CN101852465A - Indoor unit of low-static pressure air pipe type air-conditioner - Google Patents
Indoor unit of low-static pressure air pipe type air-conditioner Download PDFInfo
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- CN101852465A CN101852465A CN200910068376A CN200910068376A CN101852465A CN 101852465 A CN101852465 A CN 101852465A CN 200910068376 A CN200910068376 A CN 200910068376A CN 200910068376 A CN200910068376 A CN 200910068376A CN 101852465 A CN101852465 A CN 101852465A
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Abstract
The invention relates to an indoor unit of a low-static pressure air pipe type air-conditioner, comprising a shell, an evaporator, a fan and an air outlet. The back part of the shell is provided with an air returning tank, and the air returning tank and the shell can be independent from each other and can be assembled and disassembled; the fan is surrounded when the air returning tank and the shell are assembled, simultaneously an air returning port is arranged on the air returning tank, and air is guided to the fan through the air returning port. The opened or closed running condition of the indoor unit of the low-static pressure air pipe type air-conditioner can be replaced through the air returning tank, the specific structure of the indoor unit can be flexibly replaced according to the specific demand of a user, and the indoor unit of the closed low-static pressure air pipe type air-conditioner is still on the structural basis of the indoor unit of the opened low-static pressure air pipe type air-conditioner so that a closed indoor unit can not be specially produced any more, and the invention optimizes production lines, saves time required for design and development, achieves the purpose of sharing partial products and reduces production cost.
Description
Technical field
The present invention relates to the technical field of air-conditioner, particularly a kind of indoor set that can adapt to the low-static pressure air pipe type air-conditioner of different environments for use and instructions for use by detachable air-intaking box.
Background technology
Air-conditioner is a kind of indoor air temperature adjusting device, and main composition partly comprises the cooling cycle system of compressor, condenser, throttling device and evaporimeter and the air circulation system that comprises hair-dryer, air channel and inlet and outlet.Air-conditioner is changed to flow back to after its temperature by the evaporimeter of heat-exchange device and condenser again and indoorly realizes refrigeration or heat and function such as clearing damp by drawing room air, so that provide pure and fresh and comfortable indoor air environment for people.
In general, air-conditioner is broadly divided into package AC plant and detachable air conditioner.
Package AC plant all is contained in all parts in the casing, is installed in indoor and outdoor junction.As window air conditioner is exactly a kind of widely used package AC plant, be installed on the room window, from the air inlet inspiration room air of indoor, flow back to from the air outlet of indoor more afterwards by heat exchanger cooling (or intensification) indoor, to realize regulating the effect of indoor temperature.
Detachable air conditioner is made up of indoor set and off-premises station, and the heat exchanger of evaporimeter or condenser effect has been set respectively in indoor set and off-premises station.Cold-producing medium circulates in evaporimeter and condenser by the conduit that connects between indoor set and the off-premises station and carries out the heat exchange circulation, moves with the refrigerating state operation that realizes air-conditioner or the state that heats.
In order further to reduce the shared volume of detachable air conditioner indoor section, save the interior space, air-conditioner can be selected the indoor set of low static pressure wind pipe type for use.This air-conditioning system only need be installed an off-premises station in the outside, simultaneously in need using the room of air-conditioner, each sets out the indoor set that lifting embeds in air port or the ceiling in the room, by airduct the heat that the off-premises station operation produces is delivered to different zones, realizes temperature, humidity in a plurality of not chummeries are controlled.The low-static pressure air pipe type air-conditioner indoor set is more accurate to temperature controlling, and energy consumption still less.Set-up mode according to the shell structure of indoor set and air channel is different, and the indoor set of low-static pressure air pipe type air-conditioner is divided into two kinds of open type and encloseds.
Fig. 1 is the Facad structure schematic diagram of the indoor set of prior art middle open type low-static pressure air pipe type air-conditioner; Fig. 2 is the structure schematic diagram of the indoor set of prior art middle open type low-static pressure air pipe type air-conditioner; Fig. 3 is the schematic diagram of indoor machine structure of the enclosed low-static pressure air pipe type air-conditioner of prior art.
Generally the air-conditioning of prior art includes indoor set 30 and off-premises station.Off-premises station includes compressor reducer, condenser, outdoor blower, cubic valve, and be used to defrost purpose and the structures such as auxiliary heater of heats cold condenser; Indoor set then includes structures such as evaporimeter, indoor blower.Off-premises station and indoor set also include the sensor of the temperature of the temperature that is used to detect indoor temperature, outdoor temperature, indoor tube and outdoor piping.
Air-conditioner can carry out kind of refrigeration cycle or the warm circulation of system.When air-conditioner carries out kind of refrigeration cycle, the refrigerant that compresses in the compressor reducer is moved in the condenser by cubic valve, condenser will carry out condensation to refrigerant, and expansion valve expands the refrigerant in the condenser, and the refrigerant evaporation that evaporimeter then expands expansion valve is to reduce indoor temperature.
The warm circulation time of air-conditioner system, the refrigerant that compresses in the compressor reducer is moved in the evaporimeter by cubic valve, evaporimeter will carry out condensation to refrigerant, treat to be directed in the expansion valve again after indoor temperature rises, expansion valve is with the expansion refrigerant and supply in the condenser, and condenser then is used for carrying out between refrigerant and the outdoor air heat exchange.
As shown in Figure 1 to Figure 3, the indoor set of low-static pressure air pipe type air-conditioner comprises: housing 1, form the outward appearance of indoor set, and hold and protect each parts of indoor set inside; Evaporimeter 2 is arranged on enclosure interior, absorbs heat by the refrigerant evaporation in the refrigerant pipe; Fan 3, the rear portion that is arranged on housing is the inlet side of indoor set, makes air flow through evaporimeter during fan running and finishes exchange heat; Air outlet 4, the front portion that is arranged on housing is the air side of indoor set, will be drained into indoor through heat-exchanged air.
The housing parts of the indoor set of low-static pressure air pipe type air-conditioner has surrounded evaporimeter and air outlet among Fig. 1, Fig. 2, fan is arranged on the hull outside of indoor set, can suck air in open relatively space, the air outlet of fan passes the sidewall of housing with the evaporimeter in the inhaled air guide housings simultaneously.The structure of the indoor set of open type low-static pressure air pipe type air-conditioner is simple relatively, and the cost of production is relatively low.
Fig. 3 is a kind of indoor set of enclosed low-static pressure air pipe type air-conditioner, the housing parts of indoor set has surrounded the fan of indoor set fully, the housing of the rear side of indoor set is provided with return air inlet 5, by return air inlet air is drawn into enclosure interior during the fan rotation, in the return air inlet position screen pack 6 is set, screen pack can filtering dust in air and most of impurity when air-conditioner moves.Inside at the indoor set of enclosed low-static pressure air pipe type air-conditioner can also be provided with the discharge structure of condensed water, thereby condensed water is exported to outside the indoor set.The indoor set of enclosed low-static pressure air pipe type air-conditioner is more complicated more than the structure of the indoor set of open type low-static pressure air pipe type air-conditioner, and expands on function and improve, and has also therefore improved and has produced required cost.
Open type of the prior art is different with the structure of the indoor set of enclosed low-static pressure air pipe type air-conditioner, though there is approximate mutually function in housing section branch office, but the two does not possess shared structure on housing, need diverse housing sheet metal component aborning, therefore the model and the kind of indoor set have been increased, also save inadequately from the production cost of integral body, caused the waste of manpower and materials.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of indoor set that can adapt to the low-static pressure air pipe type air-conditioner of different environments for use and instructions for use by detachable air-intaking box.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The indoor set of low-static pressure air pipe type air-conditioner of the present invention comprises: housing, form the outward appearance of indoor set, and hold and protect each parts of indoor set inside; Evaporimeter is arranged on enclosure interior, absorbs heat by the refrigerant evaporation in the refrigerant pipe; Fan, the rear portion that is arranged on housing is the inlet side of indoor set, makes air flow through evaporimeter during fan running and finishes exchange heat; Air outlet, the front portion that is arranged on housing is the air side of indoor set, will be drained into indoorly through heat-exchanged air, at the rear portion of housing air-intaking box is set, air-intaking box and housing are separate and can assemble and decompose; Surround fan when air-intaking box and housing assembling, simultaneously return air inlet is set on air-intaking box, air is guided to the fan place by return air inlet.
The present invention can also adopt following technical measures:
Return air inlet place on air-intaking box is provided with the fixedly buckle of screen pack.
Return air inlet on the described air-intaking box is arranged on the side of air-intaking box.
Return air inlet on the described air-intaking box is arranged on the end face or bottom surface of air-intaking box.
Described air-intaking box is combined by a plurality of detachable wallboards, the disappearance direction of selecting wallboard according to the installation and the operating position of indoor set, thus determine the position that is provided with of return air inlet.
Advantage and good effect that the present invention has are:
In the indoor set of low-static pressure air pipe type air-conditioner of the present invention, indoor set based on the open type low-static pressure air pipe type air-conditioner of prior art, adopted a kind of dismountable air-intaking box structure, side at air-intaking box is provided with return air inlet, air can be drawn into enclosure interior from return air inlet, can be provided for removing the screen pack of suspended particulate substance in the air at the return air inlet place.Air-intaking box can interconnect with the housing as the indoor set of the open type low-static pressure air pipe type air-conditioner on basis, air-intaking box surrounds fan when connecting, form the return air structure identical with the indoor set of enclosed low-static pressure air pipe type air-conditioner, the indoor set of removing the low-static pressure air pipe type air-conditioner among the present invention of back when air-intaking box just can be directly as the indoor set use of open type low-static pressure air pipe type air-conditioner.The indoor set of low-static pressure air pipe type air-conditioner of the present invention can be changed the open type or the enclosed operation conditions of indoor set by air-intaking box, change the concrete structure of indoor set neatly according to user's real needs, and the indoor set of enclosed low-static pressure air pipe type air-conditioner is the basis of structure with the indoor set of open type low-static pressure air pipe type air-conditioner still, can be no longer the indoor set of special production enclosed, optimized product line, saved and designed and develop the required time, reach the sharing of portioned product, reduce production cost.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the indoor set of prior art middle open type low-static pressure air pipe type air-conditioner;
Fig. 2 is the structure schematic diagram of the indoor set of prior art middle open type low-static pressure air pipe type air-conditioner;
Fig. 3 is the schematic diagram of indoor machine structure of the enclosed low-static pressure air pipe type air-conditioner of prior art;
Fig. 4 is the structural representation of the air-intaking box in the indoor set of low-static pressure air pipe type air-conditioner of the present invention;
Fig. 5 is the schematic diagram of indoor set when air-intaking box is installed of low-static pressure air pipe type air-conditioner of the present invention;
Fig. 6 is the schematic diagram of indoor set after air-intaking box is installed of low-static pressure air pipe type air-conditioner of the present invention;
Fig. 7 is arranged on the structural representation of air-intaking box rear side for return air inlet in the indoor set of low-static pressure air pipe type air-conditioner of the present invention;
Fig. 8 is the schematic diagram of indoor set when screen pack is installed of the low-static pressure air pipe type air-conditioner among Fig. 7;
Fig. 9 is arranged on the structural representation of air-intaking box bottom for return air inlet in the indoor set of low-static pressure air pipe type air-conditioner of the present invention.
The specific embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Fig. 4 is the structural representation of the air-intaking box in the indoor set of low-static pressure air pipe type air-conditioner of the present invention; Fig. 5 is the schematic diagram of indoor set when air-intaking box is installed of low-static pressure air pipe type air-conditioner of the present invention; Fig. 6 is the schematic diagram of indoor set after air-intaking box is installed of low-static pressure air pipe type air-conditioner of the present invention; Fig. 7 is arranged on the structural representation of air-intaking box rear side for return air inlet in the indoor set of low-static pressure air pipe type air-conditioner of the present invention; Fig. 8 is the schematic diagram of indoor set when screen pack is installed of the low-static pressure air pipe type air-conditioner among Fig. 7; Fig. 9 is arranged on the structural representation of air-intaking box bottom for return air inlet in the indoor set of low-static pressure air pipe type air-conditioner of the present invention.
To shown in Figure 9, in the indoor set of low-static pressure air pipe type air-conditioner of the present invention, housing 1 is made up of sheet metal component as Fig. 4, and the shell of formation indoor set holds and protect each parts of indoor set inside, the outside tab-like one-tenth installation portion of the posterior edges of housing; Evaporimeter is arranged on enclosure interior, absorbs heat by the refrigerant evaporation in the refrigerant pipe; The rear portion that fan 3 is arranged on housing is the inlet side of indoor set, makes air flow through evaporimeter during fan running and finishes exchange heat; The front portion that air outlet 4 is arranged on housing is the air side of indoor set, will be drained into indoor through heat-exchanged air; Each above-mentioned parts have constituted the indoor set of open type low-static pressure air pipe type air-conditioner, and with this open type indoor set as most basic structure, rear portion at the housing of above-mentioned indoor set is provided with the air-intaking box of being made up of sheet metal component 7, air-intaking box is made up of four sides, a side that fixes with the indoor set housing and a side of air inlet need not be provided with sidewall, and air-intaking box and housing are separate and can assemble and decompose; When air-intaking box and housing assembling, the installation portion on air-intaking box and the housing is fixed, utilized air-intaking box to surround fan, simultaneously return air inlet 5 is set on air-intaking box, air is guided to the fan place by return air inlet by screw.
Return air inlet place on air-intaking box is provided with the fixedly buckle 8 of screen pack 6, screen pack can be inserted to be fixed in the buckle, and screen pack can play the effect of clean air when air-conditioner moves.
The installation site of indoor set is subjected to the influence of indoor concrete space structure, for the installation that can make indoor set more flexible, make it can be adapted to multiple installation situation, return air inlet on the air-intaking box is not must be arranged on over against the rear side air-intaking box of indoor set to be combined by a plurality of detachable wallboards, the disappearance direction of selecting wallboard according to the installation and the operating position of indoor set, thus determine the position that is provided with of return air inlet.If the dead astern of indoor set does not have the pipeline that return air is installed in enough spaces, then the return air inlet on the air-intaking box is arranged on the side of air-intaking box, perhaps the return air inlet on the air-intaking box can be arranged on the end face or bottom surface of air-intaking box.
In the indoor set of low-static pressure air pipe type air-conditioner of the present invention, indoor set based on the open type low-static pressure air pipe type air-conditioner of prior art, adopted a kind of dismountable air-intaking box structure, side at air-intaking box is provided with return air inlet, air can be drawn into enclosure interior from return air inlet, can be provided for removing the screen pack of suspended particulate substance in the air at the return air inlet place.Air-intaking box can interconnect with the housing as the indoor set of the open type low-static pressure air pipe type air-conditioner on basis, air-intaking box surrounds fan when connecting, form the return air structure identical with the indoor set of enclosed low-static pressure air pipe type air-conditioner, the indoor set of removing the low-static pressure air pipe type air-conditioner among the present invention of back when air-intaking box just can be directly as the indoor set use of open type low-static pressure air pipe type air-conditioner.The indoor set of low-static pressure air pipe type air-conditioner of the present invention can be changed the open type or the enclosed operation conditions of indoor set by air-intaking box, change the concrete structure of indoor set neatly according to user's real needs, and the indoor set of enclosed low-static pressure air pipe type air-conditioner is the basis of structure with the indoor set of open type low-static pressure air pipe type air-conditioner still, can be no longer the indoor set of special production enclosed, optimized product line, saved and designed and develop the required time, reach the sharing of portioned product, reduce production cost.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (5)
1. the indoor set of a low-static pressure air pipe type air-conditioner comprises: housing, form the shell of indoor set, and hold and protect each parts of indoor set inside; Evaporimeter is arranged on enclosure interior, absorbs heat by the refrigerant evaporation in the refrigerant pipe; Fan, the rear portion that is arranged on housing is the inlet side of indoor set, makes air flow through evaporimeter during fan running and finishes exchange heat; Air outlet, the front portion that is arranged on housing is the air side of indoor set, will be drained into indoorly through heat-exchanged air, and it is characterized in that: the rear portion at housing is provided with air-intaking box, and air-intaking box and housing are separate and can assemble and decompose; Surround fan when air-intaking box and housing assembling, simultaneously return air inlet is set on air-intaking box, air is guided to the fan place by return air inlet.
2. the indoor set of low-static pressure air pipe type air-conditioner according to claim 1, it is characterized in that: the return air inlet place on air-intaking box is provided with the fixedly buckle of screen pack.
3. the indoor set of low-static pressure air pipe type air-conditioner according to claim 1, it is characterized in that: the return air inlet on the air-intaking box is arranged on the side of air-intaking box.
4. the indoor set of low-static pressure air pipe type air-conditioner according to claim 1, it is characterized in that: the return air inlet on the air-intaking box is arranged on the end face or bottom surface of air-intaking box.
5. the indoor set of low-static pressure air pipe type air-conditioner according to claim 1, it is characterized in that: air-intaking box is combined by a plurality of detachable wallboards, the disappearance direction of selecting wallboard according to the installation and the operating position of indoor set, thus determine the position that is provided with of return air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068376A CN101852465A (en) | 2009-04-03 | 2009-04-03 | Indoor unit of low-static pressure air pipe type air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068376A CN101852465A (en) | 2009-04-03 | 2009-04-03 | Indoor unit of low-static pressure air pipe type air-conditioner |
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| CN101852465A true CN101852465A (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910068376A Pending CN101852465A (en) | 2009-04-03 | 2009-04-03 | Indoor unit of low-static pressure air pipe type air-conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101222A1 (en) * | 2012-12-31 | 2014-07-03 | Trane Air Conditioning Systems (China) Co., Ltd. | Hvac indoor unit and method of making |
| CN106931535A (en) * | 2017-05-03 | 2017-07-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108895647A (en) * | 2018-07-16 | 2018-11-27 | 珠海格力电器股份有限公司 | Ducted air conditioner shell structure and ducted air conditioner |
| CN109373446A (en) * | 2018-12-21 | 2019-02-22 | 珠海格力电器股份有限公司 | Return air case, fan coil pipe structure and air conditioner |
| CN114294864A (en) * | 2022-01-10 | 2022-04-08 | 云南特怡新能源科技有限公司 | Evaporator of heat pump water heater and heat pump water heater |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479417Y (en) * | 2001-04-29 | 2002-02-27 | 坤慧股份有限公司 | Air-returning box of air conditioner |
-
2009
- 2009-04-03 CN CN200910068376A patent/CN101852465A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479417Y (en) * | 2001-04-29 | 2002-02-27 | 坤慧股份有限公司 | Air-returning box of air conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101222A1 (en) * | 2012-12-31 | 2014-07-03 | Trane Air Conditioning Systems (China) Co., Ltd. | Hvac indoor unit and method of making |
| CN105008808A (en) * | 2012-12-31 | 2015-10-28 | 特灵空调***(中国)有限公司 | Hvac indoor unit and method of making |
| CN105008808B (en) * | 2012-12-31 | 2018-01-05 | 特灵空调***(中国)有限公司 | HVAC indoor sets and its manufacture method |
| CN106931535A (en) * | 2017-05-03 | 2017-07-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN108895647A (en) * | 2018-07-16 | 2018-11-27 | 珠海格力电器股份有限公司 | Ducted air conditioner shell structure and ducted air conditioner |
| CN109373446A (en) * | 2018-12-21 | 2019-02-22 | 珠海格力电器股份有限公司 | Return air case, fan coil pipe structure and air conditioner |
| CN114294864A (en) * | 2022-01-10 | 2022-04-08 | 云南特怡新能源科技有限公司 | Evaporator of heat pump water heater and heat pump water heater |
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Application publication date: 20101006 |