CN102798257A - Liquid storage tank of air conditioner - Google Patents

Liquid storage tank of air conditioner Download PDF

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Publication number
CN102798257A
CN102798257A CN2011101348598A CN201110134859A CN102798257A CN 102798257 A CN102798257 A CN 102798257A CN 2011101348598 A CN2011101348598 A CN 2011101348598A CN 201110134859 A CN201110134859 A CN 201110134859A CN 102798257 A CN102798257 A CN 102798257A
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CN
China
Prior art keywords
refrigerant
main body
storage tank
liquid storage
lubricating oil
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.)
Pending
Application number
CN2011101348598A
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Chinese (zh)
Inventor
魏巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN2011101348598A priority Critical patent/CN102798257A/en
Publication of CN102798257A publication Critical patent/CN102798257A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a liquid storage tank of an air conditioner. The liquid storage tank comprises a main body, a refrigerant inflow pipe and a refrigerant output pipe. The lubricating oil and the liquid or gas-state refrigerant can be introduced into the main body by the refrigerant inflow pipe. The gas-state refrigerant can be exhausted from the interior of the main body by the refrigerant output pipe. A plurality of oil holes are formed at the refrigerant output pipe to enable the lubricating oil to flow out. According to the invention, the plurality of oil holes are formed on the refrigerant output pipe, therefore, lubricating oil can evenly and rapidly flow back to a compressor, so that the reliability of the compressor can be ensured. On the premise that other structures are not changed, good use effects can be realized by the tiny structural improvement, namely arranging the plurality of oil holes at the original refrigerant output pipe. The design is reasonable and the process is convenient, thus the liquid storage tank has outstanding substantive features and obvious improvement.

Description

Air conditioner liquid storage tank
Technical field
The present invention relates to a kind of fluid reservoir, particularly relate to the air conditioner liquid storage tank that a kind of its inner refrigerant efferent duct is provided with some oilholes.
Background technology
Usually; The air-conditioner heat exchange circulation system that to be a kind of utilization be made up of compressor, condenser, evaporimeter and expansion gear and be to be provided with the building of air-conditioner or the device that house interior provides cold air or hot gas, it is divided into split type and integral type substantially.Detachable air conditioner is identical on function with integral air conditioner; But detachable air conditioner is that indoor heat converter (evaporimeter or condenser) is set on indoor set; And outdoor heat converter (condenser or evaporimeter) and compressor are set on off-premises station; And utilizing the refrigerant pipe to connect indoor set and two devices of off-premises station, integral air conditioner then is an enclosure interior indoor heat converter, outdoor heat converter and expansion gear to be set.Wherein integral air conditioner is divided into the window air conditioner that is set directly on the window and the channel-type air-conditioner that is arranged on the indoor outside etc. that links to each other with output channel through suction passage.Detachable air conditioner then is divided into and is vertically set on ground cabinet air conditioner and is suspended on the wall-hanging air conditioner on the wall.In addition, air-conditioner also can be divided into single-cooling type air-conditioner that is specifically designed to refrigeration and the heat pump air conditioner with refrigerating/heating function.And, be widely used in the multi-split air conditioner that connects several indoor sets at least more than one the off-premises station recently.In this air-conditioner, refrigerant is evaporated by evaporimeter through will in expansion gear, expanding after the compressor compresses then, and the fluid reservoir through can the storing liquid refrigerant re-circulates to compressor afterwards.Flow into possibly to be included in the refrigerant in the fluid reservoir and fail the liquid refrigerants of evaporation in time on the evaporimeter, fluid reservoir will temporarily be preserved this part liquid refrigerants this moment, and gaseous coolant is flowed to compressor.In addition; The inside of compressor utilizes lubricating oil to be lubricated usually and cools off; Wherein parts of lubricating oil will be discharged from compressor with gaseous coolant; This moment, the effect of fluid reservoir was to isolate lubricating oil the mixture with refrigerant of discharging from compressor and lubricating oil, and the lubricating oil of separating is got back in the compressor once more.
Fig. 1 is a liquid storage tank structure stereogram in the air-conditioner of prior art.Fig. 2 is a liquid storage tank structure cutaway view in the air-conditioner of prior art.Fig. 3 is a fluid reservoir partial structurtes sectional block diagram in the air-conditioner of prior art.To shown in Figure 3, the fluid reservoir 100 of the air-conditioner of this prior art comprises: inside has the main body 102 in regulation space like Fig. 1; Can introduce the refrigerant inflow pipe 104 of lubricating oil and liquid state or gaseous coolant to the inside of main body 102; Can discharge gaseous coolant from the inside of main body 102, and be formed with the oilhole 106a that can discharge the inner lubricating oil of main body 102 on it, and with can gaseous coolant be compressed into several refrigerant efferent ducts 106 that the compressor of high pressure conditions links to each other.Wherein being inserted into main body 102 each inner refrigerant efferent ducts 106 is to be vertically set on along the vertical direction on the main body 102 with the state that keeps a determining deviation each other.Be formed on the inner lower that oilhole 106a on each refrigerant efferent duct 106 is positioned at main body 102.Fluid reservoir 100 with prior art air-conditioner of said structure acts on as follows: as stated, gaseous state or liquid refrigerants are the inside that flows into main bodys 102 with lubricating oil through refrigerant inflow pipe 104.Flowing into main body 102 inner gaseous coolants will separate from liquid refrigerants and lubricating oil, and the port through several refrigerant efferent ducts 106 is discharged in the compressor then.And flow into main body 102 inner and with the downside that liquid refrigerants after gaseous coolant separates and lubricating oil will flow to main body 102, utilize proportion and density contrast between the two afterwards and be separated from each other.The lubricating oil that flows to main body 102 downsides will flow back in the compressor through the oilhole 106a on the refrigerant efferent duct 106; And the liquid refrigerants that flows to main body 102 downsides will temporarily be stored in the inside of main body 102; The higher around then effect of environmental temperature therapeutic method to keep the adverse qi flowing downward changes into gaseous coolant, drains into the inside of compressor at last through refrigerant efferent duct 106.But; Oilhole 106a in the prior art on each refrigerant efferent duct 106 has only one, and the oil return speed under this structure of common user mode can not cause great influence to the use of air-conditioning, but under adverse circumstances; Then oil return speed is slower; Be unable to supply the normal service efficiency of compressor, might be impacted the service life of compressor, even the fault that can occur shutting down.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of air conditioner liquid storage tank that improves oil return speed.
In order to achieve the above object, the fluid reservoir of air-conditioner provided by the invention comprises main body; Can introduce the refrigerant inflow pipe of lubricating oil and liquid state or gaseous coolant to the inside of main body; Can discharge gaseous coolant from the inside of main body, and be formed with the refrigerant efferent duct of the oilhole that can flow out lubricating oil on it; Said refrigerant efferent duct is provided with a plurality of oilholes.
Oilhole on the said refrigerant efferent duct is three rows from top to bottom, and every row is two.
Be provided with a plurality of refrigerant efferent ducts in the said main body.
On each refrigerant efferent duct in said a plurality of refrigerant efferent duct, its oilhole is three rows from top to bottom, and every row is two.
The fluid reservoir of air-conditioner provided by the invention is on the refrigerant efferent duct, to offer a plurality of oilholes, thereby lubricating oil is evenly got back in the compressor apace, therefore can guarantee the reliability of compressor.The air conditioner liquid storage tank of structure of the present invention; Under the prerequisite that does not change other structures; Only need on original refrigerant efferent duct, to offer a plurality of oilholes; Adopt minimum architecture advances just can realize good result of use, reasonable in design and easy to process, have outstanding substantive distinguishing features and obvious improvement.
Description of drawings
Fig. 1 is a liquid storage tank structure stereogram in the air-conditioner of prior art.
Fig. 2 is a liquid storage tank structure cutaway view in the air-conditioner of prior art.
Fig. 3 is a fluid reservoir partial structurtes sectional block diagram in the air-conditioner of prior art.
Fig. 4 is a liquid storage tank structure cutaway view in the air-conditioner provided by the invention.
The specific embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
The fluid reservoir 200 of air-conditioner provided by the invention comprises: inside has the main body 201 of certain space; Be connected with an end of main body 201, can introduce the refrigerant inflow pipe 202 of lubricating oil and liquid state or gaseous coolant to the inside of main body 201; Be connected with the other end of main body 201, can main body 201 inner gaseous coolants be discharged to several refrigerant efferent ducts 203 of compressor.Described main body 201 is inner confined space with regulation, thereby can store the cylinder-like structure of refrigerant, and it comprises the body 201a that is formed with opening on the upper and lower end; Combine with the upper end of body 201a, thereby can cover the loam cake 201b of body 201a upper end; Combine with lower end, thereby can cover the lower cover 201c of body 201a lower end with body 201a.Be formed with the ingate that vertically to insert refrigerant inflow pipe 202 on the loam cake 201b of main body 201; Be formed with the outlet opening that can vertically insert refrigerant efferent duct 203 on the lower cover 201c of main body 201, and the quantity of outlet opening should be identical with the quantity of refrigerant efferent duct 203.In addition, influence each other for fear of refrigerant inflow pipe 202 and 203 of several refrigerant efferent ducts and refrigerant inflow pipe 202 is arranged on the edge of main body 201.For the ease of isolating the gaseous coolant that flows into main body 201 inside with lubricating oil and liquid refrigerants, the lower end that is inserted into the refrigerant inflow pipe 202 of main body 201 inside should be positioned at the downside of several refrigerant efferent duct 203 upper ends that are inserted into main body 201 inside.
Be inserted on the inner refrigerant efferent duct 203 downside positions of main body 201 and be formed with oilhole 204.Oilhole 204 can make the lubricating oil that flows to main body 201 inner lower get back in each compressor through each refrigerant efferent duct 203 respectively.
Said refrigerant efferent duct 203 is provided with a plurality of oilholes 204, and the oilhole on the refrigerant efferent duct 203 204 is three rows from top to bottom, and every row is two.

Claims (4)

1. an air conditioner liquid storage tank comprises main body; Can introduce the refrigerant inflow pipe of lubricating oil and liquid state or gaseous coolant to the inside of main body; Can discharge gaseous coolant from the inside of main body, and be formed with the refrigerant efferent duct of the oilhole that can flow out lubricating oil on it, it is characterized in that: said refrigerant efferent duct is provided with a plurality of oilholes.
2. air conditioner liquid storage tank as claimed in claim 1 is characterized in that: the oilhole on the said refrigerant efferent duct is three rows from top to bottom, and every row is two.
3. air conditioner liquid storage tank as claimed in claim 1 is characterized in that: be provided with a plurality of refrigerant efferent ducts in the said main body.
4. air conditioner liquid storage tank as claimed in claim 3 is characterized in that: on each the refrigerant efferent duct in said a plurality of refrigerant efferent ducts, its oilhole is three rows from top to bottom, and every row is two.
CN2011101348598A 2011-05-24 2011-05-24 Liquid storage tank of air conditioner Pending CN102798257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101348598A CN102798257A (en) 2011-05-24 2011-05-24 Liquid storage tank of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101348598A CN102798257A (en) 2011-05-24 2011-05-24 Liquid storage tank of air conditioner

Publications (1)

Publication Number Publication Date
CN102798257A true CN102798257A (en) 2012-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101348598A Pending CN102798257A (en) 2011-05-24 2011-05-24 Liquid storage tank of air conditioner

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913022A (en) * 2014-04-02 2014-07-09 安徽美芝精密制造有限公司 Liquid accumulator and compressor with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913022A (en) * 2014-04-02 2014-07-09 安徽美芝精密制造有限公司 Liquid accumulator and compressor with same

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Application publication date: 20121128