CN203571909U - Small central air conditioning unit - Google Patents
Small central air conditioning unit Download PDFInfo
- Publication number
- CN203571909U CN203571909U CN201320696752.7U CN201320696752U CN203571909U CN 203571909 U CN203571909 U CN 203571909U CN 201320696752 U CN201320696752 U CN 201320696752U CN 203571909 U CN203571909 U CN 203571909U
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- Prior art keywords
- air conditioning
- conditioning unit
- indoor set
- compressor
- air
- 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.)
- Expired - Lifetime
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000611 Zinc aluminium Inorganic materials 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 238000010433 powder painting Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000005422 blasting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000010725 compressor oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a small central air conditioning unit belonging to the range of air conditioning equipment. The small central air conditioning unit is composed of indoor units and an outdoor unit, wherein the outdoor unit is mainly composed of a compressor, a condenser, a liquid storage barrel, a drying filter, an electromagnetic valve, an expansion valve, a liquid distributor, an evaporator and a gas-liquid separator, wherein the outdoor unit is divided into an upper later and a lower layer, the condenser is installed on the upper layer, and air goes out from the upper layer; air goes in from the side portions; the two indoor units can be hung on a ceiling back to back, and pipelines of the two indoor units should be connected in parallel. The air conditioning unit is suitable for installing uniform air conditioning equipment in small units, uniform management is achieved, total power consumption and total noise are reduced, and the small central air conditioning unit is convenient to install and clean. A shell of the air conditioning unit is made of zinc-aluminum alloy, a zinc-aluminum alloy plate has the advantages of being beautiful in appearance, good in corrosion resistance and high in surface rigidity; the paint spraying, powder painting abrasion resistance and corrosion resistance effect of the small central air conditioning unit is better than that of a traditional steel plate.
Description
Technical field
The utility model belongs to air-conditioning equipment scope, particularly a kind of small central air conditioning unit.
Background technology
Existing home-use air conditioner, the overwhelming majority is separate type air conditioner, in parlor, with the larger vertical air conditioner of power, in bedroom, study generally adopts the horizontal air-conditioned machine of wall hanging, one, room, controls separately, on the contrary very convenient; But, for the small-sized unit that only has several rooms, adopt one, a room horizontal air-conditioned machine of wall hanging, invest that large, total power consumption is large, noise is large, be unfavorable for work, and installing/dismounting, pull down clean inconvenient; And traditional air conditioner casing is all that steel plate lacquer, plastic-blasting, corrosion resistance effect are poor.
Utility model content
The purpose of this utility model be in prior art for the small-sized unit that only has several rooms, adopt one, a room horizontal air-conditioned machine of wall hanging, invest that large, total power consumption is large, noise is large, be unfavorable for work, and installing/dismounting, pull down clean inconvenient; And traditional air conditioner casing is all steel plate lacquer, plastic-blasting, the poor deficiency of corrosion resistance effect, a kind of small central air conditioning unit is proposed, described small central air conditioning unit is comprised of indoor set and off-premises station, wherein main compressor, condenser, liquid storage cylinder, device for drying and filtering, magnetic valve, expansion valve, knockout, evaporimeter and the gas-liquid separator installed in off-premises station; It is characterized in that,
Described off-premises station divides two-layer up and down, and condenser is installed on upper strata, outdoor fan is arranged on the outdoor cabinet cover plate below air outlet guard, and air-out is upper air-out; Air intake is that side is entered, and anti-dust filter mesh is equipped with in air inlet side; Electric cabinet, compressor, liquid storage cylinder, device for drying and filtering, magnetic valve, high-low pressure pressure controller, low pressure gauge, high-pressure manometer, check valve are installed by lower floor; And reserved the copper pipe interface being connected with the blower fan of indoor set, the terminal interface that electric cabinet binding post has electric power incoming line, is connected with indoor set, and have the temperature-sensing probe line of indoor thermometric; High-low pressure pressure controller is connected across compressor both sides, low pressure gauge is connected on the pipeline that gas-liquid separator is connected with compressor, high-pressure manometer is connected on the pipeline that compressor is connected with check valve, check valve connects respectively two condensers by Highpressure Tee, and two condensers is connected in series by Highpressure Tee and liquid storage cylinder, device for drying and filtering, magnetic valve again; Be channel-section steel chassis bottom, on chassis, have 4 with the fixing hole for the expansion bolt of cement base;
Described indoor set is two, installation of ceiling back-to-back, and air-out is side air-out; Two evaporimeters, blower fan are housed in indoor set casing; Two expansion valves, two indoor set pipelines should be connected in parallel, and the magnetic valve of off-premises station is connected with the Highpressure Tee of indoor set by high-voltage tube, and Highpressure Tee connects respectively two expansion valves, two knockouts and two evaporimeters more successively by feed tube; The muffler of two evaporimeters connects low pressure three-way component by low-voltage tube, and low pressure threeway is connected with the gas-liquid separator of indoor set again; Gas-liquid separator is connected with compressor with muffler respectively; Indoor set is equipped with terminal box, has the terminal interface being connected with off-premises station in terminal box; Indoor set is condensate water water receiving tank bottom, and connects condensate pipe.
Described copper pipe interface comprises high-voltage tube and muffler interface.
Described air conditioner assembly housing adopts allumen plate to make.
The beneficial effects of the utility model are to be suitable for only having the small-sized unit in several rooms that unified air-conditioning equipment is installed, unified management, and investment is little, reduce total power consumption and noise, and installing/dismounting, pulls down easy to clean; Air conditioner assembly housing adopts allumen plate to make, and allumen plate has good looking appearance, antiseptic property is good, case hardness is high feature; , corrosion resistance better effects if more wear-resisting than traditional steel plate lacquer, plastic-blasting.
Accompanying drawing explanation
Fig. 1 is off-premises station contour structures schematic diagram.
Fig. 2 is indoor set front schematic view.
Fig. 3 is indoor set schematic rear view.
Fig. 4 is indoor set side schematic view.
Fig. 5 is central air-conditioning unit cooling flow schematic diagram.
The specific embodiment
The utility model proposes a kind of small central air conditioning unit, described small central air conditioning unit is comprised of indoor set and off-premises station.Below in conjunction with drawings and Examples, be further described.
Figure 1 shows that off-premises station contour structures schematic diagram.In figure, off-premises station divides two-layer up and down, and condenser 31 is installed on upper strata, outdoor fan is arranged on air outlet guard 1 outdoor cabinet cover plate 15 below, and air-out is upper air-out; Air intake is that side is entered, and the anti-dust filter mesh 2 of air inlet side is clamped on the crossbearer of outdoor cabinet 14 by screen pack dismounting card 3; These anti-dust filter mesh 2 convenient disassemblies, are convenient to pull down cleaning.Electric cabinet door lock 11, by the fixing electric cabinet 12 of loose-leaf 13, is equipped with in lower floor on electric cabinet 12, fixedly low pressure gauge 6, high-pressure manometer 5 and Automatic stop switch 4 on lower floor's panel; Compressor 28, liquid storage cylinder 32, device for drying and filtering 33, magnetic valve 34, high-low pressure pressure controller 29, check valve 30 are installed in outdoor cabinet; Wherein, high-low pressure pressure controller 29 is connected across compressor 28 both sides, low pressure gauge 6 is connected on the pipeline that gas-liquid separator 36 is connected with compressor 28, high-pressure manometer 5 is connected on the pipeline that compressor 28 is connected with check valve 30, check valve 30 connects respectively two condensers 31 by Highpressure Tee, and two condensers 31 is connected in series by Highpressure Tee and liquid storage cylinder 32, device for drying and filtering 33, magnetic valve 34 again; Outdoor cabinet side has reserved the copper pipe interface (comprising high-voltage tube and muffler interface) being connected with the blower fan of indoor set, the terminal interface that electric cabinet binding post has electric power incoming line, is connected with indoor set, and have the line of the temperature-sensing probe 26 of indoor thermometric; Be channel-section steel chassis 9 bottom, on chassis, have 4 with the fixing hole for the expansion bolt 8 of cement base.
Figure 2 shows that indoor set front schematic view.Described indoor set is two, and four jiaos of indoor set upper cover plate 18 arrange hoisting ring 16, installation of ceiling back-to-back, and two indoor set pipelines should be connected in parallel.Two evaporimeters 22, three Fans and blower fan guard 17 are housed in indoor set casing 19, and air-out is side air-out; The magnetic valve 34 of two expansion valves 24, off-premises station is connected with the Highpressure Tee of indoor set by high-voltage tube, and Highpressure Tee connects respectively two expansion valves 24, two knockouts 35 and two evaporimeter 22(as shown in Fig. 3,4,5 successively by feed tube 25); The muffler 27 of two evaporimeters connects low pressure threeway by low-voltage tube, and low pressure threeway is connected with the gas-liquid separator 36 of indoor set again; Gas-liquid separator 36 is connected with compressor 28; Indoor set is equipped with terminal box 23, has the terminal interface being connected with off-premises station in terminal box; Indoor set is condensate water water receiving tank 20 bottom, and connects condensate pipe 21, and condensate water drains into sewer by condensate pipe 21.
Described air conditioner assembly housing 19 and baffle plate 10 adopt allumen plate to make.Allumen plate has good looking appearance, antiseptic property is good, case hardness is high feature; , corrosion resistance better effects if more wear-resisting than traditional steel plate lacquer, plastic-blasting.
Embodiment,
Figure 5 shows that central air-conditioning unit cooling flow schematic diagram, in figure, direction shown in arrow is that hydraulic fluid circulates direction; Unit operation is controlled as follows:
1. before unit start, first to shift to an earlier date 12 hours to the energising of compressor oil heater, particularly under long-time stopped status, start shooting and must not ignore, if will likely produce the serious consequences such as compressor is stuck, damage of components, burn-down of electric motor in advance the energising of compressor oil heater;
2. detect power supply, voltage pulsation must not surpass rated voltage ± 10%, in case too high or too low, cannot normally start operation, motor damage.
3. control temperature: 12 ℃, control range: 10～15 ℃;
4. unit starting: first drive indoor fan, magnetic valve, oil heater power-off, leaves compressor after 10 seconds;
5. this unit is year round cooling operation, so will carry out necessary control to high-pressure winter, and this unit adopts two single high-pressure controllers to control;
6. after compressor start, high-pressure rises, fan 1 operation when pressure is raised to 1.6MPa, fan 2 operations when pressure is raised to 1.9MPa, be subject to the impact of environment temperature, pressure declines sometimes, when pressure drops to 1.3 MPa, fan 2 is out of service, and when pressure drops to 1.0MPa, fan 1 is out of service;
7. temperature controller is controlled while shutting down, and compressor stops, and outdoor fan stops, closed electromagnetic valve, and oil heater energising, indoor fan does not stop;
8. when temperature controller is controlled start, outdoor fan operation, magnetic valve is opened, oil heater power-off, compressor time delay moved after 10 seconds, and indoor fan is operation as usual;
9. unit again starts and wants interval 3 minutes, and operating personnel do not go start (can hand-reset and automatically control) latter 3 minutes of shutdown with interior.
Claims (3)
1. a small central air conditioning unit, described small central air conditioning unit is comprised of indoor set and off-premises station, and air-conditioning unit comprises indoor and outdoor blower fan, compressor, condenser, liquid storage cylinder, device for drying and filtering, magnetic valve, expansion valve, knockout, evaporimeter and gas-liquid separator; It is characterized in that:
Described off-premises station divides two-layer up and down, and condenser is installed on upper strata, outdoor fan is arranged on the outdoor cabinet cover plate below air outlet guard, and air-out is upper air-out; Air intake is that side is entered, and the anti-dust filter mesh of air inlet side is clamped on the crossbearer of outdoor cabinet by screen pack dismounting card; Electric cabinet door lock, by the fixing electric cabinet of loose-leaf, is equipped with in lower floor on electric cabinet, fixedly low pressure gauge, high-pressure manometer and Automatic stop switch on lower floor's panel; Compressor, liquid storage cylinder, device for drying and filtering, magnetic valve, high-low pressure pressure controller and check valve are installed in outdoor cabinet; Wherein, high-low pressure pressure controller is connected across compressor both sides, low pressure gauge is connected on the pipeline that gas-liquid separator is connected with compressor, high-pressure manometer is connected on the pipeline that compressor is connected with check valve, check valve connects respectively two condensers by Highpressure Tee, and two condensers is connected in series by Highpressure Tee and liquid storage cylinder, device for drying and filtering, magnetic valve again; Outdoor cabinet side has reserved the copper pipe interface being connected with the blower fan of indoor set; Electric cabinet binding post has the terminal interface that electric power incoming line is connected with indoor set, and has the line of the temperature-sensing probe of indoor thermometric; Be channel-section steel chassis bottom, on chassis, have 4 with the fixing hole for the expansion bolt of cement base;
Described indoor set is two, installation of ceiling back-to-back, and air-out is side air-out; Two evaporimeters, blower fan are housed in indoor set casing; Two expansion valves, two indoor set pipelines should be connected in parallel, and the magnetic valve of off-premises station is connected with the Highpressure Tee of indoor set by high-voltage tube, and Highpressure Tee connects respectively two expansion valves, two knockouts and two evaporimeters more successively by feed tube; The muffler of two evaporimeters connects low pressure three-way component by low-voltage tube, and low pressure threeway is connected with the gas-liquid separator of indoor set again; Gas-liquid separator is connected with compressor with muffler respectively; Indoor set is equipped with terminal box, has the terminal interface being connected with off-premises station in terminal box; Indoor set is condensate water water receiving tank bottom, and connects condensate pipe.
2. a kind of small central air conditioning unit according to claim 1, is characterized in that, described copper pipe interface comprises high-voltage tube and muffler interface.
3. a kind of small central air conditioning unit according to claim 1, is characterized in that, described air conditioner assembly housing adopts allumen plate to make.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696752.7U CN203571909U (en) | 2013-11-07 | 2013-11-07 | Small central air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320696752.7U CN203571909U (en) | 2013-11-07 | 2013-11-07 | Small central air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203571909U true CN203571909U (en) | 2014-04-30 |
Family
ID=50539640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320696752.7U Expired - Lifetime CN203571909U (en) | 2013-11-07 | 2013-11-07 | Small central air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203571909U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110277A1 (en) * | 2015-01-07 | 2016-07-14 | 深圳市艾特网能有限公司 | Chilled water type machine room air conditioner |
| CN106196820A (en) * | 2016-08-30 | 2016-12-07 | 山东奥纳尔制冷科技有限公司 | Small all-in-one refrigeration plant |
| CN106225205A (en) * | 2016-08-12 | 2016-12-14 | 成都毅诚机电工程有限公司 | A kind of multi-functional central air-conditioning |
| CN106225204A (en) * | 2016-08-12 | 2016-12-14 | 成都毅诚机电工程有限公司 | A kind of central air-conditioning being easy to maintenance and debugging |
| CN106247491A (en) * | 2016-08-12 | 2016-12-21 | 成都毅诚机电工程有限公司 | A kind of alarm type central air-conditioning with Quick Release Air Filter |
| CN106288303A (en) * | 2016-08-12 | 2017-01-04 | 成都毅诚机电工程有限公司 | A kind of can the central air-conditioning of fast-assembling Air Filter |
| CN106288304A (en) * | 2016-08-12 | 2017-01-04 | 成都毅诚机电工程有限公司 | A kind of portable central air-conditioning being easy to safeguard Air Filter |
| CN110793110A (en) * | 2019-10-30 | 2020-02-14 | 王兆丰 | Central air conditioner installation and construction scheme |
-
2013
- 2013-11-07 CN CN201320696752.7U patent/CN203571909U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110277A1 (en) * | 2015-01-07 | 2016-07-14 | 深圳市艾特网能有限公司 | Chilled water type machine room air conditioner |
| CN106225205A (en) * | 2016-08-12 | 2016-12-14 | 成都毅诚机电工程有限公司 | A kind of multi-functional central air-conditioning |
| CN106225204A (en) * | 2016-08-12 | 2016-12-14 | 成都毅诚机电工程有限公司 | A kind of central air-conditioning being easy to maintenance and debugging |
| CN106247491A (en) * | 2016-08-12 | 2016-12-21 | 成都毅诚机电工程有限公司 | A kind of alarm type central air-conditioning with Quick Release Air Filter |
| CN106288303A (en) * | 2016-08-12 | 2017-01-04 | 成都毅诚机电工程有限公司 | A kind of can the central air-conditioning of fast-assembling Air Filter |
| CN106288304A (en) * | 2016-08-12 | 2017-01-04 | 成都毅诚机电工程有限公司 | A kind of portable central air-conditioning being easy to safeguard Air Filter |
| CN106196820A (en) * | 2016-08-30 | 2016-12-07 | 山东奥纳尔制冷科技有限公司 | Small all-in-one refrigeration plant |
| CN110793110A (en) * | 2019-10-30 | 2020-02-14 | 王兆丰 | Central air conditioner installation and construction scheme |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |