CN204943976U - Wind-cooling type helix tube condenser - Google Patents
Wind-cooling type helix tube condenser Download PDFInfo
- Publication number
- CN204943976U CN204943976U CN201520551720.7U CN201520551720U CN204943976U CN 204943976 U CN204943976 U CN 204943976U CN 201520551720 U CN201520551720 U CN 201520551720U CN 204943976 U CN204943976 U CN 204943976U
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- radiator
- cylinder
- condenser
- wind
- helix tube
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Abstract
Wind-cooling type helix tube condenser, the coil pipe comprised and radiator are fitted, described radiator is a cylinder radiator erect, the coil pipe of condenser along cylinder radiator axis direction from top to bottom, spiral wrap on cylinder radiator sidewall, refrigerant flows into end in the upside of cylinder radiator, and refrigerant outflow end is in the downside of cylinder radiator.The peculiar trend of coil pipe and the spiral type of cooling, substantially increase heat exchange efficiency and save assembly space, coefficient of refrigerating performance is improved.Fully ensure that the permanently effective use of evaporimeter, improve the refrigerating efficiency of refrigerant.There is higher MTBF and lower energy consumption.Condenser heat exchanger effectiveness is high, and it is longer that normal refrigerating efficiency maintains the cycle.
Description
Technical field
The utility model relates to a kind of refrigeration plant, particularly the refrigeration plant that freezes of a kind of outdoor electrical.
Background technology
Industrial air-conditioning is widely used in every profession and trade kind, comparatively common industrial air-conditioning often coordinates with equipment enclosure, meet the application demand of industry, cardinal principle is the low temperature low pressure gas refrigerant that compressor sucks flash-pot, then it is collapsed into the gas coolant of HTHP discharged to condenser, the high temperature and high pressure gas refrigerant entered in condenser is blown to its cooling under the effect of fan, the refrigerant changing middle temperature high-pressure gas-liquid admixture gradually into carries out heat absorption evaporation gasification refrigeration through (expansion) choke valve expenditure and pressure injection stream to evaporimeter, then the refrigerant after gasification is sucked by compressor again, go round and begin again, complete refrigeration.
When installation environment is loose, equipment enclosure space is also relatively well-to-do, less demanding to the industrial air-conditioning physical dimension meeting refrigeration performance.But some industry device is due to by the restriction of assembly space and the particularity of product self, refrigeration air-conditioner general on market is difficult to the actual demand directly meeting him, such as outdoor media LED LCD advertisement machine, high ferro electric cabinet and military industry regulator cubicle etc.And simply existing air-conditioning products is directly applied to these equipment and often there is critical defect, be mainly manifested in be not suitable with environment for use cause highly energy-consuming phenomenon, heat-exchanging part by environmental disturbances, refrigerating efficiency occurs reducing phenomenon fast.
According to the environment for use of harshness, can consider that carrying out following structure improves to existing defective resolving ideas:
Change refrigerant system configurations, improve refrigerating efficiency, improve accommodation;
Change the heat exchange structure of evaporimeter, improve or maintaining heat exchange efficiency;
Change the heat exchange structure of condenser, improve or maintaining heat exchange efficiency.
Utility model content
The purpose of this utility model is to provide a kind of Wind-cooling type helix tube condenser, solves in existing industrial air-conditioning condenser structure and can not effectively adapt to harsh installation environment, the technical problem that heat exchanger effectiveness is low.
Wind-cooling type helix tube condenser of the present utility model, the coil pipe comprised and radiator are fitted, described radiator is a cylinder radiator erect, the coil pipe of condenser along cylinder radiator axis direction from top to bottom, spiral wrap on cylinder radiator sidewall, refrigerant flows into end in the upside of cylinder radiator, and refrigerant outflow end is in the downside of cylinder radiator.
Described cylinder radiator is a cylinder, with cylindrical axis being parallel, runs through the upper and lower end face of cylinder, from inside to outside radially, and uniform thermal vias, the circumferentially uniform heat radiation groove in direction.
The cross section of described thermal vias is isosceles trapezoid or rectangle, and the thermal vias apart from axis same distance surrounds concentric circles, heat radiation groove by the degree of depth of notch to trench bottom, along the cyclically-varying of cylinder circumference.
Described cylindrical center comprises a central through hole, the inwall of central through hole is circumferentially evenly offered the V-arrangement groove with axis being parallel.
The opening part cell wall of described heat radiation groove, relatively outstanding, form top-down contact end face, contact end face is the cambered surface along cylinder circumference.
Some described coil pipes twine apart from identical, from top to bottom along cylinder radiator axis direction, spiral wrap on cylinder radiator sidewall, parallel between coil pipe.
The peculiar trend of coil pipe of Wind-cooling type helix tube condenser of the present utility model and the spiral type of cooling, substantially increase heat exchange efficiency and save assembly space, coefficient of refrigerating performance is improved.Fully ensure that the permanently effective use of evaporimeter, improve the refrigerating efficiency of refrigerant.There is higher MTBF and lower energy consumption.Condenser heat exchanger effectiveness is high, and it is longer that normal refrigerating efficiency maintains the cycle.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the utility model industrial electro gas holder intelligent air condition;
Fig. 2 is the mounting structure schematic diagram of the utility model industrial electro gas holder intelligent air condition;
Fig. 3 is that cross-sectional schematic is looked on a left side for the heat exchange structure of the evaporimeter of the utility model industrial electro gas holder intelligent air condition;
Fig. 4 is that cross-sectional schematic is looked on a left side for the heat exchange structure of the condenser of the utility model industrial electro gas holder intelligent air condition;
Fig. 5 is the another kind of heat exchange structure schematic diagram of the evaporimeter of the utility model industrial electro gas holder intelligent air condition;
Fig. 6 is the another kind of heat exchange structure schematic diagram of the condenser of the utility model industrial electro gas holder intelligent air condition.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Figure 1, the industrial electro gas holder intelligent air condition of the present embodiment comprises the signal processor 09 of two active and standby settings, also comprise the first refrigeration single cycle that the first compressor 11, first condenser 12, first throttle valve 13 and the first evaporimeter 14 are formed, also comprise the second refrigeration single cycle that the second compressor 21, second condenser 22, second throttle 23 and the second evaporimeter 24 are formed, wherein:
Signal processor 09, for providing the universal input and output port receiving and send signal, according to the status signal variation tendency received, generates the single-cycle start-stop control signal of each refrigeration, refrigeration work consumption control signal;
The corresponding universal input and output port of the control signal input of the first compressor 11 and the second compressor 21 connection signal processor 09 respectively sets up control signal link; The corresponding universal input and output port of the control signal input of first throttle valve 13 and second throttle 23 connection signal processor 09 respectively sets up control signal link;
The first temperature sensor 15 is comprised, for gathering the state of temperature change of condenser, evaporimeter, air outlet, air inlet and environment temperature in the first refrigeration single cycle in the first refrigeration single cycle; The second temperature sensor 25 is comprised, for gathering the state of temperature change of condenser, evaporimeter, air outlet, air inlet and environment temperature in the second refrigeration single cycle in the second refrigeration single cycle;
The corresponding universal input and output port of the signal output part connection signal processor 09 of the first temperature sensor 15 sets up status signal link, and the corresponding universal input and output port of the signal output part connection signal processor 09 of the second temperature sensor 25 sets up status signal link;
In the first refrigeration single cycle, the first controllable silicon 16 of connecting in the control signal link of the first compressor 11, for controlling start and stop and/or the refrigeration work consumption of the first compressor 11; To connect in the control signal link of first throttle valve 13 second controllable silicon 17, for controlling switch and/or the flow of first throttle valve 13;
In the second refrigeration single cycle, the 3rd controllable silicon 26 of connecting in the control signal link of the second compressor 21, for controlling start and stop and/or the refrigeration work consumption of the second compressor 21; Series connection the 4th controllable silicon 27 in the control signal link of second throttle 23, for controlling switch and/or the flow of second throttle 23;
In first temperature sensor 15 and the second temperature sensor 25 can also additional moisture sensor and pernicious gas as CO, CO
2, sulfide ion sensor.
