CN104822995A - Construction method for air conditioning device - Google Patents
Construction method for air conditioning device Download PDFInfo
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- CN104822995A CN104822995A CN201380062444.1A CN201380062444A CN104822995A CN 104822995 A CN104822995 A CN 104822995A CN 201380062444 A CN201380062444 A CN 201380062444A CN 104822995 A CN104822995 A CN 104822995A
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- Prior art keywords
- aircondition
- parts
- construction method
- building
- piping
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Classifications
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- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
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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
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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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
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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
- F24F1/60—Arrangement or mounting of the outdoor unit
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
An air conditioning device is provided with an outdoor unit, an indoor unit, and a refrigerant circuit. This construction method for an air conditioning device is provided with: a planning step (M1) in which sections of the refrigerant circuit to be constructed in a factory and sections to be constructed on site are determined on the basis of the building drawings of a building; a parts machining step (M2) in which a plurality of parts (42) of the refrigerant circuit (40) that correspond to the sections determined in the planning step (M1) to be constructed in a factory are manufactured in a factory; and an installation step (M3) in which the plurality of parts (42) manufactured in the parts machining step (M2) and a plurality of appliances of the refrigerant circuit, which correspond to the sections determined in the planning step (M1) to be constructed on site, are installed in the building and connected. The invention enables the construction schedule to be shortened, the risk of fires to be reduced, and the generation of condensation to be inhibited.
Description
Technical field
The present invention relates to a kind of construction method of aircondition, particularly relate to a kind of construction method of refrigerant tubing.
Background technology
Up to now, include in aircondition and multiple indoor units and outdoor unit coupled together and is arranged on the aircondition in building, as disclosed in Patent Document 1.After the agent structure in the construction status Shi building of this aircondition completes, a lot of operations in the middle of the construction such as pipeline connection all will be carried out at the scene.
Patent document 1: Japanese Laid-Open Patent Publication 7-280376 publication
Summary of the invention
-invent technical problem to be solved-
But, in the construction of existing aircondition, the major part of pipeline operations all will rely on the result of field operation to be the problem that there is construction period growth.That is, owing to needing to arrange pipeline in the narrow roof space etc. and carry out heat insulation operation, thus exist and need much skilled operating personnel and the operation problem that will take a long time.
In the present circumstance, carry out the operation utilizing soldering sometimes at the scene, due to the field operation of this use fire will be carried out, thus will there is the danger of initiation fire accident.And if eliminate the danger of fire incident and utilize the jointing not using fire, cost will be very high, causes engineering cost to increase, this is an existing problem.
Also be present in following problems, that is: owing to having carried out heat insulation operation at the scene, thus likely occur bad position, thus just likely produce condensation.
The present invention completes in view of described problem just, its object is to: the short-term of seeking the construction period, and the danger reducing fire incident, and suppress condensation to produce.
-in order to technical solution problem technical scheme-
The invention of first aspect relates to a kind of construction method of aircondition, and aircondition 10 comprises outdoor unit 20, the indoor units 30 that is connected via the outdoor unit of refrigerant tubing 41 and this 20 and the refrigerant loop 40 circulated between described outdoor unit 20 and described indoor units 30 for cold-producing medium.And, the feature of the invention of described first aspect is: the construction method of described aircondition comprises planning step M1, component processing step M2 and setting steps M3, this planning step M1 is the shop part and the site operation part that determine described refrigerant loop 40 according to the Building Design figure of the building 11 that will arrange described aircondition 10, this component processing step M2 is the multiple parts 42 corresponding with the shop part determined in this planning step M1 at produce in factory refrigerant loop 40, this setting steps M3 is the multiple parts 42 that will have produced in this component processing step M2, and the multiple stage device corresponding with the site operation part determined in described planning step M1 of refrigerant loop 40 arranges between floors and couples together.
In the invention of described first aspect, first, shop part and the site operation part of described refrigerant loop 40 is determined according to the Building Design figure of building 11.Then, go out the multiple parts 42 corresponding with shop part of refrigerant loop 40 at produce in factory after, then the multiple stage device corresponding with described site operation part of multiple parts 42 and refrigerant loop 40 is arranged between floors and couple together.
The invention of second aspect is such, in the invention of described first aspect, it is characterized in that: described planning step M1 comprises piping drawing making step M13, this piping drawing making step M13 makes according to the Building Design figure of the pipe-line system that described refrigerant loop 40 is shown the piping drawing drawing out described pipe-line system in detail.
In the invention of described second aspect, in planning step M1, make the piping drawing drawing out the pipe-line system of refrigerant loop 40 in detail according to Building Design figure, just can produce the piping drawing matched with the building of reality thus.
The invention of the third aspect is such, in the invention of described second aspect, it is characterized in that: described piping drawing making step M13 makes piping drawing according to the field investigation of building 11.
In the invention of the described third aspect, owing to being make piping drawing according to the field investigation of building 11, thus can produce the piping drawing more coincide with the building of reality.
The invention of fourth aspect is such, described second or the third aspect invention in, it is characterized in that: described planning step M1 comprises deciding step M14, this deciding step M14 is the separator of the additional connecting portion in order to distinguish multiple parts 42 after piping drawing making step M13 and then, and makes the instruction arranging position that the parts 42 corresponding to described separator are shown.
In the invention of described fourth aspect, make illustrate the parts 42 corresponding to separator the instruction at position is set after, be supplied to workmen.
The invention of the 5th aspect is such, in the invention of described fourth aspect, it is characterized in that: in described component processing step M2, with determine in deciding step M14 each described in the connecting portion correspondingly additional separator on parts 42 described in each of parts 42.
In invention in the described 5th, correspond to the piping drawing additional separator on all parts 42 drawn out in planning step M1, thus be just easy to be distinguished arranging position etc.
The invention of the 6th aspect is such, in the invention of the either side in described first to the 5th, it is characterized in that: described setting steps M3 only carries out pipeline with jointing 43 and connects.
In invention in the described 6th, only carry out pipeline with jointing 43 and connect, thus avoid using fire at the scene.
-invention effect-
According to the present invention, because after the shop part determining refrigerant loop 40 in planning step M1 and site operation part, then at all parts 42 of produce in factory refrigerant loop 40, so can seek significantly to shorten the construction period.That is, carry out connection operation etc. at the scene at present because replace in the mode of carrying out operation in factory, so the operation etc. in the narrow roof space can be carried out very simply, thus significantly can shorten the construction period.
Because the major part of the construction carried out described refrigerant loop 40 can be set as shop part, so use the operation of fire to reduce at the scene, thus on-the-spot fire incident can be cut down.Also because heat insulation operation also can be carried out in factory, so the precision of heat insulation operation can be made to increase substantially, and condensation can be prevented.
According to the invention of second aspect, because be make the piping drawing of refrigerant loop 40 according to building design drawing, so the precision of shop part can be made to improve, and the most of operations in pipeline operations can be carried out in factory.Consequently, can seek more reliably significantly to shorten the construction period.
According to the invention of the third aspect, after carrying out field investigation, just make piping drawing, the precision of shop part thus can be made to improve further, and can more reliably seek significantly to shorten the construction period.
According to the invention of fourth aspect, because produce instruction, and this instruction illustrates and is arranged position by what addition of the parts 42 of separator, so can prevent incorrect link etc., the precision of site operation thus can be made to improve.
According to the invention of the 5th aspect, because correspond to described piping drawing to addition of separator on all parts 42, thus can specify all parts 42 position is set, thus can be distinguished arranging position etc. easily.
According to the invention of the 6th aspect, because only carry out the brazing operation relevant to parts described in each 42 in factory, and only rely on and utilize the operation of embedded jointing 43 just can complete connection operation in site operation, so use the operation of fire to be only limitted to inside plants, do not carry out the operation using fire at the scene.Consequently, on-the-spot fire incident can be eliminated completely.And, because brazing operation will be carried out in factory, so use the position of embedded jointing 43 to reduce, the use of the jointing 43 of high cost can be reduced, thus can seek to reduce engineering cost.
Accompanying drawing explanation
Fig. 1 is the stereogram of the brief configuration that aircondition is shown.
Fig. 2 is the stereogram that the state after being taken apart in the branch joint portion of the first piping unit is shown.
Fig. 3 is the stereogram that the state after being taken apart by the pipe main body of the first piping unit is shown.
Fig. 4 is the top view that the first piping unit is shown.
Fig. 5 is the stereogram that second pipe unit is shown.
Fig. 6 is the top view that jointing is shown.
Fig. 7 is the top view of the band main body that suspender belt (suspending band) is shown.
Fig. 8 is the side view of the band main body that suspender belt is shown.
Fig. 9 is the side view of the suspender belt that using state is shown.
Figure 10 is the flow diagram of the construction procedure that aircondition is shown.
Figure 11 is the flow diagram of the planning step that aircondition is shown.
Figure 12 is the top view that Building Design figure is shown.
Figure 13 is the top view that building piping drawing is shown.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described in detail.
As shown in Figure 1, the aircondition 10 of present embodiment is such as arranged on the building aircondition in building and building 11, and this aircondition 10 is the so-called one with multiple type air-conditioning devices being connected with multiple stage indoor units 30 on an outdoor unit 20.
Described aircondition 10 comprises: corresponding one deck and refrigerant system 1A, 1B, 1C with an outdoor unit 20 and multiple stage indoor units 30 of establishing in corresponding each layer respectively.This aircondition 10 comprises such as three refrigerant systems.Further, described aircondition 10 comprises: a corresponding refrigerant system and the refrigerant loop 40 carrying out steam compression type refrigerating circulation circulated between outdoor unit 20 and indoor units 30 for cold-producing medium established in corresponding each refrigerant system 1A, 1B, 1C respectively.
Described outdoor unit 20 is arranged on the roof in such as building 11, and compressor, outdoor heat converter and outdoor fan etc. are accommodated in casing and form by this outdoor unit 20.On the other hand, each indoor units 30 described is configured to ceiling flush type indoor units, and is arranged on corresponding indoor, and indoor heat converter and indoor fan etc. are accommodated in casing and form by this indoor units 30.
Compressor etc. is coupled together by refrigerant loop 40 refrigerant tubing 41 that described outdoor unit 20 and indoor units 30 couple together and forms.This refrigerant tubing 41 comprises for the fluid pipeline of liquid flow of refrigerant and the gas pipeline for gaseous state flow of refrigerant, and this refrigerant tubing 41 is made up of multiple parts 42.These parts 42 are made up of straight tube, elbow, arm and house steward etc.
Particularly, described refrigerant tubing 41 is made up of shop part and site operation part, and the major part of described refrigerant tubing 41 is formed primarily of shop part.This shop part comprises the piping unit 50 for one of parts 42, and site operation part, except comprising outdoor unit 20 and indoor units 30 etc., also comprises jointing 43.
One in described piping unit 50 component parts 42, as shown in Fig. 2 ~ Fig. 5, this piping unit 50 comprises: the heat insulation material 54 in the pipe main body 53 with liquid pipe 51 and tracheae 52 and the outside covering this pipe main body 53.
The first piping unit 50 shown in Fig. 2 ~ Fig. 4 forms arm portion.The liquid pipe 51 of this first piping unit 50 comprises respectively with tracheae 52: branch joint portion 55 and the prolongation pipeline 56 be connected with this branch joint portion 55.The short tube portion 55b that described branch joint portion 55 comprises two forked arm 55a and is connected with this arm 55a.
One end of described short tube portion 55b is connected with arm 55a via soldering.The other end of described short tube portion 55b is configured to large diameter connecting portion 55c, and described prolongation pipeline 56 is connected with this connecting portion 55c via soldering.Described prolongation pipeline 56 has the length and flexibility that are determined by planning step described later.
Individually described heat insulation material 54 is applied to liquid pipe 51 and tracheae 52, make this heat insulation material 54 from outer side covers whole liquid pipe 51 and whole tracheae 52.
The liquid pipe 51 and the tracheae 52 that have been applied in described heat insulation material 54 are fixed as one by adhesive tape 57 etc. and form pipe main body 53.The number of the connecting portion determined in planning step is represented in the end affix of described piping unit 50.In addition, described adhesive tape 57 also can by representing that the colorful adhesive tape of connecting portion is formed.
Second pipe unit 50 shown in Fig. 5 constitutes bend.This piping unit 50 also comprises the heat insulation material 54 in the outside of pipe main body 53 and this pipe main body 53 of covering.Represent that the colorful adhesive tape 57 of connecting portion is wrapped in the end of the heat insulation material 54 of described piping unit 50.And, described piping unit 50 be addition of to the number representing connecting portion.
Reduced pipe jointing large diameter pipe and narrow tube coupled together is comprised, as shown in Figure 6 in the jointing 43 for one of described parts 42.Described reduced pipe jointing 43 makes embedding connector portions 43a and reduced pipe 43b be integrally constituted and be formed.Described embedding connector portions 43a is the joint not using fire, and an end of this embedding connector portions 43a is configured to such as to be connected with large diameter pipe, and the other end of this embedding connector portions 43a is connected with an end of narrow tube and reduced pipe 43b.Be formed with expansion mouth 43c in the other end of described reduced pipe 43b, and be provided with fixed part and nut 43d.The expansion mouth 43c of described reduced pipe is configured to: be connected with another refrigerant tubing 41 enlarging.
On the other hand, as shown in Fig. 7 ~ Fig. 9, described refrigerant tubing 41 is arranged on by suspender belt 60 on the installation portions such as the ceiling of building.Described suspender belt 60 comprises for the band main body 61 of universal band, belt lacing 62 and elastomeric element 63.
Described band main body 61 is formed as thin plate shoestring, and the long side direction of this band main body 61 is equally spaced formed with multiple installing hole 64.Described band main body 61 be configured to such as can flexural deformation to hold described piping unit 50, and according to the thickness of refrigerant tubing 41, band main body 61 suitably can be cut into specific length.
Described belt lacing 62 comprises: be contained in the connecting member 65 be arranged on the hanging metal part of the installation portions such as ceiling and the fixed part 66 be made up of screw bolt and nut be fixed at the both ends of described band main body 61 on this connecting member 65.That is, described fixed part 66 is configured to: will fix the both ends of this band main body 61 under rolled-up for refrigerant tubing 41 state in band main body 61.
Described elastomeric element 63 is formed as tubular, and inserts wherein for described band main body 61.Described elastomeric element 63 is configured to: when band main body 61 holds refrigerant tubing 41, and this elastomeric element 63 is at heat insulation material and be with between main body 61 to protect the heat insulation material 41a on refrigerant tubing 41.
-construction method of aircondition 10-
Below, the construction method of described aircondition 10 and construction procedure are described.Also airtightness testing method is comprised in this construction method.
First, as shown in Figure 10, the construction of described aircondition 10 from reception building design drawing, such as, is from receiving the design drawing in building 11 after having accepted construction work.
The construction of described aircondition 10 comprises planning step M1, component processing step M2 and setting steps M3, and as shown in figure 11, described planning step M1 comprises design drawing receiving step M11, piping drawing making step M13 and deciding step M14.
Described planning step M1 makes piping drawing according to the design drawing in the building 11 that will arrange described aircondition 10, and determines the shop part of described refrigerant loop 40 and the step of site operation part.
As shown in figure 11, described planning step M1 is from receiving the design drawing receiving step M11 of design drawing, this planning step M1 via shifting to piping drawing making step M13 after field investigation step M12 again, also can implement described piping drawing making step M13 in acquisition field data limit, limit.
That is, when carrying out replacing construction, because there is built building 11, so just carry out field investigation to building 11, the structure in the building 11 that investigation beam etc. are actual.Then, then shift to piping drawing making step M13 from this field investigation step M12, piping drawing according to the structure fabrication in the building 11 of reality.
On the other hand, when carrying out the construction of newly-built building, because field investigation cannot be carried out to building 11, so just after receiving design drawing, while the progress of constructing along with newly-built building obtains field data limit implement piping drawing making step M13, thus make described piping drawing along with the engineering progress in building 11.
Specifically, described designing legend designates the figure of the wire tag representing air-conditioning duct in this way in the top view of each layer in building 11, as shown in figure 12.The machine group echo U1 representing the indoor units 30 and wire tag L1 representing refrigerant tubing is indicated in described design drawing.
On the other hand, as shown in figure 13, described piping drawing is, after determining the parts 42 of shop part according to design drawing via field investigation etc., the parts corresponding with this all parts 42 are marked that P1 ~ P8 combines, that pipe-line system is shown detailed drawing.Specifically, described first ~ five parts mark P1 ~ P5 illustrates by making straight tube bending or bending and parts 42 that are that formed, but its length etc. and not shown come.Described 6th and the 7th parts mark P6, P7 illustrates by being connected to extending pipeline 56 parts 42 that branch joint portion 55 is formed, but its length etc. are also not shown next, described 6th parts mark P6 illustrates the piping unit 50 such as shown in Fig. 2 ~ Fig. 4.8th parts mark P8 illustrates parts 42 as standpipe, but its length etc. and not shown come.
And then deciding step M14 is carried out after described piping drawing making step M13, the separators such as corresponding multiple parts 42 affix different colours.That is, because the refrigerant tubing 41 of described refrigerant loop 40 is made up of parts 42 such as straight tube, piping units 50, so the separator of these parts 42 of installation position affix with regard to corresponding component.
Such as, as shown in Figure 4 and Figure 5, described piping unit 50 has the separator corresponding with colorful adhesive tape 57 such as the red adhesive tapes on the both ends being wrapped in this piping unit 50, thus in described deciding step M14, produce instruction, this instruction illustrates and arranges position with the parts 42 represented by different colours.That is, in order to enable workmen understand all parts 42 position is set and with in writing form by the setting unit bit representation of all parts 42 out.Such as, as shown in Figure 4 and Figure 5, the color on the both ends of piping unit 50 and number are shown in instruction.
And then carry out component processing step M2 after described planning step M1, make multiple parts 42 corresponding with shop part of refrigerant loop 40 in the factory.
That is, described component processing step M2 comprises procedure of processing M21, air-tight test step M22 and incubation step M23.Further, in described procedure of processing M21, make all parts 42 according to described piping drawing, and affix represents the separators such as the respective color that arranges position and number.Specifically, the piping unit 50 etc. as one of described parts 42 is produced.Such as, with regard to forming the piping unit 50 of arm, utilize soldering short tube portion 55b and connector portions 56 to be coupled together and just make drain pipe 51 and tracheae 52.That is, because this piping unit 50 is made in factory, so the brazing operation using fire will be carried out in factory.
And then carrying out air-tight test step M22 after described procedure of processing M21, such as, when producing the pipe main body 53 not applying heat insulation material 54, carrying out air-tight test with regard to utilizing the mode being blown into nitrogen in pipeline.
Just shift to incubation step M23 when judging that all parts 42 all maintains sealing by described air-tight test step, heat insulation material 54 is applied to all parts 42.Such as, after covering described liquid pipe 51 and tracheae 52 respectively with heat insulation material 54, then the liquid pipe 51 and tracheae 52 that cover this heat insulation material 54 are fixed as one, so just produce described piping unit 50.In addition, one end of described piping unit 50 is provided with embedded jointing 43.
Utilize and represent that the liquid pipe 51 of described piping unit 50 and tracheae 52 are fixed as one by the colorful adhesive tape 57 arranging position, and number is added on this piping unit 50.
In addition, with regard to described shop part, the length of all parts 42 is set to be less than 4m.That is, even if straighttube part 42 is also set to be less than 4m.The key dimension of conventional lift is as follows, and opening (width) is 2150mm, and depth is 1600mm, is highly 2300mm, and catercorner length is 3467mm.Therefore, if by the length setting of all parts 42 for being less than 4m, just above-mentioned parts can be transported with conventional lift.Otherwise if the length of parts 42 is at more than 4m, the mode just must transported by stair transports above-mentioned parts 42.
And then setting steps M3 is carried out after described component processing step M2, by the multiple stage device corresponding with the site operation part determined in described planning step M1 of the multiple parts 42 produced in component processing step M2 and refrigerant loop 40, that is, piping unit 50, outdoor unit 20 and indoor units 30 are arranged in building 11.
Specifically, machine step M31 starts indoor, hanging indoor set and indoor units 30, indoor units 30 is arranged on each indoor ceiling.Then, shift to pipe step M32 from described indoor set step M31, install the standpipe etc. into straight tube.
In this pipe step M32, the piping unit 50 processed in described factory and straight tube are coupled together.Now, the connection between described piping unit 50 and straight tube all employs embedded jointing 43, that is, does not carry out the brazing operation etc. using fire.Described refrigerant tubing 41 is installed on ceiling by suspender belt 60.
If described pipe step M32 terminates, just shift to off-premises station step M33, off-premises station and outdoor unit 20 are set.Then, shift to pipe step M34 from described off-premises station step M33, carry out the pipeline construction around off-premises station.Also be now all employ embedded jointing 43, that is, do not carry out the brazing operation etc. using fire.
If described pipe step M34 terminates, just shift to air-tight test step M35, utilize the mode being blown into nitrogen to carry out air-tight test to refrigerant loop 40.That is, carried out detecting the air-tight test of whether leaking gas from described jointing 43 grade.Above-mentioned air-tight test has been carried out after refrigerant system 1A, 1B, 1C being divided into multiple part.
Just shift to incubation step M36 when judging that refrigerant loop 40 maintains sealing by this air-tight test, heat insulation material (omitting diagram) is applied to straight tube etc.This completes pipeline construction.
-effect of embodiment-
As mentioned above, according to the present embodiment, because after the shop part determining refrigerant loop 40 in planning step M1 and site operation part, then at all parts 42 of produce in factory refrigerant loop 40, so can seek significantly to shorten the construction period.That is, carry out connection operation etc. at the scene at present because replace in the mode of carrying out operation in factory, so the operation etc. in the narrow roof space can be carried out very simply, thus significantly can shorten the construction period.
Because the major part of the construction carried out described refrigerant loop 40 can be set as shop part, so use the operation of fire to reduce at the scene, thus on-the-spot fire incident can be cut down.Also because heat insulation operation also can be carried out in factory, so the precision of heat insulation operation can be made to increase substantially, and condensation can be prevented.
Because be make the piping drawing of refrigerant loop 40 according to design drawing, so the precision of shop part can be made to improve, and the most of operations in pipeline operations can be carried out in factory.Consequently, can seek more reliably significantly to shorten the construction period.
Particularly, field investigation etc. is rear just to be made described piping drawing having carried out, and the precision of shop part thus can be made to improve further, and can more reliably seek significantly to shorten the construction period.
Because marked the separator representing all parts 42 in described piping drawing, thus can specify all parts 42 position is set, thus can seek to simplify site operation, and can more reliably seek significantly to shorten the construction period.
Because produce instruction, and this instruction illustrates and is arranged position by what addition of the parts 42 of separator, so reliably can prevent incorrect link etc., thus the precision of site operation can be made to improve.
Because only carry out the brazing operation relevant to parts described in each 42 in factory, and only rely on and utilize the operation of embedded jointing 43 just can complete connection operation in site operation, so use the operation of fire to be only limitted to inside plants, do not carry out the operation using fire at the scene.Consequently, on-the-spot fire incident can be eliminated completely.And, because brazing operation will be carried out in factory, so use the position of embedded jointing 43 to reduce, the use of the jointing 43 of high cost can be reduced, thus can seek to reduce engineering cost.
Because the operation piping unit 50 made in described factory being covered to heat insulation material 54 is carried out in factory, so can significantly reduce the operation covering heat insulation material 54 at the scene.Consequently, the precision of heat insulation operation can be increased substantially, thus reliably can prevent condensation.Particularly, above-mentioned condensation have passed through after construction sometimes and just produces for more than 1 year, and described piping unit 50 is very effective for preventing this condensation.
Because complete in factory the air-tight test that the piping unit 50 made in described factory carries out, so on-the-spot air-tight test can be simplified.That is, even if when the air-tight test by scene judges to there is leakage position, also because piping unit 50 does not exist leakage position, so be easy to the position understanding fully leakage position.
Because can by the band main body 61 of universal band as described suspender belt 60, so greatly site operation can be simplified.
Because be provided with multiple installing hole 64 in described band main body 61, so the different refrigerant tubing of thickness 41 just can be tackled with a kind of with main body 61.
Because described belt lacing 62 is arranged on building 11, so fixed band main body 61 just can be completed with parts and band main body 61 is installed to the operation on building 11.
Other embodiment of < >
The present invention also can make above-mentioned embodiment have following structure.
Described aircondition 10 comprises three refrigerant systems 1A, 1B, 1C, but this aircondition 10 also only can comprise a refrigerant system.
In addition, above embodiment is preferred example in essence, and the scope of intention to the present invention, its application or its purposes is not limited.
-industrial applicability-
In sum, the present invention is very useful to the aircondition be arranged in building etc.
-symbol description-
10 airconditions
11 buildings (building)
20 outdoor units
30 indoor units
40 refrigerant loops
41 refrigerant tubings
42 parts
50 piping units
60 suspender belts
M1 planning step
M2 component processing step
M3 setting steps
The interim drawing making step of M11
M12 field investigation step
The final drawing making step of M13
M14 deciding step
M22 air-tight test step
M35 air-tight test step
Claims (6)
1. the construction method of an aircondition, the indoor units (30) that aircondition (10) comprises outdoor unit (20), be connected with this outdoor unit (20) via refrigerant tubing (41) and for the refrigerant loop (40) that cold-producing medium circulates between described outdoor unit (20) and described indoor units (30), is characterized in that:
The construction method of described aircondition comprises:
Planning step (M1), determines shop part and the site operation part of described refrigerant loop (40) according to the Building Design figure of the building (11) that will arrange described aircondition (10),
Component processing step (M2), at the multiple parts (42) corresponding with the shop part determined in this planning step (M1) of produce in factory refrigerant loop (40), and
Setting steps (M3), arranges the multiple stage device corresponding with the site operation part determined in described planning step (M1) of the multiple parts (42) produced in this component processing step (M2) and refrigerant loop (40) between floors and couples together.
2. the construction method of aircondition according to claim 1, is characterized in that:
Described planning step (M1) comprises piping drawing making step (M13), and this piping drawing making step (M13) makes according to the Building Design figure of the pipe-line system that described refrigerant loop (40) is shown the piping drawing drawing out described pipe-line system in detail.
3. the construction method of aircondition according to claim 2, is characterized in that:
Described piping drawing making step (M13) makes piping drawing according to the field investigation of building (11).
4. the construction method of the aircondition according to Claims 2 or 3, is characterized in that:
Described planning step (M1) comprises deciding step (M14), this deciding step (M14) and then piping drawing making step (M13) adds the separator of the connecting portion in order to distinguish multiple parts (42) afterwards, and makes the instruction arranging position that the parts (42) corresponding to described separator are shown.
5. the construction method of aircondition according to claim 4, is characterized in that:
In described component processing step (M2), with determine in deciding step (M14) each described in connecting portion correspondingly upper additional separator of parts (42) described in each of parts (42).
6. the construction method of aircondition according to any one of claim 1 to 5, is characterized in that:
Described setting steps (M3) only carries out pipeline with jointing (43) and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951712.5A CN107655105A (en) | 2012-12-07 | 2013-12-05 | The construction method of air-conditioning device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-268704 | 2012-12-07 | ||
| JP2012268704A JP6050670B2 (en) | 2012-12-07 | 2012-12-07 | Construction method of air conditioner |
| PCT/JP2013/007168 WO2014087659A1 (en) | 2012-12-07 | 2013-12-05 | Construction method for air conditioning device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951712.5A Division CN107655105A (en) | 2012-12-07 | 2013-12-05 | The construction method of air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104822995A true CN104822995A (en) | 2015-08-05 |
Family
ID=50883099
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380062444.1A Pending CN104822995A (en) | 2012-12-07 | 2013-12-05 | Construction method for air conditioning device |
| CN201710951712.5A Pending CN107655105A (en) | 2012-12-07 | 2013-12-05 | The construction method of air-conditioning device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951712.5A Pending CN107655105A (en) | 2012-12-07 | 2013-12-05 | The construction method of air-conditioning device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150345845A1 (en) |
| EP (1) | EP2933572A4 (en) |
| JP (1) | JP6050670B2 (en) |
| CN (2) | CN104822995A (en) |
| AU (1) | AU2013356092B2 (en) |
| BR (1) | BR112015012893B1 (en) |
| CL (1) | CL2015001492A1 (en) |
| WO (1) | WO2014087659A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073247A (en) * | 2016-04-15 | 2018-12-21 | 大金工业株式会社 | The manufacturing equipment of pipe piece |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932391A (en) * | 2018-07-11 | 2018-12-04 | 无锡市天宇民防建筑设计研究院有限公司 | The installation of BIM model refrigerator room modularization |
| US11397014B2 (en) * | 2019-03-26 | 2022-07-26 | Johnson Controls Tyco IP Holdings LLP | Auxiliary heat exchanger for HVAC system |
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- 2013-12-05 BR BR112015012893-9A patent/BR112015012893B1/en active IP Right Grant
- 2013-12-05 AU AU2013356092A patent/AU2013356092B2/en active Active
- 2013-12-05 US US14/649,178 patent/US20150345845A1/en not_active Abandoned
- 2013-12-05 CN CN201380062444.1A patent/CN104822995A/en active Pending
- 2013-12-05 CN CN201710951712.5A patent/CN107655105A/en active Pending
- 2013-12-05 WO PCT/JP2013/007168 patent/WO2014087659A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014087659A1 (en) | 2014-06-12 |
| EP2933572A1 (en) | 2015-10-21 |
| AU2013356092A1 (en) | 2015-07-09 |
| CL2015001492A1 (en) | 2015-10-23 |
| US20150345845A1 (en) | 2015-12-03 |
| BR112015012893B1 (en) | 2021-11-16 |
| BR112015012893A2 (en) | 2020-01-07 |
| EP2933572A4 (en) | 2016-10-12 |
| JP6050670B2 (en) | 2016-12-21 |
| CN107655105A (en) | 2018-02-02 |
| JP2014115004A (en) | 2014-06-26 |
| AU2013356092B2 (en) | 2016-04-14 |
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Application publication date: 20150805 |