CN207471748U - A kind of water ring type roof Top Air-conditioning Unit - Google Patents
A kind of water ring type roof Top Air-conditioning Unit Download PDFInfo
- Publication number
- CN207471748U CN207471748U CN201721612080.1U CN201721612080U CN207471748U CN 207471748 U CN207471748 U CN 207471748U CN 201721612080 U CN201721612080 U CN 201721612080U CN 207471748 U CN207471748 U CN 207471748U
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- China
- Prior art keywords
- water
- babinet
- conduit
- air
- reversing valve
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Abstract
The utility model discloses a kind of water ring type roof Top Air-conditioning Units, including babinet, the lower surface of babinet is equipped with channel steel, the inner bottom of babinet is equipped with air heat exchanger, refrigerating plant and water heat-exchanger rig, the inner bottom of babinet is equipped with four-way reversing valve at refrigerating plant, the upper surface side of babinet is equipped with PLC controller, the import of air heat exchanger is connect by the first conduit with the outlet of water heat-exchanger rig, the outlet of air heat exchanger is connect by the second conduit with four-way reversing valve, the import of refrigerating plant is connect by third conduit with four-way reversing valve, the outlet of refrigerating plant is connect by the 4th conduit with four-way reversing valve, the import of water heat-exchanger rig is connect by the 5th conduit with four-way reversing valve.This water ring type roof Top Air-conditioning Unit, it is easy for installation, easy-to-use, facilitate fixed installation, it is easily quick, low-grade water source energy can not only be efficiently used and freezed or heated, and efficient, environmental protection, practicality.
Description
Technical field
The utility model is related to heating and ventilating equipment technical field, specially a kind of water ring type roof Top Air-conditioning Unit.
Background technology
Roof Top Air-conditioning Unit is in structure and surface area processing, it is contemplated that the measures such as anticorrosion, insolation proof, anti-heavy rain,
It can be mounted on roof or on outdoor platform.According to the specific requirement of unit field of employment environment, unit can do explosion-proof, anticorrosion
Etc. treatment measures.Roof Top Air-conditioning Unit carries low-temperature receiver, for compression air cooled condenser and refrigerant expansion type direct evaporator
The air-conditioner set of mating composition without cooling water and water refrigeration system, has saved cooling tower, cooling water pump, refrigeration water pump and corresponding
Pipeline, part electric control gear, are widely used in inconvenient installation water circuit system and water resource lacks the large and medium-sized workshop in area, vehicle
Between epidemic disaster and the parameters such as cleanliness factor adjusting.And existing roof Top Air-conditioning Unit is when there is low-grade heat source, it is impossible to
It is heated well using low-grade heat source, causes the waste of the energy, in addition roof Top Air-conditioning Unit is in installation in place, institute
The supporting rack of use, supporting rack also need to make, and installation is cumbersome.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, provides a kind of water ring type roof type air-conditioner
Group, can be with Fast Installation, and can be heated using low-grade heat source, avoids the wasting of resources, can effectively solve background
The problems in technology.
To achieve the above object, the utility model provides following technical solution：A kind of water ring type roof Top Air-conditioning Unit, packet
Include babinet, the lower surface of the babinet is equipped with channel steel, and the front side of the babinet and rear side are equipped with ventilation hole, the babinet it is interior
Portion bottom end is equipped with air heat exchanger, refrigerating plant and water heat-exchanger rig, and air heat exchanger is located at the inner bottom side of babinet, and
The air outlet of air heat exchanger runs through the left side of babinet, and water heat-exchanger rig is located at the inner bottom opposite side of babinet, refrigerating plant
Between air heat exchanger and water heat-exchanger rig, the inner bottom of the babinet is equipped with four-way at refrigerating plant and commutates
Valve, the upper surface side of the babinet are equipped with PLC controller, and the input terminal of PLC controller and the output terminal of external power supply are electrically connected
Connect, the output terminal of PLC controller is electrically connected with the input terminal of four-way reversing valve, the import of air heat exchanger by the first conduit with
The outlet connection of water heat-exchanger rig, the outlet of air heat exchanger are connect by the second conduit with four-way reversing valve, refrigerating plant
Import is connect by third conduit with four-way reversing valve, and the outlet of refrigerating plant is connect by the 4th conduit with four-way reversing valve,
The import of water heat-exchanger rig is connect by the 5th conduit with four-way reversing valve.
As a kind of optimal technical scheme of the utility model, the quantity of the channel steel is two and spaced set, slot
The side of steel is equipped with threaded hole, and the quantity of threaded hole is four and spaced set.
As a kind of optimal technical scheme of the utility model, the refrigerating plant includes compressor, PLC controller it is defeated
Outlet is electrically connected with the input terminal of compressor, and gas-liquid separator is equipped on front side of the input end of compressor.
As a kind of optimal technical scheme of the utility model, the water heat-exchanger rig is internally provided with heat exchange sleeve, changes
Thermal sleeve is jacket type coil pipe, is refrigerant line inside jacket type coil pipe, is water heat exchanger tube road outside jacket type coil pipe.
As a kind of optimal technical scheme of the utility model, the side of the water heat-exchanger rig is equipped with water inlet pipe and water outlet
Pipe, water inlet pipe and outlet pipe are communicated with water heat exchanger tube road, and water inlet pipe and outlet pipe are through babinet, water inlet pipe and outlet pipe and outside
Low-grade water supply line connection.
As a kind of optimal technical scheme of the utility model, first conduit and the 5th conduit and refrigerant line phase
It is logical.
Compared with prior art, the beneficial effects of the utility model are：This water ring type roof Top Air-conditioning Unit, installation side
Just it is, easy-to-use, coordinated by the threaded hole on channel steel and bolt, fixed installation can be facilitated, it is easily quick, it is exchanged heat and filled by water
It puts and is connect with external low-grade water supply line, in refrigeration, using external low-grade water source as exhaust heat source, in heating, with outside
Low-grade water source is heating source, can not only efficiently use low-grade water source energy, and environmental protection, can by four-way reversing valve
Switching heating or refrigeration mode, it is highly practical.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model overhead sectional view；
Fig. 3 is the utility model water heat-exchanger rig internal structure schematic diagram.
In figure：1PLC controllers, 2 babinets, 3 air heat exchangers, 4 ventilation holes, 5 threaded holes, 6 channel steels, 7 water inlet pipes, 8 water outlets
Pipe, 9 water heat-exchanger rigs, 10 heat exchange sleeves, 11 four-way reversing valves, 12 refrigerating plants, 13 compressors, 14 gas-liquid separators, 15
Two conduits, 16 third conduits, 17 first conduits, 18 the 5th conduits, 19 the 4th conduits, 20 refrigerant lines, 21 water heat exchanger tube roads.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of water ring type roof Top Air-conditioning Unit, including
Babinet 2, the lower surface of babinet 2 are equipped with channel steel 6, and the quantity of channel steel 6 is two and spaced set, and the side of channel steel 6 is equipped with spiral shell
Pit 5, the quantity of threaded hole 5 is four and spaced set, can facilitate fixed installation, easily quick, and the front side of babinet 2 is with after
Side is equipped with ventilation hole 4, and the inner bottom of babinet 2 is equipped with air heat exchanger 3, refrigerating plant 12 and water heat-exchanger rig 9, and air changes
Hot device 3 is located at the inner bottom side of babinet 2, and the air outlet of air heat exchanger 3 runs through the left side of babinet 2, water heat-exchanger rig 9
Positioned at the inner bottom opposite side of babinet 2, water heat-exchanger rig 9 is internally provided with heat exchange sleeve 10, and heat exchange sleeve 10 is jacket type
Coil pipe, jacket type coil pipe inside are refrigerant line 20, are water heat exchanger tube road 21 outside jacket type coil pipe, water heat-exchanger rig 9
Side is equipped with water inlet pipe 7 and outlet pipe 8, and water inlet pipe 7 and outlet pipe 8 are communicated with water heat exchanger tube road 21, water inlet pipe 7 and outlet pipe 8
Through babinet 2, water inlet pipe 7 and outlet pipe 8 are connect with external low-grade water supply line, and refrigerant is carried out with external low-grade water source
High efficient heat exchanging, for refrigerating plant 12 between air heat exchanger 3 and water heat-exchanger rig 9, refrigerating plant 12 includes compressor 13,
The output terminal of PLC controller 1 is electrically connected with the input terminal of compressor 13, and gas-liquid separator is equipped on front side of the input end of compressor 13
14, the inner bottom of babinet 2 is equipped with four-way reversing valve 11 at refrigerating plant 12, for switching heating or refrigeration mode, case
The upper surface side of body 2 is equipped with PLC controller 1, and the input terminal of PLC controller 1 is electrically connected with the output terminal of external power supply, PLC
The output terminal of controller 1 is electrically connected with the input terminal of four-way reversing valve 11, the import of air heat exchanger 3 by the first conduit 17 with
The outlet connection of water heat-exchanger rig 9, the outlet of air heat exchanger 3 are connect with four-way reversing valve 11 by the second conduit 15, freezed
The import of device 12 is connect by third conduit 16 with four-way reversing valve 11, the outlet of refrigerating plant 12 by the 4th conduit 19 with
Four-way reversing valve 11 connects, and the import of water heat-exchanger rig 9 is connect by the 5th conduit 18 with four-way reversing valve 11, the first conduit 17
It communicates with refrigerant line 20 with the 5th conduit 18, is connected by pipeline, realize refrigeration or heating, in refrigeration, with external low
Grade water source is exhaust heat source, in heating, using external low-grade water source as heating source, can efficiently use low-grade water source energy
Amount, environmental protection are practical.
When in use：In refrigeration, external power supply is connected, starts PLC controller 1, compressor 13 works, four-way reversing valve
11 open, and compressor 13 compresses refrigerant gas, and higher pressure refrigerant gas enters four-way reversing valve 11 by the 4th conduit 19, then
Water heat-exchanger rig 9 is entered by the 5th conduit 18, higher pressure refrigerant gas is condensed into high-pressure refrigeration in refrigerant line 20
Agent liquid, external low-grade water source are flowed into from water inlet pipe 7, from outlet pipe 8, absorb heat, high pressure refrigerant liquid passes through first
Conduit 17 is evaporated absorbing and cooling temperature into air heat exchanger 3, and high pressure refrigerant liquid becomes low pressure refrigerant gas, low pressure system
Refrigerant gas enters four-way reversing valve 11, then enter gas-liquid separator 14 by third conduit 16 by the second conduit 15, finally
Into compressor 13, refrigeration cycle is completed.
During heating, external power supply is connected, starts PLC controller 1, compressor 13 works, and four-way reversing valve 11 is opened, compression
Machine 13 compresses refrigerant gas, and higher pressure refrigerant gas enters four-way reversing valve 11, then lead by second by the 4th conduit 19
Pipe 15 enters air heat exchanger 3, exchanges heat with room air, carries out condensation exotherm, higher pressure refrigerant gas becomes high compacting
Cryogen liquid, then enters water heat-exchanger rig 9 by the first conduit 17, and high pressure refrigerant liquid absorbs in refrigerant line 20
Heat of vaporization is flowed into low pressure refrigerant gas, external low-grade water source from water inlet pipe 7, and from outlet pipe 8, heat is absorbed, low
Compression refrigerant gas enters four-way reversing valve 11, then enter gas-liquid separator 14 by third conduit 16 by the 5th conduit 18,
Compressor 13 is finally entered, completes heating cycle.
The utility model has the advantages of convenient installation, easy-to-use, is coordinated by the threaded hole 5 on channel steel 6 and bolt, can facilitate fixation
Installation, it is easily quick, it is connect by water heat-exchanger rig 9 with external low-grade water supply line, in refrigeration, with external low-grade water
Source is exhaust heat source, in heating, using external low-grade water source as heating source, can not only efficiently use low-grade water source energy,
And environmental protection is practical, and heating or refrigeration mode are allowed hand over by four-way reversing valve 11.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of water ring type roof Top Air-conditioning Unit, including babinet (2), it is characterised in that：The lower surface of the babinet (2) is equipped with
Channel steel (6), the front side of the babinet (2) and rear side are equipped with ventilation hole (4), and the inner bottom of the babinet (2) is equipped with air
Heat exchanger (3), refrigerating plant (12) and water heat-exchanger rig (9), air heat exchanger (3) positioned at the inner bottom side of babinet (2),
And the air outlet of air heat exchanger (3) runs through the left side of babinet (2), water heat-exchanger rig (9) is another positioned at the inner bottom of babinet (2)
Side, refrigerating plant (12) between air heat exchanger (3) and water heat-exchanger rig (9), lean on by the inner bottom of the babinet (2)
Four-way reversing valve (11) is equipped at nearly refrigerating plant (12), the upper surface side of the babinet (2) is equipped with PLC controller (1),
The input terminal of PLC controller (1) is electrically connected with the output terminal of external power supply, the output terminal and four-way reversing valve of PLC controller (1)
(11) input terminal electrical connection, the import of air heat exchanger (3) are connected by the outlet of the first conduit (17) and water heat-exchanger rig (9)
It connects, the outlet of air heat exchanger (3) is connect by the second conduit (15) with four-way reversing valve (11), the import of refrigerating plant (12)
It is connect by third conduit (16) with four-way reversing valve (11), the outlet of refrigerating plant (12) passes through the 4th conduit (19) and four-way
Reversal valve (11) connects, and the import of water heat-exchanger rig (9) is connect by the 5th conduit (18) with four-way reversing valve (11).
2. a kind of water ring type roof Top Air-conditioning Unit according to claim 1, it is characterised in that：The number of the channel steel (6)
It measures as two and spaced set, the side of channel steel (6) is equipped with threaded hole (5), and the quantity of threaded hole (5) is for four and equidistantly
Setting.
3. a kind of water ring type roof Top Air-conditioning Unit according to claim 1, it is characterised in that：The refrigerating plant (12)
Including compressor (13), the output terminal of PLC controller (1) is electrically connected with the input terminal of compressor (13), compressor (13) into
Mouth is equipped with gas-liquid separator (14) on front side of end.
4. a kind of water ring type roof Top Air-conditioning Unit according to claim 1, it is characterised in that：The water heat-exchanger rig
(9) be internally provided with heat exchange sleeve (10), heat exchange sleeve (10) is jacket type coil pipe, is refrigerant line inside jacket type coil pipe
(20), it is water heat exchanger tube road (21) outside jacket type coil pipe.
5. a kind of water ring type roof Top Air-conditioning Unit according to claim 1, it is characterised in that：The water heat-exchanger rig
(9) side is equipped with water inlet pipe (7) and outlet pipe (8), and water inlet pipe (7) and outlet pipe (8) are communicated with water heat exchanger tube road (21), into
Water pipe (7) and outlet pipe (8) are connect through babinet (2), water inlet pipe (7) and outlet pipe (8) with external low-grade water supply line.
6. a kind of water ring type roof Top Air-conditioning Unit according to claim 1, it is characterised in that：First conduit (17)
It is communicated with the 5th conduit (18) with refrigerant line (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612080.1U CN207471748U (en) | 2017-11-28 | 2017-11-28 | A kind of water ring type roof Top Air-conditioning Unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612080.1U CN207471748U (en) | 2017-11-28 | 2017-11-28 | A kind of water ring type roof Top Air-conditioning Unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471748U true CN207471748U (en) | 2018-06-08 |
Family
ID=62258856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612080.1U Expired - Fee Related CN207471748U (en) | 2017-11-28 | 2017-11-28 | A kind of water ring type roof Top Air-conditioning Unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471748U (en) |
-
2017
- 2017-11-28 CN CN201721612080.1U patent/CN207471748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |