof |
| CN113774629B (en) * | 2021-09-07 | 2023-09-22 | 珠海格力电器股份有限公司 | Washing machine and control method thereof |
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