The industrial electro gas holder intelligent air condition of the present embodiment carries out the control procedure of freezing, and comprises the following steps:
Industrial electro gas holder intelligent air condition powers up, and signal processor 09 prioritizing selection is the first refrigeration single cycle such as, receives the collection signal of the first temperature sensor 15;
According to the environment temperature that the first temperature sensor 15 gathers, with parameter-embedded threshold comparison, complete the startup of the first compressor 11, in the first compressor 11 running, open first throttle valve 13;
According to the temperature changing trend of the first refrigeration single cycle parts (comprising condenser, evaporimeter, air outlet, air inlet) that the first temperature sensor 15 gathers, regulate the running status of the first compressor 11, first throttle valve 13;
By the running status of the first compressor 11, first throttle valve 13, with parameter-embedded threshold comparison, complete the startup of the second compressor 21, in the second compressor 21 running, open second throttle 23;
According to the temperature changing trend of the first refrigeration single cycle parts, and the temperature changing trend of single cycle parts (comprising condenser, evaporimeter, air outlet, air inlet) of freezing according to second of the second temperature sensor 25 collection, regulate the running status of the second compressor 21, second throttle 23.
Above operation control method, can effectively reduce unnecessary high energy consumption.
Carry out the control procedure of freezing, further comprising the steps of:
When the first refrigeration single cycle is run, according to the temperature changing trend of the first refrigeration single cycle parts (comprising condenser, evaporimeter, air outlet, air inlet) that the first temperature sensor 15 gathers, with parameter-embedded threshold comparison, start the second refrigeration single cycle, stop the first refrigeration single cycle;
When the second refrigeration single cycle is run, according to the temperature changing trend of the second refrigeration single cycle parts (comprising condenser, evaporimeter, air outlet, air inlet) that the second temperature sensor 25 gathers, with parameter-embedded threshold comparison, start the first refrigeration single cycle, stop the second refrigeration single cycle.
Above operation control method, effectively can extend single refrigeration single-cycle service life.
A parameter-embedded threshold value for optimization, first refrigeration single cycle and second single-cycle built-in temperature parameter threshold that freezes keeps 5 degree of temperature difference.Make signal processor 09 can environmentally select initial single cycle, make two single-cycle refrigeration adjustable ranges of refrigeration and refrigeration work consumption curve milder in operation, avoid refrigeration work consumption curve peak power to be superposed to peaked shapes.
Carry out the control procedure of freezing, further comprising the steps of:
Regulate the running status of the first compressor 11 by the control voltage of adjustment first controllable silicon 16 control end (pole), the running status of first throttle valve 13 passes through the control voltage of adjustment second controllable silicon 17 control end (pole);
Regulate the running status of the second compressor 21 by the control voltage of adjustment the 3rd controllable silicon 26 control end (pole), the running status of second throttle 23 passes through the control voltage of adjustment the 4th controllable silicon 27 control end (pole).
Above operation control method, effectively can reduce switch, start/stop impact electric current, energy-efficient.
Carry out the control procedure of freezing, further comprising the steps of:
Gather the additional moisture sensor in the first temperature sensor 15 or the second temperature sensor 25 and/or harmful gas sensor signal, with parameter-embedded threshold comparison, force corresponding refrigeration single cycle out of service, and send alarm signal to host computer.Make the utility model can be applied to comparatively harsh work condition environment.
Above operation control method, can form bottom alarm signal, preferentially take quarantine measures, reduces the potential risk of main equipment.
Different from topology layout before and after the high and low pressure of product in prior art, embodiment of the present utility model adopts tiled configuration layout.
As shown in Figure 2, the industrial electro gas holder intelligent air condition of the present embodiment comprises a shell 31, shell comprises the fixed frame 32 of fixing each refrigeration single cycle parts, the single-cycle high-pressure side of each refrigeration and low-pressure side are pressed tiled configuration and are laid, high-pressure side first condenser 12 and the second condenser 22 are fixed on the left of in shell 31 by fixed frame 32, upper position, and low-pressure side first evaporimeter 14 and the second evaporimeter 24 are fixed on the medium position on right side in shell 31 by fixed frame 32; Fix the first high blast blower fan 33 in the bottom of the first condenser 12 and the second condenser 22 by fixed frame 32, fix the second high blast blower fan (circulating fan) 34 on the top of the first evaporimeter 14 and the second evaporimeter 24 by fixed frame 32.
The layout structure of the present embodiment forms two relatively independent air-supply passages by fixed frame 32, air supply direction is contrary, open cover plate of outer casing and can access all modular members, safeguard very convenient, high and low pressure crosswind road solid is long and narrow, hot and cold go out return air inlet distance, can to prevent out, return air path short circuit, to make that wind energy is more scientific to be utilized fully; And form independently wind loop structure by fixed structure; It is compacter that this layout is conducive to product structure, and cabinet size is ultra-thin, and Total Product thickness can be only 99mm, is that the industrial electro gas holder air-conditioning of Same Efficieney is the thinnest; Realize mounting means variation, optional inner side hangs installs, and outside hangs installs, and lands the various ways such as installation.
As shown in Figure 3, to be that front and back are two-layer be arranged in parallel the heat exchange structure of the first evaporimeter 14 and the second evaporimeter 24, first evaporimeter 14 and the second evaporimeter 24 are respectively a tabular pipe-coil type evaporator, in the axial direction on coil pipe around fin, first evaporimeter 14 and the second evaporimeter 24 are erect and are tilted backwards 6 degree, refrigerant flows into end 41 in the lower end of each evaporimeter, and refrigerant outflow end 42 is at each upper end of evaporator.
As shown in Figure 4, to be that front and back are two-layer be arranged in parallel the heat exchange structure of the first condenser 12 and the second condenser 22, first condenser 12 and the second condenser 22 are respectively a tabular coiled tube condenser, in the axial direction on coil pipe around fin, first condenser 12 and the second condenser 22 are erect and are turned forward 6 degree, refrigerant flows into end 41 in the upper end of each condenser, and refrigerant outflow end 42 is in the lower end of each condenser.
Refrigerant flow direction in actual motion: from top to bottom flow within the condenser, the first high blast blower fan 33 forms 3d air delivery from bottom to top, and the heat of high temperature very first time of topmost is carried away by the wind, and from top to bottom progressively realizes cooling medium liquefaction overall process; In evaporimeter from bottom to top, under the effect of the second high blast blower fan 34, make liquid refrigerants absorb heat rapidly evaporate gasification.Evaporimeter can be made like this to obtain the liquid refrigerants of better quality, improve coefficient of refrigerating performance.
The tabular coiled tube condenser and the tabular pipe-coil type evaporator that are positioned at front under preferable case belong to the first refrigeration single cycle parts.Evaporimeter is erect and is tilted backwards 6 degree, and condenser is erect and turned forward 6 degree is optimize angle, has effect outstanding especially for maintenance clean and refrigerant fluid interchange.
In order to avoid finned type heat exchanger, due to the dust granules, fibre suspension, the smog that often exist in extreme harsh industrial environment, the unfavorable factors such as corrosive gas, to heat exchanger performance and the tremendous influence in life-span, avoid reducing heat exchange efficiency, avoid causing between fin and block, and the manual cleaning caused thus safeguards the increase operation cost and workload brought, the utility model provides a kind of air-supply of air channel separately refrigeration structure.
As shown in Figure 5, the first evaporimeter 14 and the second evaporimeter 24 be arranged in parallel, in the middle part of the inwall being vertically fixed on rectangular housing 51, and small angle inclination backward, refrigerant flows into end 41 in the lower end of each evaporimeter, and refrigerant outflow end 42 is at each upper end of evaporator;
The second high blast blower fan (circulating fan) 34 is fixed in the upper inside wall of rectangular housing 51, second high blast blower fan 34 adopts centrifugal blower, the rectangular housing 51 that air inlet is relative offers and filters air holes 52, air outlet points to the first evaporimeter 14 and the second evaporimeter 24 top.
This structure is Chalk-dust filtering while realizing high blast, avoids evaporator plate ligament to be gradually clogged.
Above architecture basics arranges a S type air channel condensate system continuously, and this system is included in the inwall middle and lower part of rectangular housing 51, and the first drip tray 53 of parallel fixed flat planar shape and the downward projected outline of the second drip tray 54, two drip trays partially overlap; The inwall of the left end of the first drip tray 53, front end, rear end and rectangular housing 51 is fixed, being fixed by the inwall of end, front end, rear end and rectangular housing 51 of the second drip tray 54;
Also comprise the pipe 55 that leaks bottom through first drip tray 53, second drip tray 54 and rectangular housing 51, the water droplet in each drip tray is by flowing out outside rectangular housing 51 with the through hole of pipe 55 junction that leaks along the tube wall that leaks;
Below the second drip tray 54, the sidewall of rectangular housing 51 sets out air holes 56;
In the present embodiment, air enters before rectangular housing 51 through dust-filtering, each evaporator plate tube pitch is wider, spacing of fin is also wider, not easily form blocking again and affect heat exchanger effectiveness, the S type cold air duct formed in bottom, form the flow-disturbing of cold air, slow down the speed of large mass of water vapor, it is made to fall to each drip tray, effectively can avoid the harm that the condensing drip because taking out of when air-flow blows out causes electric components, eliminate the metal screen that like product adopts mostly, what it was arranged on that cold wind mouth carries out little water droplet blocks filtration, there is impact air-supply effect, hold susceptible to plugging defect.The present embodiment fully ensure that the permanently effective use of evaporimeter, improves cycle performance and the refrigerating efficiency of refrigeration system.
In order to accelerate the heat exchanger effectiveness of condenser further, need to do further optimization to the radiator structure of condenser heat exchange heat radiation, the present embodiment defines a kind of Wind-cooling type helix tube condenser.
As shown in Figure 6, first condenser 12 (or second condenser 22) comprises a cylinder radiator 61, the coil pipe of condenser along cylinder radiator 61 axis direction from top to bottom, spiral wrap on cylinder radiator 61 sidewall, refrigerant flows into end 41 in the upper end of condenser, and refrigerant outflow end 42 is in the lower end of condenser;
One is optimized structure, and the coil pipe of the first condenser 12 and the second condenser 22, twines distance along identical, from top to bottom along cylinder radiator 61 axis direction, and spiral wrap on cylinder radiator 61 sidewall, two coil pipes are parallel;
Cylinder radiator 61 is a cylinder, with cylindrical axis being parallel, runs through the upper and lower end face of cylinder, from inside to outside radially, and uniform thermal vias 62, the circumferentially uniform heat radiation groove 63 in direction;
The cross section of thermal vias 62 is isosceles trapezoid or rectangle, and the thermal vias 62 apart from axis same distance surrounds concentric circles, heat radiation groove 63 by the degree of depth of notch to trench bottom, along the cyclically-varying of cylinder circumference;
Cylindrical center comprises a central through hole 64, the inwall of central through hole 64 is circumferentially evenly offered the V-arrangement groove with axis being parallel;
The opening part cell wall of heat radiation groove 63, relatively outstanding, form top-down contact end face 65, contact end face 65 is the cambered surface along cylinder circumference.
In the present embodiment, refrigerant flows from top to bottom along the axis direction of cylinder radiator 61 in spiral coil, simultaneously in spiral coil refrigerant along coil pipe axial flow, rotation, helix tube keeps augmentation of heat transfer, forms sufficient heat exchange keeping flowing with refrigerant in the Secondary Flow process rotated with the relative end face 65 that contacts given prominence to of opening part of heat radiation groove 63.
Because this Wind-cooling type helix tube condenser is three-dimensional assembling mode, high blast blower fan is three-dimensional powerful air-supply from bottom to top, condenser is arranged in a long and narrow three-dimensional air channel, in addition the peculiar trend of coil pipe and the spiral type of cooling, substantially increase heat exchange efficiency and save assembly space, coefficient of refrigerating performance is improved.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (6)
1. Wind-cooling type helix tube condenser, the coil pipe comprised and radiator are fitted, it is characterized in that: described radiator is a cylinder radiator (61) erect, the coil pipe of condenser along cylinder radiator (61) axis direction from top to bottom, spiral wrap on cylinder radiator (61) sidewall, refrigerant flows into end (41) in the upside of cylinder radiator (61), and refrigerant outflow end (42) is in the downside of cylinder radiator (61).
2. Wind-cooling type helix tube condenser as claimed in claim 1, it is characterized in that: described cylinder radiator (61) is a cylinder, with cylindrical axis being parallel, run through the upper and lower end face of cylinder, from inside to outside radially, uniform thermal vias (62), the circumferentially uniform heat radiation groove (63) in direction.
3. Wind-cooling type helix tube condenser as claimed in claim 2, it is characterized in that: the cross section of described thermal vias (62) is isosceles trapezoid or rectangle, thermal vias (62) apart from axis same distance surrounds concentric circles, dispel the heat groove (63) by the degree of depth of notch to trench bottom, along the cyclically-varying of cylinder circumference.
4. Wind-cooling type helix tube condenser as claimed in claim 3, it is characterized in that: described cylindrical center comprises a central through hole (64), the inwall of central through hole (64) is circumferentially evenly offered the V-arrangement groove with axis being parallel.
5. Wind-cooling type helix tube condenser as claimed in claim 4, it is characterized in that: the opening part cell wall of described heat radiation groove (63), relatively outstanding, form top-down contact end face (65), contact end face (65) is the cambered surface along cylinder circumference.
6. the Wind-cooling type helix tube condenser as described in as arbitrary in claim 1 to 5, it is characterized in that: some described coil pipe edges twine apart from identical, from top to bottom along cylinder radiator (61) axis direction, spiral wrap on cylinder radiator (61) sidewall, parallel between coil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551720.7U CN204943976U (en) | 2015-07-28 | 2015-07-28 | Wind-cooling type helix tube condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551720.7U CN204943976U (en) | 2015-07-28 | 2015-07-28 | Wind-cooling type helix tube condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943976U true CN204943976U (en) | 2016-01-06 |
Family
ID=55011395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520551720.7U Expired - Fee Related CN204943976U (en) | 2015-07-28 | 2015-07-28 | Wind-cooling type helix tube condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204943976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224852A (en) * | 2018-03-13 | 2018-06-29 | 福建雪人股份有限公司 | A kind of dry pipe ice evaporator |
-
2015
- 2015-07-28 CN CN201520551720.7U patent/CN204943976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224852A (en) * | 2018-03-13 | 2018-06-29 | 福建雪人股份有限公司 | A kind of dry pipe ice evaporator |
| CN108224852B (en) * | 2018-03-13 | 2023-05-12 | 福建雪人股份有限公司 | Dry-type pipe ice evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |