CN105612391B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN105612391B CN105612391B CN201480055572.8A CN201480055572A CN105612391B CN 105612391 B CN105612391 B CN 105612391B CN 201480055572 A CN201480055572 A CN 201480055572A CN 105612391 B CN105612391 B CN 105612391B
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- CN
- China
- Prior art keywords
- piping
- maintaining part
- air conditioner
- shaped member
- heat exchanger
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—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
Abstract
The present invention provides a kind of air conditioner, has installation exercise and is easy and can effectively inhibit piping deformation with damaged with effective fixing piece.Air conditioner has the fixed fixing piece (41) of the piping that will be connected to four-way valve (9).Fixing piece (41) includes: main body (48), and the end of an avris of a pair of L-shaped component (46,46) of the back-to-back configuration in one side side is connected by articulated section (47)；Center piping maintaining part (49), is formed near articulated section (47)；End is piped maintaining part (50), is formed in the end of another avris of each l-shaped member (46)；And fixing component (51), two l-shaped members (46) are fixed in the state of being in contact with each other.Main body (48) makes center piping maintaining part (49) open to import piping and separating a pair of L-shaped component (46,46), and keep a pair of L-shaped component (46,46) close in the state of by importing piping in center piping maintaining part (49), make center piping maintaining part (49) close to keep being piped.
Description
Technical field
The present invention relates to the air conditioners that the impact that can inhibit when carrying, when being arranged leads to piping deformation and breakage.
Background technique
In existing air conditioner, in order to realize the space saving of cabinet, the setting such as compressor and four-way valve is existed
In narrow space, a plurality of piping is configured therebetween.Be easy movement due to being piped, so when cabinet is applied external force, there are because
The positional relationship of piping changes or is piped a possibility that contacting with each other and deforming to breakage.
In view of the above-mentioned problems, it is previous as shown in figure 20, the maintaining part for keeping piping is formed with using strip and both ends
72 fixing piece 71, as shown in figure 21, the two pipings fixing piece 71 being mounted in the piping for being connected to four-way valve 74
Between, and fixation is tightened with band 73 around.And as shown, fixing three pipings using three fixing pieces 71.
In addition, as shown in figure 22, piping is in the shape being still able to rotate if two fixing pieces are used only in three pipings
State, a possibility that being in contact with each other there are piping.Therefore, in order to be securely fixed piping, three pipings need three fixing pieces, out
Ready-made and operability aspect the problem of.
To solve the above-mentioned problems, patent document 1 discloses the fixing piece (referring to Fig. 2) for the type for being fixed on cabinet and consolidates
The fixing piece of fixed three pipings (referring to Fig. 3).
Patent document 1: Japanese Patent Laid-Open Publication 2006-125699
According to the fixing piece shown in Fig. 2 of patent document 1, the operation that fixing piece is installed on cabinet is relatively complicated.In addition,
The fixing piece shown in Fig. 3 of patent document 1 although three pipings can be fixed by a fixing piece, pacify by fixing piece by needs
In the state of three pipings, fixation member and the fastening of rope form are wound around fixing piece, around i.e. three pipings,
The problem of there are still workability.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of air conditioner, have installation exercise and be easy and energy
Piping deformation is effectively inhibited with damaged with effective fixing piece.
To achieve the goals above, air conditioner of the invention includes refrigerant circuit and fixing piece, and the cryogen returns
Routing piping is separately connected compressor, four-way valve, outdoor heat exchanger, throttling set and indoor heat exchanger, the fixing piece
The piping for being connected to the four-way valve is fixed, the fixing piece includes: main body, by a pair of L-shaped of the back-to-back configuration in one side side
The end of one avris of component is connected by articulated section；Center piping maintaining part, is formed near the articulated section；End piping
Maintaining part is formed in the end of another avris of each l-shaped member；And fixing component, by a pair of l-shaped member at that
Fixed in the state of this contact, the main body opens center piping maintaining part so as to lead by separating a pair of L-shaped component
Enter piping, and by keeping a pair of L-shaped component close in the state that importing is piped in center piping maintaining part, makes central piping
Maintaining part closes to keep being piped.
According to above structure, when fixing three pipings, in the main body for opening fixing piece (by making l-shaped member around hinge
Socket part rotates and separates two l-shaped members) and by after piping importing center piping maintaining part, it is only simply turned off main body and (passes through
L-shaped member is set to rotate around articulated section and keep two l-shaped members close), it will be able to a piping is held in center piping and is protected
Portion is held, and remaining two are piped, fixes two piping workloads having the same with using existing fixing piece.That is, sharp
With workload identical with the existing fixing piece of installation one is piped at two, three pipings can be securely fixed.
The material of fixing piece is not particularly limited, can be by the l-shaped member being individually formed by the hinge as articulated section
Connection, can also be integrally formed by resin material or rubber material by the main body of fixing piece, and articulated section can be by becoming main body
Shape and rotate l-shaped member.At this point, the manufacturing cost of main body can be reduced.
When constituting main body by resin material, as long as articulated section forms thinner wall section.In addition, if main body is by rubber material
It is formed, then main body energy flexible deformation, can easily be done the opening and closing of main body.In addition, having using rubber material damping
Can, it can inhibit to make the vebrato generated with tube vibration because of compressor operation.In addition, although center piping maintaining part is formed in hinge
Near socket part, but can also be using a part of center piping maintaining part as articulated section.
Piping maintaining part vertical view in end is in U-shape or C-shaped, the fixing piece are formed are as follows: at two formed on the body
End piping maintaining part on winding binding piece so that the l-shaped member be tied up each other, and piping is held in the end
Portion is piped maintaining part.According to above structure, state that center piping maintaining part can be made to remain off using binding piece so as not to
Center piping maintaining part can be made to open and piping is caused to fall off, and maintaining part can be piped by winding end using binding piece,
Make to be in U-shape or the end of C-shaped piping maintaining part is closed.It falls off thus, it is possible to prevent from being piped from whole piping maintaining parts.
If main body is formed by rubber material, is fastened by the way that end is piped maintaining part using binding piece, can make to match
Pipe maintaining part and piping are in close contact, and seamless unoccupied place keeps piping, can effectively further inhibit the vebrato of piping.
Any one surface side in the surface side and back side of a pair of L-shaped component, each l-shaped member are respectively formed with towards phase
Pair l-shaped member protrusion outstanding, and the recess portion engaged with from opposite l-shaped member protrusion outstanding.
It is able to suppress l-shaped member in the state that main body is closed according to above structure and deviates along the vertical direction, utilizing
When fixing component is fixed operation, particularly carries out tying up operation using binding piece, operation can be easy to carry out.
Moreover, can be faced in the state that main body is closed by forming claw in protrusion, forming pawl carrier in recess portion
When fix, operation can more easily be fixed or tie up operation.In addition, in protrusion and recess portion there are at two groups, as long as at least
One group of formation claw and pawl carrier.
As described above, in air conditioner of the invention, the fixing piece fixed as the piping that will be connected to four-way valve
It include: the main body for connecting the end of an avris of a pair of L-shaped component of the back-to-back configuration in one side side by articulated section；It is formed in
Center piping maintaining part near the articulated section；It is formed in the end piping of the end of another avris of each l-shaped member
Maintaining part；And the fixing component that two l-shaped members are fixed in the state of being in contact with each other, therefore can be using simply
Operation is piped to fix, it is hereby achieved that can inhibit piping deformation and damaged air conditioner.
Detailed description of the invention
Fig. 1 is the figure for indicating the refrigerant circuit of air conditioner (when refrigeration operation) of the invention.
Fig. 2 is the figure for indicating the refrigerant circuit of air conditioner (when heating operation) of the invention.
Fig. 3 is the perspective view for indicating indoor unit of the invention.
Fig. 4 is the control block diagram of the remote controler of air conditioner of the invention.
Fig. 5 is the flow chart for the control that the terminal control portion of Fig. 4 carries out.
Fig. 6 is the control block diagram of the control device of air conditioner of the invention.
Fig. 7 is the flow chart for the control that the control device of Fig. 6 carries out.
Fig. 8 is loaded into the perspective view of the piping components in outdoor unit of the invention.
Fig. 9 is the perspective view for indicating the assembling midway state of outdoor unit of the invention.
Figure 10 is the perspective view for the state for indicating that the hood by outdoor unit of the invention is removed.
Figure 11 is the perspective view for indicating the closed state of fixing piece of first embodiment.
Figure 12 is the perspective view for indicating the opening state of fixing piece of first embodiment.
Figure 13 is the perspective view for indicating the closed state of fixing piece of second embodiment.
Figure 14 is the perspective view for indicating the opening state of fixing piece of second embodiment.
Figure 15 is the top view for indicating the closed state of fixing piece of second embodiment.
Figure 16 is the A-A cross-sectional view of Figure 15.
Figure 17 is the main view of Figure 15.
Figure 18 is the perspective view for indicating the piping components of the use state of fixing piece of second embodiment.
Figure 19 is the top view for indicating the closed state of fixing piece of third embodiment.
Figure 20 is the perspective view of existing fixing piece.
Figure 21 is the perspective view for indicating the piping components of use state of existing fixing piece.
Figure 22 is the perspective view for indicating the piping components of the second use state of existing fixing piece.
Figure 23 is the perspective view for indicating for outdoor unit to be set to the state of packing device.
Figure 24 is the perspective view for indicating the state for removing the chassis of Figure 23.
Figure 25 is the top view of Figure 23.
Figure 26 is the A-A cross-sectional view of Figure 25.
Figure 27 is the B-B cross-sectional view of Figure 25.
Figure 28 is the schematic diagram for illustrating the processing of the face C.
Description of symbols
1 outdoor unit
2 indoor units
3 compressors
4 outdoor heat exchangers
5 throttling sets
6 two-port valves
7 indoor heat exchangers
8 triple valves
9 four-way valves
11, which spue, is piped
12 heat exchanger side lines
13 triple valve side lines
14 sucking side lines
15 indoor fans
16 blow-off outlets
17 shutter boards
21 remote control apparatuses (remote controler)
22 display units
23 operation portions
24 terminal control portions
31 control devices
32 temperature sensors
33 humidity sensors
34 indoor heat exchanger temperature sensors
41 fixing pieces
42 piping components
43 bottom plates
44 shutters
45 outdoor fans
46 l-shaped members
47 articulated sections
48 main bodys
49 center piping maintaining parts
50 ends are piped maintaining part
51 bands
52 guidance groove portions
53 flange parts
54 protrusions
55 recess portions
56 claws
57 pawl carriers
58 the 4th piping maintaining parts
61 chassis
62a bolster
62b bolster
63 face C processing departments
Specific embodiment
Hereinafter, illustrating embodiments of the present invention with reference to the accompanying drawings.Fig. 1 and Fig. 2 is to indicate air conditioner of the invention
The refrigerant loop figure of embodiment.As shown, the air conditioner of present embodiment is to connect one on an outdoor unit 1
The one-to-one air conditioner of the separate type of platform indoor unit 2 hands over the compressor 3 for being contained in outdoor unit 1, four-way valve 9, outdoor heat
Parallel operation 4 and throttling set 5 are successively connected with refrigerant piping, and then are connected to room from throttling set 5 by the piping of two-port valve 6
The indoor heat exchanger 7 accommodated in interior machine 2, and from indoor heat exchanger 7 by triple valve 8 and via four-way valve 9 again with matching
Pipe is connected to outdoor compressor 3, to constitute refrigerant circuit.
Since compressor 3 is connected to refrigerant circuit by the four-way valve 9 as switching valve, so passing through switching four-way valve
9, compressed refrigerant can be sent out to the direction of 7 side of 4 side of outdoor heat exchanger or indoor heat exchanger.Utilize the four-way valve
9 switching, outdoor heat exchanger 4 and indoor heat exchanger 7 are used as condenser or evaporator.
Specifically, in Fig. 1, the refrigerant of the high temperature to spue from the discharge piping 11 of compressor 3 via four-way valve 9 and
Heat exchanger side line 12 is flowed through, along the arrow direction circulation of diagram, and by outdoor heat exchanger 4, the section as condenser
Device 5 is flowed, the indoor heat exchanger 7 as evaporator is flowed into.The refrigerant sent out from indoor heat exchanger flows successively through threeway
Valve side line 13, four-way valve 9 and sucking side line 14 simultaneously return to compressor 3, thereby executing refrigeration operation.
In addition, in Fig. 2, the refrigerant to spue from the discharge piping 11 of compressor 3 using the runner switching of four-way valve 9 and
Triple valve side line 13 is flowed through, along the arrow direction circulation of diagram, and by the indoor heat exchanger 7 as condenser, throttling
Device 5 flows into the outdoor heat exchanger 4 as evaporator.The refrigerant sent out from outdoor heat exchanger 4 flows successively through heat exchange
Device side line 12, four-way valve 9 and heat exchanger side line 12 simultaneously return to compressor 3, thereby executing heating operation.
Indoor unit 2 contains indoor fan 15 (such as cross flow fan), by operating indoor fan 15, room air quilt
Indoor unit 2 is sucked, heat exchange is carried out by indoor heat exchanger 7.Then, as shown in figure 3, being blown out from the blow-off outlet 16 of indoor unit 2
Air after adjusting.Blow-off outlet 16 is configured with shutter board 17, and air after adjusting is sent out to desired direction.
Fig. 4 is the controller chassis of the remote control apparatus (remote controler) remotely controlled air conditioner of the invention
Figure.Remote controler 21 becomes reset state using battery as power supply when battery capacity is used up, due to time information (including the date)
The setting moment (default setting moment) when disappearing and returning to factory, therefore the problem of when current moment sets up fee out.In addition, conduct
The method for becoming reset state also includes following situation: when the operation of remote controler other than the battery capacity of remote controler is used up
When portion is equipped with reset key, identical state when being become by pressing reset key with replacement battery.
For there are as below methods known to solution to the problems described above: when replacing battery, to capacitor accumulated charge, making
The unbroken method of the power supply of the microcomputer of timing；And it is flanked using two-way communication from air conditioner main body after replacing battery
Receive the method etc. of time information.
But into the method for capacitor accumulated charge, since capacity is small, so existing during replacement battery under current potential
A possibility that drop.In addition, using two-way communication from the method for air conditioner main body side time of reception information, remote controler and sky
Two-way communication mechanism is needed between controlled atmosphere section owner's body, the problem of cost increase occurs.
Therefore in the present invention, remote controler 21 is equipped with nonvolatile memory, by updating date information daily, i.e.,
Make when remote controler becomes reset state (when having pressed reset key in the case where when battery capacity is used up or equipped with reset key),
The time point or the time point that is resetted of pressing reset key for replacing battery, can show date information when battery capacity is used up or by
Press date information when reset key.It can be shortened user as a result, and set the time required for the moment again.
Specifically, air conditioner of the invention has the remote controler of the refrigeration cycle of long-range control refrigerant circuit
21.Remote controler 21 includes: display unit 22, shows date and moment；Operation portion 23 inputs date and moment；And terminal
Control unit 24 starts timing using date information input by user and time information as starting point, and by the date of input
Information is stored in nonvolatile memory.When battery is put into remote controler 21 or when pressing reset key, terminal control portion 24 judges
It whether is stored with date information in nonvolatile memory, when judgement is stored with date information, is shown on display unit 22
Show the date information and specific settings moment, when judging not stored date information in nonvolatile memory, display
The default setting moment will believe the date when then setting date and moment to the operation of operation portion 23 by user
Breath is stored in nonvolatile memory, and after this day, daily to update the date letter stored in nonvolatile memory
Breath.
The content of the control of the progress of terminal control portion 24 is illustrated based on Fig. 5.In addition, remote controler 21 in present embodiment
Equipped with reset key, as the method for making remote controler 21 become reset state, it can choose and carry out battery altering or pressing reset key.
Reset key can be set in remote controler 21, can also be not provided with reset key.In Fig. 5, resetted as remote control apparatus is become
The method of state, illustrates the case where battery is put into remote controler.Terminal control portion 24 has CPU, ROM, RAM and non-volatile
Memory after battery is put into remote controler 21, judges date information whether is stored in nonvolatile memory, i.e. judgement is
No is default conditions.
When terminal control portion 24 is stored with date information (non-default state) in judging nonvolatile memory, read
The date information and specific settings moment that store out are simultaneously shown in display unit 22.In present embodiment, " 0:00 " conduct is shown
Particular moment.In addition it is also possible to show " 13:00 " as particular moment.This moment of 13:00 is in the active period of people
The substantially the center of moment can be directed at the moment when at the time of inputting practical in a short time.On the other hand, terminal control portion
24 when not stored date information (default conditions), show that default is set in judging nonvolatile memory on display unit 22
Timing is carved.
Alignment at the time of at the time of in order to make to show on display unit 22 and accurate, operation portion 23 is equipped with " date and time is set
Determine button ", " confirming button ", " forwarding button " and " return push-button ".When being directed at the moment, " date and time is set for pressing first
Determine button ", the display flashing in " year " as a result,.If pressing " confirming button " in this condition, the display in " year " is true
It is fixed, the then display flashing of " moon ".In this way, by pressing " confirming button ", the position of flashing according to " year ", " moon ", " day ",
" when ", " dividing " successively move.
When the judgement of terminal control portion 24 is in non-default state, " year ", " moon ", " day " in display unit 22 are shown as
For the display in " year ", " moon ", " day " that are stored in nonvolatile memory.Therefore, if stored in nonvolatile memory
" year ", " moon ", " day " are accurate value (current " year ", " moon ", " days "), then only by pressing " confirming button ", so that it may
With the display in determination " year ", " moon ", " day ".Due to " when " display in be shown as " 0 ", " forwarding button " or " returned so utilizing
Return button " alignment it is actual " when ", and press " confirming button ".In this way, due to being shown as " 00 " in the display of " dividing ", institute
With utilization " forwarding button " or " return push-button " alignment current " dividing ", and press " confirming button ".Thus, it is determined that include year
At the time of the day moon, moment setting operation terminates.
In addition, leading to when have passed through a period of time after using up from battery capacity and just discovering battery capacity and use up and replace battery
It crosses and operates " forwarding button " or " return push-button " above-mentioned, it can be by " year " that is stored in nonvolatile memory, " moon ", " day "
It is set as current " year ", " moon ", " day ".In addition, being currently not here is proper current, but it is assumed to user
Information at the time of listening to phone on one side looks at the time of display on television image or looks at wall clock, wrist-watch, other band timing
The date time division information of the equipment different from the desired setting remote controler of date information such as remote controler of function, sets on one side
When the date of remote controler the case where timesharing.Therefore for common sense, deviate stringent current time-division date sometimes.
The date information of setting is stored in nonvolatile memory by terminal control portion 24, and at the time of to set as
Starting point starts timing.Then, terminal control portion 24 judges whether the date changes, and updates when judging that the date has changed non-volatile
The date information stored in memory.
In addition, when the judgement of terminal control portion 24 is in default conditions, when showing setting when dispatching from the factory on display unit 22
It carves (default setting moment).Due to usually from when factory after a period of time, so " year " at this time, " moon ", " day " it is aobvious
Show it is not accurately to be worth.Therefore, " forwarding button " or " return push-button " is utilized to be worth (current days by the date and accurately
Day) alignment, after being then also directed at the moment with accurate display, pass through the setting of pressing " confirming button " finish time.Hereafter
It is identical as when being judged as in non-default state.
Illustrate specific example herein.Assuming that default setting moment when factory is " 0:00 on January 1st, 2013 "." 2014
When on January 8, in, 14:00 " user set the moment for the first time, " 0:00 on January 1st, 2013 " is shown on the display unit of remote controler.User
It uses " forwarding button ", " return push-button " by " year " alignment " 2014 " and to press " confirming button ", is determined as " 2014 years ".
Then due to " moon " is shown as " January ", therefore presses " confirming button " and be determined as " January ".Then, it uses " preceding
Into button ", " return push-button " general " day " is aligned to " 8 days ", and presses " confirming button " and be determined as " 8 days ".Then, it uses
" forwarding button ", " return push-button " general " when " it is aligned to " 14 ", and press " confirming button " and be determined as " 14 ".Then due to
" dividing " is shown as " 00 ", so pressing " confirming button " and being determined as " 00 ".In this way, being set as " 14:00 on January 8th, 2014 ".
Then, it is assumed that " 11:11 on January 11st, 2015 " battery capacity after about 1 year is used up.The non-volatile of remote controler is deposited
" on January 11st, 2015 " is stored in reservoir.Here, user on January 11st, 2015 15:00 notice that battery capacity is used up simultaneously
When " 15:10 on January 11st, 2015 " carries out moment setting again, if being put into battery, it is shown as " on January 11st, 2015
0:00"." 2015 " are shown as due to " year ", so pressing " confirming button " and being determined as " 2015 ".
Then, since " moon " is shown as " January ", so pressing " confirming button " and being determined as " January ".Then, due to
" day " is shown as " 11 days ", so pressing " confirming button " and being determined as " 11 days ".In this way, user only presses confirming button energy
It will be set as " on January 11st, 2015 " date.Then, incite somebody to action " when " it is aligned to " 15 ", and press confirming button and be determined as
"15".Then " dividing " " 10 " will be aligned to, and presses confirming button and is determined as " 10 ".In this way, can be by clock alignment
" 15:10 on January 11st, 2015 ".
Then, it is used up when user perceives battery capacity in " 10:00 on January 12nd, 2015 " that battery capacity uses up next day
And when " 10:20 on January 12nd, 2015 " carries out moment setting again, if being put into battery, it is shown as " January 12 in 2015
Day 0:00 "." 2015 " are shown as due to " year ", so pressing " confirming button " and being determined as " 2015 ".Then, due to
" moon " is shown as " January ", so pressing " confirming button " and being determined as " January ".
User, which only passes through pressing confirming button, as a result, to be set as " in January, 2015 " for " year ", " moon ".Then, due to
" day " is shown as " 11 days ", so being directed at " 12 days " and pressing " confirming button " and be determined as " 12 days ".Then, incite somebody to action " when " alignment
It " 10 " and presses confirming button and is determined as " 10 ".Then it by " dividing " alignment " 20 " and presses confirming button and is determined as " 20 ".
Thus, it is possible to be " 10:20 on January 12nd, 2015 " by clock alignment.As described above, in the present invention, when user sets clock
When, it is convenient to omit the troublesome operation all set to time-division date.
Above-mentioned control other than it can be applied to air conditioner, can also be applied to digital camera, video camera, when
The equipment with calendar function such as clock, electric cooker, water heater, the calendar of the equipment is for returning to factory state when being electrically cut off.That is,
It is effective as the calendar setting method of the equipment with calendar function and the equipment with the setting method.
Air conditioner has control device 31.Control device 31 has CPU, ROM, RAM and nonvolatile memory, root
Refrigeration cycle is controlled according to the instruction from remote controler 21, to execute the operation of air conditioner of setting.In refrigeration operation, work as judgement
Room temperature be higher by set temperature it is many when, control device 31 with maximum refrigeration work consumption execute refrigeration operation.
At this point, if from the temperature of air after the adjusting that the blow-off outlet 16 of indoor unit 2 is blown out reach dew-point temperature hereinafter, if
Will appear following problem: inner wall and 17 surface of shutter board near blow-off outlet 16 condense, the water droplet stream grown up shortly after
It descends and gets interior wet.
Therefore in the present invention, dew-point temperature is calculated according to room temperature and indoor humidity, when indoor heat exchanger temperature
When condition more than degree fixed value lower than dew-point temperature have passed through the stipulated time or more, it is judged as in the presence of a possibility that dripping, holds
The control exercised the control of the revolving speed decline of compressor and/or increase the revolving speed of indoor fan, thus makes from the indoor unit
The temperature of air rises after the adjusting of blowout.As a result, by eliminating or reducing the water droplet generated by condensation, it is avoided that and drips
Risk.
Fig. 6 is the control block diagram of control device 31.Air conditioner of the invention has: indoor fan 15；Indoor unit 2,
Accommodate indoor heat exchanger 7 and indoor fan 15；Temperature sensor 32 detects room temperature；Humidity sensor 33, detection are indoor
Humidity；Indoor heat exchanger temperature sensor 34 detects the temperature of indoor heat exchanger；And control device 31, according to by room
The information that temperature sensor 32, humidity sensor 33 and indoor heat exchanger temperature sensor 34 detect controls refrigerant circuit
Refrigeration cycle, control device 31 is according to the room temperature and room detected respectively by temperature sensor 32 and humidity sensor 33
Interior humidity calculates dew-point temperature, when the indoor heat exchanger temperature detected by indoor heat exchanger temperature sensor 34 compares institute
When stating the condition of the low fixed value of dew-point temperature or more and have passed through the stipulated time or more, the control for declining the revolving speed of compressor 3 is executed
The control made and/or increase the revolving speed of indoor fan 15, thus make from indoor unit 2 blow out adjusting after air temperature on
It rises.
The control of the progress of control device 31 is illustrated according to Fig. 7.In refrigeration operation, control device 31 according to respectively by
Room temperature and indoor humidity that temperature sensor 32 and humidity sensor 33 detect calculates dew-point temperature.Then, compare
Calculated dew-point temperature and the indoor heat exchanger temperature detected by indoor heat exchanger temperature sensor 34, judge interior
It is (small for 1 in present embodiment whether condition more than heat exchanger temperature fixed value lower than dew-point temperature have passed through the stipulated time
When) more than.In addition, the calculation method due to the dew-point temperature is well known various methods, so omit the description here, as long as
Dew-point temperature is calculated using method well known to these.
Then, when judgement is unsatisfactory for above-mentioned condition, the measurement of dew-point temperature is then carried out, meets above-mentioned condition in judgement
When, the control for declining the revolving speed of compressor 3 and/or the control for increase the revolving speed of indoor fan 15 are executed, after adjusting
The temperature of air rises control.Control device 31 is judging to perform the adjusting of stipulated time (being 1 hour in present embodiment)
When the temperature of air rises control afterwards, restore the control of original refrigeration operation.
In addition, control device 31 is only automatic operating mould in wind speed when the temperature of air after executing adjusting rises control
When formula, the control for increase the revolving speed of indoor fan is executed.This is because when user has carried out the setting for making wind speed constant speed drive
When, if rising the revolving speed of indoor fan 15, there can be user and be mistakenly considered a possibility that air conditioner breaks down.Cause
This, is coped with using the control for declining the revolving speed of compressor 3 at this time.It, can also be with alternatively, when wind speed is set as constant speed drive
After sound notification, the control for increase the revolving speed of indoor fan is executed.It as a result, can be in conjunction with the control for declining the revolving speed of compressor
System, more efficiently prevents from and condenses.
The present invention fixing piece 41 fixed using the piping that will be connected to four-way valve 9.As depicted in figs. 1 and 2, as connection
In the piping of four-way valve 9, there is the piping 11 that spues, heat exchanger side line 12, triple valve side line 13 and sucking side line 14.
Since operability is poor when these pipings are scattered, so as shown in figure 8, blocking in the state of being connected to four-way valve 9,
It is handled as piping components 42.
Fixing piece 41 is fixed on piping in the state of becoming piping components 42.The piping for being fixed with fixing piece 41 is edge
Up and down direction extend and exist be arranged in parallel with each other part discharge piping 11, triple valve side line 13 and sucking side line 14 this
Three.Since the piping direction of heat exchanger side line 12 is different from the piping direction that above-mentioned three are piped, so not depositing
A possibility that contacting.
As shown in figure 9, fixing outdoor heat exchanger 4 and compressor 3 on bottom plate 43 in the assembling procedure of outdoor unit 1
Later, the piping components 42 for being equipped with fixing piece 41 are packed into outdoor unit 1, and carry out piping connection using welding.In addition, from
Observation is it is found that in the inside of outdoor unit 1 in Fig. 9 and Figure 10, four-way valve 9 and compressor 3 be housed in using shutter 44 and with
In the separated small space of outdoor fan 45.
Therefore, spue piping 11, triple valve side line 13 and the sucking mutual narrower intervals of side line 14, if in outdoor
The carrying of machine is applied external force when neutralizing setting, then is piped impinging one another and deforms or the risk of breakage is got higher, but pass through
It can be to avoid these dangerous generations using fixing piece 41.
Figure 11 and Figure 12 is the perspective view for indicating the first embodiment of fixing piece 41.Fixing piece 41 includes: main body 48, will
The end of one avris of a pair of L-shaped component 46,46 of the back-to-back configuration in one side side is connected by articulated section 47；Center piping is kept
Portion 49 is repeatedly formed with articulated section 47；End is piped maintaining part 50,50, is formed in the another side of each l-shaped member 46,46
The end of side；And the band 51 as fixing component, the state that two l-shaped members 46,46 are in contact with each other (close by main body
State) it is fixed.In addition, band 51 is indicated with double dot dash line in figure.
Another avris of l-shaped member 46,46 is thicker than an avris, and overlooks in the state that l-shaped member 46,46 contacts and be in
Track shape.Band 51 is fixed in a manner of on the lateral circle surface of another side parts of track shape with being wrapped in.In addition, in order to prevent
Band 51 deviates, and is formed with guidance groove portion 52 in an avris of l-shaped member 46 and the boundary part of another avris, and in end
The upper edge of piping maintaining part 50 is formed with flange part 53.By the way that band 51 is accommodated in guidance groove portion 52 and 53 institute of flange part
Prevent band 51 from deviating in the space of folder.
The main body 48 of fixing piece 41 is integrally formed by rubber material.Therefore, present embodiment is as shown in figure 12, beats in main body
In the state of opening, a part of flexible deformation of maintaining part 49 is piped by making center and is functioned as articulated section 47.In addition,
Center piping maintaining part 49 is set to be formed as tubular and closing l-shaped member.It is by the one of tubular that end, which is piped maintaining part 50,
The shape of cutaway is overlooked in approximately C-shaped.
In order to which fixing piece 41 is fixed on piping, in the state that main body 48 is opened in the horizontal direction (referring to Fig.1 2),
After the discharge piping 11 of piping components 42 is imported center piping maintaining part 49, as shown in figure 11, main body 48 is closed.As a result,
The piping 11 that spues can be held in center piping maintaining part 49.
Then, by triple valve side line 13 and sucking side line 14 be held in the end at two piping maintaining part 50,50 it
Afterwards, it winds band 51 and ties up l-shaped member 46,46 each other.At this point, since end piping maintaining part 50 is by rubber material shape
At, thus due to the fastening force of band 51 flexible deformation and with piping be in close contact.As described above, fixed used in the present invention
Part 41 is easy to be installed on piping, and can be firmly secured to be piped by fixing piece 41, to inhibit the vebrato of piping.
Figure 13~Figure 18 is the figure for indicating the second embodiment of fixing piece.Present embodiment and first embodiment are not
It is with point, in present embodiment, surface side in the surface side and back side of a pair of L-shaped component 46,46, each l-shaped member
46,46 be respectively formed with towards the opposite protrusion 54 outstanding of l-shaped member 46, and with it is outstanding from opposite l-shaped member 46
The recess portion 55 that protrusion 54 engages, other structures are identical with first embodiment.
Moreover, being formed with claw 56,56 in the top end part of protrusion 54,54, pawl carrier is formed in corresponding recess portion 55
57,57.According to above structure, l-shaped member 46,46 can be inhibited to deviate along the vertical direction in the state that main body 48 is closed, and
And can be fixed temporarily in the state that main body 48 is closed, can be easy to carry out band 51 ties up operation.
Figure 19 is the top view for indicating the third embodiment of fixing piece.The difference of present embodiment and second embodiment
Point is, in present embodiment, has been formed about the 4th piping maintaining part 58, other structures and second in the central part of main body 48
Embodiment is identical.
As described above, outdoor unit 1 contains compressor, four-way valve, outdoor heat exchanger, throttling set and connects them
The piping connect.Outdoor unit 1 is packed and is delivered by packing device.Figure 23~Figure 27 is the figure for indicating packing device of the invention.Packet
Assembling device has the chassis 61 of carrying outdoor unit 1, and two bolsters 62a, 62b between outdoor unit 1 and chassis 61.
Bolster 62a, 62b are formed by Foamexes such as expanded polystyrene (EPS)s.Bolster can be discarded after opening packaging, therefore it is required that
Further lightweight.
Therefore in the present invention, the face contacted with the lateral circle surface on chassis 61 in the side of bolster 62a, 62b is upper
End implements the face the C processing that chamfering width is 20mm~40mm (referring to the face C processing department 63).Thus, it is possible to be maintained
As packing device function (intensity and pooling feature) and light-weighted packing device is furthermore achieved.In addition, by light
Quantization can reduce Foamex used in bolster, be good for the environment.
That is, the upper end in the face contacted with the lateral circle surface on chassis 61 in the side of bolster 62a, 62b, becomes and is packing
The part that impact influences is not easily susceptible to when falling in the state of outdoor unit.Here, being cut into various shape using by the part
Bolster outdoor unit is packed, then carry out outdoor unit drop test.
Itself the result shows that, the upper end in the face contacted with the lateral circle surface on chassis 61 in the side of bolster 62a, 62b
When implementing the face the C processing that chamfering width is 20mm~40mm, maintain and the same intensity of bolster that does not carry out the processing of the face C
And function, and it is able to achieve lightweight.In addition, herein as shown in figure 28, the processing of the face C refers to the two sides of diagonal section C with identical width
It spends w and carries out chamfer machining.
Embodiments of the present invention are explained above, but the scope of the present invention is not limited thereto, can not depart from this hair
Various changes are added in the range of bright invention thought and are implemented.
Claims (9)
1. a kind of air conditioner, which is characterized in that
Including refrigerant circuit and fixing piece, the refrigerant circuit is separately connected compressor, four-way valve, outdoor heat friendship by being piped
Parallel operation, throttling set and indoor heat exchanger, the fixing piece fix the piping for being connected to the four-way valve,
The fixing piece includes:
Main body connects the end of an avris of a pair of L-shaped component of the back-to-back configuration in one side side by articulated section；
Center piping maintaining part, is formed near the articulated section；
End at two is piped maintaining part, is formed in the end of another avris of each l-shaped member；And
Fixing component, a pair of l-shaped member is fixed in the state of being in contact with each other,
The end piping maintaining part vertical view is in U-shape or C-shaped,
The main body is separated by making a pair of l-shaped member, opens center piping maintaining part so as to import piping, and
Keep a pair of l-shaped member close in the state of by importing piping in the center piping maintaining part, matches the center
Pipe maintaining part closes to keep being piped,
The fixing piece is formed are as follows: end at described two formed on the body piping maintaining part winding binding piece and incite somebody to action
The l-shaped member is tied up each other, and the piping is held in the end and is piped maintaining part.
2. air conditioner according to claim 1, which is characterized in that the main body of the fixing piece is by resin material or rubber
Glue material is integrally formed, and by making the bulk deformation, the articulated section rotates l-shaped member.
3. air conditioner according to claim 1, which is characterized in that in the surface side and back of a pair of l-shaped member
Any one surface side in surface side, each l-shaped member are respectively formed with towards opposite l-shaped member protrusion outstanding, and with from phase
Pair the engaging of l-shaped member protrusion outstanding recess portion.
4. air conditioner according to claim 3, which is characterized in that be formed with claw in the protrusion, and described
Recess portion is formed with pawl carrier.
5. air conditioner according to claim 1, which is characterized in that the compressor, four-way valve, outdoor heat exchanger
It is contained in outdoor unit with throttling set, and the outdoor unit is packed by packing device, the packing device has the carrying room
The chassis of outer machine and the bolster between the outdoor unit and chassis, in the side of the bolster with the bottom
The upper end in the face of the lateral circle surface contact of disk is implemented with the face C that chamfering width is 20mm~40mm and processes.
6. air conditioner according to claim 1, which is characterized in that
Remote control apparatus including remotely controlling the refrigeration cycle of the refrigerant circuit,
The remote control apparatus includes:
Display unit shows date and moment；
Operation portion inputs date and moment；And
Terminal control portion starts timing using the date information of input and time information as starting point, and by the date of input
Information is stored in nonvolatile memory,
When remote control apparatus becomes reset state, the terminal control portion judges whether deposit in the nonvolatile memory
Date information is contained, when judgement is stored with date information, shows the date information and specific settings in display unit
Moment shows the default setting moment, followed by operation when judging not stored date information in nonvolatile memory
When the operation in portion sets date and moment, date information is stored in the nonvolatile memory, and every after this day
The date information stored in day update nonvolatile memory.
7. air conditioner according to claim 1 characterized by comprising
Indoor fan；
Indoor unit accommodates the indoor heat exchanger and indoor fan；
Temperature sensor detects room temperature；
Humidity sensor detects indoor humidity；
Indoor heat exchanger temperature sensor detects the temperature of the indoor heat exchanger；And
Control device, according to what is detected by the temperature sensor, humidity sensor and indoor heat exchanger temperature sensor
Information controls the refrigeration cycle of the refrigerant circuit,
The control device according to the room temperature and indoor humidity detected respectively by temperature sensor and humidity sensor come
Dew-point temperature is calculated, when the indoor heat exchanger temperature detected by indoor heat exchanger temperature sensor is than the dew-point temperature
When condition more than low fixed value have passed through the stipulated time or more, by execute decline the revolving speed of compressor control and/or
The control for increase the revolving speed of indoor fan makes to rise from the temperature of air after the adjusting that the indoor unit is blown out.
8. air conditioner according to claim 7, which is characterized in that the control device makes turning for the compressor
After the control of speed decline and/or the control for increase the revolving speed of indoor fan perform the stipulated time, original refrigeration is executed
The control of operating.
9. air conditioner according to claim 7, which is characterized in that only held when wind speed is set as automatic operating mode
Exercise the control that the revolving speed of the indoor fan rises.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013254449A JP6294065B2 (en) | 2013-12-09 | 2013-12-09 | Air conditioner |
| JP2013-254449 | 2013-12-09 | ||
| PCT/JP2014/070680 WO2015087578A1 (en) | 2013-12-09 | 2014-08-06 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105612391A CN105612391A (en) | 2016-05-25 |
| CN105612391B true CN105612391B (en) | 2019-04-02 |
Family
ID=53370897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480055572.8A Active CN105612391B (en) | 2013-12-09 | 2014-08-06 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6294065B2 (en) |
| CN (1) | CN105612391B (en) |
| WO (1) | WO2015087578A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6692680B2 (en) * | 2016-04-19 | 2020-05-13 | シャープ株式会社 | Air conditioner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888586A (en) * | 2005-06-27 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air conditioner matched pipe fixing structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19840136A1 (en) * | 1998-09-03 | 2000-03-09 | Volkswagen Ag | Bracket and bracket for rigid cables in a vehicle |
| JP2000337557A (en) * | 1999-05-25 | 2000-12-05 | Piolax Inc | Rotation preventing structure for resin tube |
| JP4123752B2 (en) * | 2001-09-27 | 2008-07-23 | 三菱電機株式会社 | Air conditioner |
| JP4387743B2 (en) * | 2003-09-25 | 2009-12-24 | 東芝キヤリア株式会社 | Piping fixture and air conditioner |
| JP2005199279A (en) * | 2004-01-13 | 2005-07-28 | Fusoo Kasei Kk | Hook, and straightening device using the same |
| ES2324365T3 (en) * | 2005-10-11 | 2009-08-05 | Fujitsu General Limited | AIR CONDITIONER. |
| JP2009052850A (en) * | 2007-08-28 | 2009-03-12 | Toshiba Carrier Corp | Indoor unit for air conditioner, and air conditioner |
| JP5452754B2 (en) * | 2013-06-12 | 2014-03-26 | シャープ株式会社 | Air conditioner |
-
2013
- 2013-12-09 JP JP2013254449A patent/JP6294065B2/en active Active
-
2014
- 2014-08-06 CN CN201480055572.8A patent/CN105612391B/en active Active
- 2014-08-06 WO PCT/JP2014/070680 patent/WO2015087578A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888586A (en) * | 2005-06-27 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air conditioner matched pipe fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015114002A (en) | 2015-06-22 |
| JP6294065B2 (en) | 2018-03-14 |
| CN105612391A (en) | 2016-05-25 |
| WO2015087578A1 (en) | 2015-06-18 |
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