WO2019080787A1 - Ensemble échangeur de chaleur pour unité intérieure de climatiseur, et unité intérieure de climatiseur - Google Patents

Ensemble échangeur de chaleur pour unité intérieure de climatiseur, et unité intérieure de climatiseur

Info

Publication number
WO2019080787A1
WO2019080787A1 PCT/CN2018/111143 CN2018111143W WO2019080787A1 WO 2019080787 A1 WO2019080787 A1 WO 2019080787A1 CN 2018111143 W CN2018111143 W CN 2018111143W WO 2019080787 A1 WO2019080787 A1 WO 2019080787A1
Authority
WO
WIPO (PCT)
Prior art keywords
output
proximal
distal
input
valve
Prior art date
Application number
PCT/CN2018/111143
Other languages
English (en)
Chinese (zh)
Inventor
覃强
陈新厂
Original Assignee
广东美的制冷设备有限公司
美的集团股份有限公司
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 广东美的制冷设备有限公司, 美的集团股份有限公司 filed Critical 广东美的制冷设备有限公司
Publication of WO2019080787A1 publication Critical patent/WO2019080787A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F24F13/02—Ducting arrangements
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators

Definitions

  • the present application relates to the field of air conditioning technology, and in particular, to a heat exchanger assembly for an air conditioner indoor unit and an air conditioner indoor unit.
  • the main purpose of the present application is to propose a heat exchanger assembly for an air conditioner indoor unit, which aims to solve the technical problem of the conventional air conditioner indoor unit separately disassembling the heat exchanger.
  • the heat exchanger assembly of the air conditioner indoor unit proposed by the present application includes:
  • a refrigerant input tube comprising a proximal input tube, and a distal input tube, the outlet of the proximal input tube being connected to an input port of the heat exchanger;
  • a refrigerant output tube comprising a proximal output tube, and a distal output tube, wherein an inlet of the proximal output tube is connected to an output port of the heat exchanger;
  • a refrigerant input valve assembly comprising a proximal input valve and a distal input valve, the proximal input valve having one end connected to the inlet of the proximal input tube and the other end being detachably docked with the distal input valve, Another interface of the distal input valve is coupled to the distal input tube;
  • a refrigerant output valve assembly including a proximal output valve and a distal output valve, the proximal output valve having one end connected to the inlet of the proximal output tube and the other end being detachably docked with the distal output valve, Another interface of the distal output valve is coupled to the distal output tube.
  • the proximal input valve includes a proximal input channel, an input side exhaust port in communication with the proximal input channel, and a proximal input spool for switching the communication center
  • the distal input valve includes a distal input channel, and a distal input spool for controlling opening and closing of the distal input channel.
  • the proximal input valve further includes a proximal input interface configured to mount the proximal input spool, the distal input valve further comprising a distal input configured to mount the distal input spool
  • the interface, the proximal input interface and the distal input interface are all disposed outwardly.
  • the outer end of the proximal input spool and the distal input spool are each provided with a hexagonal recess. .
  • the refrigerant output valve assembly further includes two first butt nuts, and the first butt nuts are detachably coupled to the proximal input valve and the distal input valve.
  • the proximal output valve includes a proximal output channel, an output side exhaust port in communication with the proximal output channel, and a proximal output spool for switching the communication center
  • the distal output valve includes a distal output channel, and a distal output spool for controlling opening and closing of the distal output channel.
  • the proximal output valve further includes a proximal output interface configured to mount the proximal output spool, the distal output valve further comprising a distal output configured to mount the distal output spool
  • the interface, the proximal output interface and the distal output interface are all disposed outwardly.
  • the outer ends of the proximal output spool and the distal output spool are each provided with a hexagonal recess.
  • the refrigerant output valve assembly further includes two second butt nuts, and the two second butt nuts are detachably connected to the proximal output valve and the distal output valve.
  • the present application also provides an air conditioner indoor unit, including a heat exchanger assembly of a chassis and an air conditioner indoor unit, and the heat exchanger assembly of the air conditioner indoor unit includes:
  • a refrigerant input tube comprising a proximal input tube, and a distal input tube, the outlet of the proximal input tube being connected to an input port of the heat exchanger;
  • a refrigerant output tube comprising a proximal output tube, and a distal output tube, wherein an inlet of the proximal output tube is connected to an output port of the heat exchanger;
  • a refrigerant input valve assembly comprising a proximal input valve and a distal input valve, the proximal input valve having one end connected to the inlet of the proximal input tube and the other end being detachably docked with the distal input valve, Another interface of the distal input valve is coupled to the distal input tube;
  • a refrigerant output valve assembly including a proximal output valve and a distal output valve, the proximal output valve having one end connected to the inlet of the proximal output tube and the other end being detachably docked with the distal output valve, Another interface of the distal output valve is coupled to the distal output tube.
  • the refrigerant input valve assembly and the refrigerant output valve assembly are both located on a front side of the chassis, and an upper hole of the chassis is provided with a through hole through which a refrigerant input pipe and a refrigerant output pipe are bored.
  • proximal input tube and the distal input tube each have a front and rear extension, and the inlet of the proximal input tube and the outlet of the distal input tube are respectively formed on respective front and rear extensions;
  • the proximal output tube and the distal output tube also each have a front and rear extension, and the outlet of the proximal output port and the inlet of the distal output tube are respectively formed on respective front and rear extensions.
  • the heat exchanger component of the air conditioner indoor unit of the present application is connected to the detachable proximal input pipe and the distal input pipe by providing a detachable butted proximal input valve and a distal input valve on the refrigerant input pipe, when the refrigerant input needs to be disconnected.
  • the proximal input valve and the distal input valve are respectively closed to prevent leakage of the refrigerant, and then the proximal input valve and the distal input valve are disassembled, the proximal input valve is kept connected to the proximal input tube, and the distal input is connected.
  • the valve remains connected to the distal input tube; and, similarly, the detachable proximal output tube and the distal output tube are coupled to the detachable butted proximal output valve and the distal output valve on the refrigerant delivery tube when needed
  • the proximal output valve is kept connected to the proximal output tube.
  • the distal output valve remains connected to the distal output tube; and, similarly, passes through the refrigerant delivery tube.
  • FIG. 1 is a schematic structural view of an embodiment of a heat exchanger assembly of an air conditioner indoor unit of the present application
  • Figure 2 is a partial enlarged view of a portion A in Figure 1;
  • FIG. 3 is a partially exploded perspective view showing the heat exchanger assembly of the air conditioner indoor unit of the present application
  • Figure 4 is a partial enlarged view of B in Figure 3;
  • FIG. 5 is a partial structural schematic view of an air conditioner indoor unit of the present application.
  • Figure 6 is a partial enlarged view of a portion C in Figure 5;
  • Figure 7 is a partially exploded perspective view of the structure of Figure 5;
  • Figure 8 is a partial enlarged view of the portion D in Figure 7;
  • Figure 9 is a partial enlarged view of the portion E in Figure 7.
  • the directional indication is only used to explain in a certain posture (as shown in the drawing)
  • first”, “second”, etc. in the embodiments of the present application, the description of "first”, “second”, etc. is used for descriptive purposes only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. Nor is it within the scope of protection required by this application.
  • the application proposes a heat exchanger assembly for an air conditioner indoor unit.
  • the heat exchanger assembly 100 of the air conditioner indoor unit includes:
  • a refrigerant input pipe 2 comprising a proximal input pipe 21, and a distal input pipe 22, the outlet of the proximal input pipe 21 being connected to the input port of the heat exchanger 1;
  • the refrigerant output pipe 3 includes a proximal output pipe 31 and a distal output pipe 32, and an inlet of the proximal output pipe 31 is connected to an output port of the heat exchanger 1;
  • the refrigerant input valve assembly 4 includes a proximal input valve 41 and a distal input valve 42.
  • One end of the proximal input valve 41 is connected to the inlet of the proximal input tube 21, and the other end is detachably butted to the distal input valve 42.
  • Another interface of the input valve 42 is coupled to the distal input tube 22;
  • the refrigerant output valve assembly 5 includes a proximal output valve 51 and a distal output valve 52.
  • One end of the proximal output valve 51 is connected to the inlet of the proximal output tube 31, and the other end is detachably butted to the distal output valve 52.
  • the other interface of the output valve 52 is coupled to the distal output tube 32.
  • the refrigerant on the refrigerant inlet pipe 2 side is sequentially input to the heat exchanger 1 via the distal input pipe 22, the distal input valve 42, the proximal input valve 41, and the proximal input pipe 21; After heat exchange by the heat exchanger 1, the refrigerant on the side of the refrigerant output pipe 3 is output through the proximal output pipe 31, the proximal output valve 51, the distal output valve 52, and the distal output pipe 32.
  • the proximal input valve 41, the distal input valve 42, the proximal output valve 51, and the distal output valve 52 may be either solenoid valves or manual valves. It can be understood that each of the above valves is at least a two-way valve.
  • the heat exchanger assembly 100 of the air conditioner indoor unit of the present application is connected to the detachable proximal input tube 21 and the distal input tube 22 by providing a detachably buttable proximal input valve 41 and a distal input valve 42 on the refrigerant input tube 2.
  • the proximal input valve 41 and the distal input valve 42 are respectively closed to prevent leakage of the refrigerant, and then the butted proximal input valve 41 and the distal input valve 42 are disassembled, and the proximal input valve 41 is closed.
  • proximal output valve 51 and distal output valve 52 are first closed to prevent leakage of refrigerant, and then the docking is performed.
  • the proximal output valve 51 and the distal output valve 52 the proximal output valve 51 remains connected to the proximal output tube 31, and the distal output valve 52 remains connected to the distal output tube 32; and, similarly, through the refrigerant Output tube 3.
  • the heat exchanger 1 can be separately removed. This process can be realized by ordinary users, and the cold air leaks without the need to recycle and charge the refrigerant.
  • the proximal input valve 41 includes a proximal input channel 411, an input side exhaust port 412 in communication with the proximal input channel 411, and a proximal input.
  • the spool 413, the proximal input spool 413 is configured to switch between the proximal input channel 411 and the input side exhaust port 412;
  • the distal input valve 42 includes a distal input channel 421, and is configured to control the distal input channel 421 to open and close The distal input spool 422.
  • the proximal input spool 413 is adjusted to close the proximal input channel 411, the input side exhaust port 412 is opened, and then Adjusting the distal input spool 422 opens the distal input passage 421.
  • the refrigerant flows out through the distal input passage 421 and from the input side exhaust port 412, thereby bringing the proximal input valve
  • the air between the core 413 and the distal input spool 422 is exhausted, and then the proximal input spool 413 is adjusted to open the proximal input channel 411, the input side exhaust port 412 is closed, the proximal input tube 21 and the distal input.
  • the tubes 22 are connected.
  • proximal input valve 41 further includes a proximal input interface 414 configured to mount a proximal input spool 413
  • the distal input valve 42 further including a distal input interface 423 configured to mount the distal input spool 422, near Both the side input interface 414 and the distal input interface 423 are disposed with an outwardly facing opening.
  • the outward direction refers to the direction away from the chassis 200.
  • This arrangement is advantageous for the user to perform the disassembly operation of the proximal input spool 413 and the distal input spool 422.
  • the outer ends of the proximal input spool 413 and the distal input spool 422 are each provided with a hexagonal recess (413a, 422a, 513a, 522a). In this way, the user can use the daily Allen key to disassemble and install.
  • the refrigerant output valve assembly 5 further includes two first butt nuts 43 .
  • the two first butt nuts 43 are detachably coupled to the proximal input valve 41 and the distal input valve. 42.
  • the pre-tightening force can be better adjusted by assembling a pair of first butt nuts 43.
  • the first butt nut 43 can be a hexagonal nut, and the user can use a wrench that is used daily, such as a spanner wrench.
  • the proximal output valve 51 includes a proximal output passage 511, an output side exhaust port 512 communicating with the proximal output passage 511, and a proximal output spool 513 for switching the proximal side of the communication
  • the distal output valve 52 includes a distal output channel 521 and a distal output spool 522 for controlling the opening and closing of the distal output channel 521.
  • the proximal output spool 513 is adjusted to close the proximal output passage 511 and the output side exhaust port 512.
  • bc is closed, ac is turned on; then the distal output spool 522 is adjusted to open the distal output channel 521, as shown in FIG. 4; since the pressure of the refrigerant is higher than atmospheric pressure, the refrigerant is at this time.
  • the distal output passage 521 flows out of the output side exhaust port 512, thereby exhausting the air between the proximal output spool 513 and the distal output spool 522, and then adjusting the proximal output spool 513 to the proximal side.
  • the output channel 511 is opened, the output side exhaust port 512 is closed, and the proximal output tube 31 is in communication with the distal output tube 32.
  • bc is turned on, ac is turned off, and de is turned on.
  • proximal output valve 51 further includes a proximal output interface 514 configured to mount a proximal output spool 513
  • the distal output valve 52 further including a distal output interface 523 configured to mount the distal output spool 522, Both the side output interface 514 and the distal output interface 523 are disposed with an outwardly facing opening.
  • the outward direction refers to the direction away from the chassis 200.
  • This arrangement is advantageous for the user to perform the disassembly operation of the proximal output spool 513 and the distal output spool 522.
  • the outer ends of the proximal output spool 513 and the distal output spool 522 are each provided with a hexagonal recess (413a, 422a, 513a, 522a). In this way, the user can use the daily tool - hex wrench to disassemble and operate.
  • the refrigerant output valve assembly 5 further includes two second butt nuts 53, and the two second butt nuts 53 are detachably coupled to the proximal output valve 51 and the distal output. Valve 52.
  • the pre-tightening force can be well adjusted by assembling a pair of second butting nuts 53.
  • the second butt nut 53 can be a hex nut, and the user can use a wrench that is used daily, such as a spanner wrench.
  • the present application also provides an air conditioner indoor unit.
  • the air conditioner indoor unit includes a chassis 200 and a heat exchanger assembly 100 of the air conditioner indoor unit, and a specific structure of the heat exchanger assembly 100 of the air conditioner indoor unit is referred to.
  • the air conditioner indoor unit since all the technical solutions of all the above embodiments are adopted in the air conditioner indoor unit, at least the technical effects brought by the technical solutions of the above embodiments are not repeated herein.
  • the refrigerant input valve assembly 4 and the refrigerant output valve assembly 5 are both located on the front side of the chassis 200.
  • the upper edge of the chassis 200 is provided with a through hole 201 through which the refrigerant input pipe 2 and the refrigerant output pipe 3 are bored.
  • the refrigerant input valve assembly 4 and the refrigerant output valve assembly 5 are both located on the front side of the chassis 200.
  • the refrigerant inlet pipe 2 and the refrigerant outlet pipe 3 can be disconnected after the face frame is removed.
  • the refrigerant input pipe 2 and the refrigerant output pipe 3 pass through the chassis 200, so that the length of the refrigerant input and output pipes inside the air conditioner indoor unit can be shortened, and the back of the chassis 200 is wound across the upper edge of the chassis 200. On the side, this way makes the corresponding structure more compact.
  • proximal input tube 21 and the distal input tube 22 each have a front and rear extension, and the inlet of the proximal input tube 21 and the outlet of the distal input tube 22 are respectively formed on the respective front and rear extensions;
  • the proximal output tube 31 and the distal output tube 32 also each have a front and rear extension, and the outlet of the proximal output port and the inlet of the distal output tube 32 are formed on respective front and rear extensions, respectively.
  • the proximal input pipe 21 and the proximal output pipe 31 move downward along the heat exchanger 1, the proximal input pipe. 21 and the proximal output tube 31 do not hook against the back side of the chassis 200, or are less likely to interfere with other adjacent components of the air conditioning indoor unit, such as an electrical control box.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

L'invention concerne un ensemble échangeur de chaleur (100) pour une unité intérieure d'un climatiseur, et l'unité intérieure d'un climatiseur. L'ensemble échangeur de chaleur (100) pour une unité intérieure d'un climatiseur comprend un échangeur de chaleur (1), des tubes d'alimentation en fluide frigorigène (2), des tubes d'évacuation de fluide frigorigène (3), un ensemble soupape d'alimentation en fluide frigorigène (4), et un ensemble soupape d'évacuation de fluide frigorigène (5). Les tubes d'alimentation en fluide frigorigène (2) comprennent un tube d'alimentation côté proche (21) et un tube d'alimentation côté éloigné (22). Les tubes d'évacuation de fluide frigorigène (3) comprennent un tube de décharge côté proche (31) et un tube de décharge côté éloigné (32). L'ensemble soupape d'alimentation en fluide frigorigène (4) comprend une soupape d'alimentation côté proche (41) et une soupape d'alimentation côté éloigné (42). Une extrémité de la soupape d'alimentation côté proche (41) est reliée à une entrée du tube d'alimentation côté proche (21), l'autre extrémité de la soupape d'alimentation côté proche (41) est reliée de manière amovible à la soupape d'alimentation côté éloigné (42), et l'autre orifice de la soupape d'alimentation côté éloigné (42) est relié au tube d'alimentation côté éloigné (22). L'ensemble soupape d'évacuation de fluide frigorigène (5) comprend une soupape d'évacuation côté proche (51) et une soupape d'évacuation côté éloigné (52). Une extrémité de la soupape d'évacuation côté proche (51) est reliée à une entrée du tube d'évacuation côté proche (31), et l'autre extrémité de la soupape d'évacuation côté proche (51) est reliée de manière amovible à la soupape d'évacuation côté éloigné (52), et l'autre orifice de la soupape d'évacuation côté éloigné (52) est relié au tube d'évacuation côté éloigné (32).
PCT/CN2018/111143 2017-10-23 2018-10-22 Ensemble échangeur de chaleur pour unité intérieure de climatiseur, et unité intérieure de climatiseur WO2019080787A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201721381120.6 2017-10-23
CN201721381120.6U CN207299470U (zh) 2017-10-23 2017-10-23 空调室内机的换热器组件及空调室内机

Publications (1)

Publication Number Publication Date
WO2019080787A1 true WO2019080787A1 (fr) 2019-05-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/111143 WO2019080787A1 (fr) 2017-10-23 2018-10-22 Ensemble échangeur de chaleur pour unité intérieure de climatiseur, et unité intérieure de climatiseur

Country Status (2)

Country Link
CN (1) CN207299470U (fr)
WO (1) WO2019080787A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207299470U (zh) * 2017-10-23 2018-05-01 广东美的制冷设备有限公司 空调室内机的换热器组件及空调室内机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060131176A (ko) * 2005-06-15 2006-12-20 엘지전자 주식회사 공기조화기
CN101532739A (zh) * 2009-04-11 2009-09-16 大汉汽车集团有限公司 便于拆卸的制冷用热交换装置
CN203785331U (zh) * 2014-03-06 2014-08-20 广东美的暖通设备有限公司 换热器及具有该换热器的风机盘管
CN207299470U (zh) * 2017-10-23 2018-05-01 广东美的制冷设备有限公司 空调室内机的换热器组件及空调室内机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060131176A (ko) * 2005-06-15 2006-12-20 엘지전자 주식회사 공기조화기
CN101532739A (zh) * 2009-04-11 2009-09-16 大汉汽车集团有限公司 便于拆卸的制冷用热交换装置
CN203785331U (zh) * 2014-03-06 2014-08-20 广东美的暖通设备有限公司 换热器及具有该换热器的风机盘管
CN207299470U (zh) * 2017-10-23 2018-05-01 广东美的制冷设备有限公司 空调室内机的换热器组件及空调室内机

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