CN1281895C - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1281895C CN1281895C CNB2004100575503A CN200410057550A CN1281895C CN 1281895 C CN1281895 C CN 1281895C CN B2004100575503 A CNB2004100575503 A CN B2004100575503A CN 200410057550 A CN200410057550 A CN 200410057550A CN 1281895 C CN1281895 C CN 1281895C
- Authority
- CN
- China
- Prior art keywords
- air
- outdoor
- fan
- peristome
- indoor
- 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.)
- Expired - Fee Related
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
-
- 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
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Duct Arrangements (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Provided is an air conditioner capable of resolving the cause of failure by preventing the accumulation of the dust and water intruded inside of a ventilating device. This air conditioner wherein an indoor unit installed in a room and an outdoor unit mounted outside are connected by a refrigerant pipe through a wall hole, comprises a ventilating device having an outdoor fan 20 for ventilation installed outside, a fan case 13B accommodating the outdoor fan 20, and an air supply/exhaust pipe 16 communicated with the fan case 13B for communicating the inside and outside of a house through the wall hole. An outdoor part of the ventilating device is provided with a protection cover 24 for covering the ventilating device, an opening part 26 is formed on a bottom face of the protection cover 24, and the opening part 26 is provided with a plurality of shutter plates 29, 29, 33 smaller than a bottom area of the opening part and mounted alternately at different heights.
Description
Technical field
The present invention relates to a kind of air interchanger that makes room air ventilation that has, the air conditioner of more comfortable indoor environment can be provided.
Background technology
Now, the indoor set of configuration separation type air-conditioning on indoor wall, circulating fan by indoor set inside sucks indoor set with room air, heat exchanger by indoor set inside carries out heat exchange, the cold wind or the warm-air supply that form is indoor, and it is the most general making the indoor air conditioner of keeping comfortable temperature environment.But, respond well in order to make refrigeration, heating, not too carry out indoor air-changing ground and carry out operation of air conditioner.Thereby, owing to indoorly can become dirty if be in the air-tight state room air for a long time, thus regularly open chamber and emit room air, the suction extraneous air is taken a breath.
Therefore, the scheme of equipment air interchanger in air conditioner had been proposed in the past.For example have in the space that forms pipe arrangement between the indoor set have by air conditioner and the off-premises station on the wall of building and the pipe arrangement hole of ventilation path, at the outdoor fan of the usefulness of will take a breath and the fan electromotor that is used to drive this outdoor fan be located at outdoor and place near the lane exit of taking a breath air interchanger (as reference patent documentation 1); Also has the pipe arrangement hole that has the ventilation path that the indoor set of air conditioner and space that the pipe arrangement between off-premises station passes through and exhaust, air inlet use forming on the wall of building, with the ventilating unit of interior dress air blast be located at indoor set near, this air blast is arranged in the multi blade fan on the left and right sides diaxon of fan electromotor one and is arranged in the ventilation path that exhaust uses; Another multi blade fan is arranged on supplies gas with in the ventilation path, and the rotation by a multi blade fan makes room air discharge outdoor from exhaust with the ventilation path; Simultaneously, the rotation by another multi blade fan makes the air interchanger of atmosphere from supplying gas and taking a breath with in the ventilation path inlet chamber.(as reference patent documentation 2).
[patent documentation 1] spy opens 2001-27433
No. 2629665 communique of [patent documentation 2] patent
Summary of the invention
But above-mentioned air interchanger is owing to the air intake dust from the ventilation path enters with inhaled air, so be detained dust easily in the inside of ventilation path.In addition, enter moisture retention in inside, may cause mouldy from the outdoor section of air interchanger.Therefore may become the reason that air interchanger breaks down.
The present invention proposes in view of the above problems, and purpose provides a kind of dust and moisture of invading air interchanger inside of making and is difficult to be detained, eliminate failure cause air conditioner.
In order to address the above problem; a first aspect of the present invention is a kind ofly will be located at indoor indoor set and be located at the air conditioner that outdoor off-premises station is coupled together by porthole by the refrigerant pipe arrangement; it is equipped with air interchanger; this air interchanger has and is located at outdoor ventilation outdoor fan; place the fan case of this outdoor fan and be communicated with this fan case and be communicated with the exhaust line of sending inside and outside the house by described porthole; on the outdoor section of described air interchanger, be provided with the protective cover that covers air interchanger; bottom surface at this protective cover is provided with peristome; in this peristome, intermesh and on different sections, a plurality of air door plates littler than the floor space of this peristome are set; when described peristome was seen in the below, these air door plates had covered the entire cross section of described peristome.
A second aspect of the present invention is in the described air conditioner of first aspect of invention, and dust and the allotrylic filter that prevents in the atmosphere is set in described peristome.
A third aspect of the present invention is in the first aspect or the described air conditioner of second aspect of invention, and the coolant piping that connects indoor set and off-premises station is passed through.
According to the present invention; in the outdoor section of air interchanger of outdoor fan with ventilation usefulness; be provided with the protective cover that covers this part; by a plurality of air door plates being located on the different sections, make the moisture of invading and dust fall discharge from the gap of air door from the top of protective cover with intermeshing on the bottom surface sections of this protective cover.In addition, owing on bottom surface sections, be provided with air door plate and filter, prevent from the rainwater and the dust of bottom surface sections intrusion, so can prevent in the internal moisture of protective cover and the delay of dust with air door plate and filter.
Owing to the refrigerant pipe arrangement that connects indoor set and off-premises station is passed through in described protective cover, and in protective cover, puts the outdoor section and the refrigerant pipe arrangement of air interchanger in order, be configured, so can make the outward appearance of building wall good.
Description of drawings
Fig. 1 is the stereoscopic figure that the air conditioner of air interchanger is housed in one embodiment of the invention;
Fig. 2 is the stereogram that outer cover has been installed on protective cover;
Fig. 3 is the profilograph of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is that amplification profile is divided in the part of the protective cover of another embodiment of expression
Symbol description
1 indoor set, 12 indoor fan 13A indoor fan case 13B outdoor fan case 14A air entry 14B air entry 15a exhaust portion 15b exhaust portion 16 send openend 17b outside, blast pipe (sending exhaust line) 17a indoor openend 18 refrigerant pipe arrangements 20 outdoor fans 24 protective covers 25 outer covers 26 peristomes 27 filters 28 air doors 29,33 air door plates 31 antethecas 32 rear walls
The specific embodiment
Below, one embodiment of the invention are described with reference to the accompanying drawings.Fig. 1 is the stereogram that omits the air conditioner of a part (outer cover of the side of indoor set, building walls and air interchanger) expression; Fig. 2 is the stereogram that outer cover is installed at protective cover; Fig. 3 is the side view of Fig. 2; Fig. 4 is the partial enlarged drawing of Fig. 3.
In Fig. 1, indoor set 1 has the main body case 5 that the rear portion case 4 by band anterior case 3 of intake panel 2 and rear side constitutes, be provided with exhaust outlet (not shown) in the bottom of this main body case 5, simultaneously, in this main body case 5, dispose the heat exchanger 6 of heating or cooling room air.Heat exchanger 6 utilizes refrigerant to pass through in vertical with its fan and the crooked refrigerant tube 7 that sets, and plays cooler when refrigeration or dehumidifying running; When heating, play heater.
In the inside of main body case 5, by heat exchanger 6 encirclements circulating fan 8 is set, suck room airs by this circulating fan 8 from intake panel 2, by heat exchanger 6 heating or cooling, cold wind or warm braw are discharged to indoor the circulation once more from exhaust outlet.In addition, also have: be used to store the drain pan 9 of discharging the drain water that drips and being provided with, the air cleaner (not shown) that between heat exchanger 6 and intake panel 2, is provided with and the weathercock members such as (not shown) of the change discharge directions that is provided with at exhaust outlet in the bottom of heat exchanger 6.And, be used for the running control of compressor of off-premises station (not shown) and the side that the electric component 11 etc. of driving control etc. that is used for the fan electromotor of described circulating fan 8 is built in main body case 5.
Described indoor set 1 is connected by refrigerant pipe arrangement 18 with off-premises station, by refrigerant pipe arrangement 18, forms the freeze cycle of refrigerant cycle between the heat exchanger 6 that is arranged at coolant compressor, outdoor heat converter and decompressor on the off-premises station and indoor set 1.Refrigerant pipe arrangement 18 is connected with heat exchanger 6, and the porthole that is provided with by the rear from the right part of main body case 5 is to outdoor formation pipe arrangement.Position at these refrigerant pipe arrangement 18 pipe arrangements; the transmission line etc. that be used to make the discharge hose that is connected with described drain pan 9 and sluices to outdoor discharge, is used to the control system of temperature, pressure or the indoor temperature etc. that make the power line of starts such as circulating fan 8 and weathercock and be used to detect refrigerant and the running of remote control coolant compressor etc. is placed in the protection tube (not shown), carries out distribution piping together.
And, when operation of air conditioner, circulating fan 8 runnings of the coolant compressor of off-premises station and indoor set 1, rotation by circulating fan 8, room air is sucked indoor set 1 and is carried out heat exchange by heat exchanger 6 by intake panel 2, cold wind or hot blast are drained into indoor by the outlet of bottom, carry out the air conditioning of refrigeration or heating.
Then, air interchanger is described.Air interchanger is provided with the indoor fan that exhaust is used in the inside of indoor set 1, and at the outdoor outdoor fan that is provided with the usefulness of supplying gas, and utilizes the either party who drives wherein, supplies gas or exhaust and taking a breath by the shared blast pipe that send.
The 12nd, be used for room air is discharged to the indoor fan that take a breath in outdoor (outside the house), it is housed in the indoor set 1.Particularly, for example be configured near the side of heat exchanger 6 etc.Use multi blade fan as this indoor fan 12.The drive motors of this multi blade fan and indoor fan 12 is placed among the indoor fan case 13A roughly cylindraceous of thin thickness.As long as multi blade fan one rotates, room air will suck by the air entry 14A of the circle opened in the one side side of indoor fan case 13A, afterwards, discharges by the exhaust portion 15a that is located at indoor fan case 13A one end.
And 20 be to be used for the outdoor fan of taking a breath in the outdoor air supply chamber, is located on the position that faces outdoor porthole.Promptly be configured in the outside of the indoor wall (not shown) that indoor set 1 is installed.This outdoor fan 20 also uses multi blade fan, the same with the indoor fan 12 of front, as long as multi blade fan one rotates, outdoor air will suck by the air entry 14B of the circle opened in the one side side of outdoor fan case 13B, afterwards, the exhaust portion 15b of the end by being located at outdoor fan case 13B discharges.
The 16th, be used for being discharged to by the room air that indoor fan 12 sucks outdoor, or in the outdoor air supply chamber that will suck by outdoor fan 20 and of being provided with shared send blast pipe, be configured to insert logical indoor wall, and be present in the house inside and outside.Send blast pipe 16 to form to be communicated with the exhaust line of sending inside and outside the houses by this.Described indoor fan case 13A and outdoor fan case 13B shared send blast pipe 16 to link together to be arranged on its two ends by this.Be that indoor fan case 13A is arranged to and send the indoor openend 17a of blast pipe 16 to connect together; Outdoor fan case 13B is arranged to connect together with the outside openend 17b of this pipe 16.The exhaust portion 15 of outdoor fan case 13B is connected with the described outside openend 17b that send blast pipe 16 and installs with the attitude that hangs.
Described send blast pipe 16 from the left side of indoor set 1 after stretch out at its back, to along the rear side of indoor set 1 to outlet opposition side horizontal-extending, be converted into the right angle at its front end and stretch out to outdoor.
Described indoor fan 12 and outdoor fan 20 are that folk prescription drives, rather than drive simultaneously.Therefore, when independent drive chamber's internal fan 12, room air is sucked from its air entry 14A by indoor fan 12, and through sending blast pipe 16, with the air entry 14B of outdoor fan 20 as exhaust portion to outdoor exhaust, thereby take a breath.On the other hand, separately during drive chamber's external fan 20, outdoor air is sucked from its air entry 14B by outdoor fan 20, and by sending blast pipe 16, with the air entry 14A of indoor fan 12 as discharge portion to indoor exhaust, thereby take a breath.Like this, be connected a general blast pipe 16 that send that is provided with by indoor fan case 13A and outdoor fan case 13B and two ends and constitute air interchanger.
Cover the box protective cover 24 that makes rectangle on the part outside air interchanger exposes the house, protect.Be provided with the installation portion (not shown) of outdoor fan case 13B in the inside of protective cover 24.Fig. 1 represents to remove the outer cover of protective cover; Fig. 2 represents to have installed outer cover.
In the bottom of described protective cover 24, as shown in Figure 3, be provided with the peristome 26 of the ventilation usefulness of prismatic tubular, in this peristome 26, be provided with filter 27 and air door 28.Filter 27 is forming synthetic resin a clathrate, has the passage of a plurality of seam shapes, can work the dust and the foreign matter of catching in the atmosphere of living to suck, and makes them can not enter inner effect.
By in such peristome 26, intermeshing and on different sections, a plurality of air door plates 29 littler than floor space, 29..., 33 being set; the outdoor fan 20 of protection air interchanger is not corroded by rain wind and dust; can not sustain damage for mischief etc. because of the people; and then; the dust and the moisture of invading in the protective cover 24 are discharged downwards, be not detained in inside.In addition, because outdoor fan 20 usefulness protective covers 24 coverings and not exposing, so can accomplish that outward appearance is good.
In addition, be provided with the space (with reference to Fig. 3) of inserting logical refrigerant pipe arrangement 18 up and down in protective cover 24, arrangement protective cover 24 passes through refrigerant pipe arrangement 18 in inside.By the place of guaranteeing that refrigerant pipe arrangement 18 passes through, can easily carry out pipe distribution operation, simultaneously, can make refrigerant pipe arrangement 18 and be equipped with the outward appearance of wall of refrigerant pipe arrangement 18 good.
Above embodiment is provided with filter 27 on the peristome 26 of protective cover 24, be provided with air door plate 28 below, but as shown in Figure 5, also air door can be set in the above, and filter is set below.Fig. 5 is the local amplification profile of the protective cover of the expression embodiment different with described embodiment, gives identical symbol to the structural element identical with Fig. 4.
In Fig. 5, the ventilation that is provided with prismatic tubular in the bottom of protective cover 24 is provided with air door 28 and filter 27 with peristome 26 in this peristome 26.Air door 28 has little a plurality of horizontal air door plate 29, the 29... of sectional area of ratio open portion 26, and air door plate 29 forms two sections.Near four air door plates 29 of epimere, 29... extended to the rear wall 32 at rear from the antetheca 31 of peristome 26, the air door plate 29 and the left and right sides wall at two ends, the left and right sides touched, empty standard width of a room in an old-style house crack configuration between each air door plate 29.Near three air door plates 29, the 29... of hypomere extend to rear wall 32 from antetheca 31, with the both sides of gap, the left and right sides air door plate 29 of the air door plate 29 that covers epimere, 29... about the configuration of empty standard width of a room in an old-style house crack.When peristome 26 was seen in the below, these air door plates 29,29... be configured to almost cover the entire cross section of peristome 26.
Abovely the present invention has been described, but has the invention is not restricted to this according to embodiment.In the scope that does not break away from main aim, can be out of shape.
Peristome 26 at present embodiment protective cover 24 is provided with a plurality of level boards 29,33, but the plate that is not level but tilts from the root forward end also can be set.
Claims (3)
1; a kind of air conditioner; it is located at indoor indoor set and is located at outdoor off-premises station by the porthole connection with the refrigerant pipe arrangement; it is characterized in that; has air interchanger; this air interchanger has: be located at outdoor ventilation outdoor fan; place the fan case of this outdoor fan and be communicated with this fan case and by the exhaust line of sending inside and outside the described porthole communication chamber; outdoor section at described air interchanger is provided with the protective cover that covers air interchanger; bottom surface at this protective cover is provided with peristome; intermesh and on different sections, a plurality of air door plates littler than the floor space of this peristome are set at this peristome; when described peristome was seen in the below, these air door plates had covered the entire cross section of described peristome.
2, air conditioner as claimed in claim 1 is characterized in that, is provided with the dust and the allotrylic filter that prevent in the atmosphere in described peristome.
3, air conditioner as claimed in claim 1 or 2 is characterized in that, the refrigerant pipe arrangement that connects indoor set and off-premises station is passed through.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003316226A JP2005083654A (en) | 2003-09-09 | 2003-09-09 | Air conditioner |
| JP316226/2003 | 2003-09-09 | ||
| JP316226/03 | 2003-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594996A CN1594996A (en) | 2005-03-16 |
| CN1281895C true CN1281895C (en) | 2006-10-25 |
Family
ID=34416192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100575503A Expired - Fee Related CN1281895C (en) | 2003-09-09 | 2004-08-16 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005083654A (en) |
| KR (1) | KR100554594B1 (en) |
| CN (1) | CN1281895C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282883A (en) * | 2004-03-29 | 2005-10-13 | Fusoo Kasei Kk | Exhaust pipe cover |
| CN107355861A (en) * | 2017-08-02 | 2017-11-17 | 珠海格力电器股份有限公司 | Split type air conditioner and indoor unit thereof |
| WO2024154172A1 (en) * | 2023-01-16 | 2024-07-25 | 三菱電機株式会社 | Air conditioner |
| WO2024154171A1 (en) * | 2023-01-16 | 2024-07-25 | 三菱電機株式会社 | Air conditioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152322U (en) * | 1983-03-31 | 1984-10-12 | 三菱電機株式会社 | weather cover |
| JP2629665B2 (en) * | 1991-09-17 | 1997-07-09 | 株式会社富士通ゼネラル | Air conditioner ventilation system |
| JP2872046B2 (en) * | 1994-07-18 | 1999-03-17 | 三菱電機株式会社 | Food equipment |
| JP2001027433A (en) * | 1999-07-12 | 2001-01-30 | Mitsubishi Heavy Ind Ltd | Ventilator for air conditioner |
| JP3405705B2 (en) * | 2000-02-23 | 2003-05-12 | パナホーム株式会社 | Ventilation rattle |
| JP2001289472A (en) * | 2000-04-04 | 2001-10-19 | Matsushita Seiko Co Ltd | Ventilating opening |
| JP3848879B2 (en) * | 2002-01-21 | 2006-11-22 | 北海道電力株式会社 | Outside air intake for ventilation air conditioning equipment |
-
2003
- 2003-09-09 JP JP2003316226A patent/JP2005083654A/en active Pending
-
2004
- 2004-08-16 CN CNB2004100575503A patent/CN1281895C/en not_active Expired - Fee Related
- 2004-09-08 KR KR1020040071504A patent/KR100554594B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1594996A (en) | 2005-03-16 |
| KR100554594B1 (en) | 2006-03-03 |
| KR20050026349A (en) | 2005-03-15 |
| JP2005083654A (en) | 2005-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20130816 |