CN2182374Y - Refrigerating apparatus for circulating water cooling device - Google Patents
Refrigerating apparatus for circulating water cooling device Download PDFInfo
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- CN2182374Y CN2182374Y CN 94206315 CN94206315U CN2182374Y CN 2182374 Y CN2182374 Y CN 2182374Y CN 94206315 CN94206315 CN 94206315 CN 94206315 U CN94206315 U CN 94206315U CN 2182374 Y CN2182374 Y CN 2182374Y
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Abstract
The utility model relates to refrigerating apparatus for circulating water cooling devices. The utility model is in a totally enclosed structure composed of a mechanical part and a circuit part. The utility model comprises a water pump electric motor controlling circuit, a refrigerating system controlling circuit and a power supply controlling circuit. The utility model has the advantages of small size, simple structure and convenient installation.
Description
The utility model relates to a kind of cooler refrigeration, particularly a kind of water recirculator refrigerating plant.
The at present general water recirculator refrigerating plant that uses have open with semienclosed two kinds, the open cooling tower of using, its volume is big, owing to be open, in water, mix foreign material such as dust unavoidably, like this, when requiring water quality high for precision machinery, the utmost point is not suitable for; The employing open type unit of half sealed type is arranged again, and volume is big, and noise is also very big, also has the big such problem of leaking simultaneously.Above-mentioned two kinds of forms also have a common problem, must fixedly mount, and so just bring many inconvenience.
The purpose of this utility model is exactly at the deficiencies in the prior art, and a kind of fully closed water recirculator refrigerating plant is provided.
The purpose of this utility model is to realize by following technical solution: the water recirculator refrigerating plant, form by mechanical part and circuit part, in the mechanical part, compressor, condenser, device for drying and filtering, shutoff valve, evaporimeter, vapour liquid separator are linked in sequence by pipeline, evaporimeter is installed in the water tank, be connected to supply-water pump with pipeline on the water tank, valve and water return pipeline; Circuit part comprises water pump, circuit for controlling motor, refrigeration control circuit and control power circuit three parts.
One, pump motor control circuit:
The pump motor control circuit comprises pump motor energising, power-off control circuit and low water level holding circuit.
1, pump motor energising, power-off control circuit
No. 1 pump motor coil MB1 " 1 " and " 2 " end are received relay K B " 2 " and fuse FB " 1 " end respectively, and FB1 " 2 " termination KB " 2 " end, indicator lamp HLB1 are received at two ends FB1 " 1 " and KB " 2 " end respectively; No. 2 pump motor coil MB2 " 1 " and " 2 " end are received FB2 " 1 " and KB " 4 " end respectively, and the HLB2 two ends are received FB2 " 1 " and KB " 4 " end respectively; The N that KB " 1 " and " 2 " end is received main power line respectively mutually with B mutually; The control coil two ends of KB receive respectively V1 " C " and+24V end.
2, low water level holding circuit
V1 " 6 " connects diode VD3 negative pole, resistance R 2 two ends connect respectively VD3 anodal and+24V, V1 " C " succeeds electrical equipment KB coil " 1 " end, KB coil " 2 " termination+24V.Anodal and the negative pole of VD1 connect respectively VC " c " and+24V.V1 " e " meets OV.SDS " 2 ", " 1 " end connect OV and VD4 negative pole respectively, and the VD4 positive pole connects the common port of VD3 and R2.Light emitting diode LDS negative pole connects the common port of VD4 and SDS." one " end of the anodal device BJ taking alarm of LDS, BJ "+" termination+12V.The R3 two ends connect V1 " c " and V2 " b " end respectively.V2 " e " meets OV, and V2 " c " connects D1 " TRIG " end.
Two, refrigeration system control circuit
Main circuit is by relay K Y, and compositions such as overcurrent phase failure protector FR are finished the switching electric control to refrigeration compressor MY and condensation fan MF.
" U " of MY, " V ", " W " end connect " 2 ", " 4 ", " 6 " end of KY respectively; " 1 " of KY, " 3 ", " 5 " end; Connect " 2 ", " 4 ", " 6 " end of FR respectively; " 1 " of FR, " 3 ", " 5 " end connect L1, the L2L3 phase of main power source respectively.The N that MF dirt two ends connect " 6 " end of KY and main power source respectively mutually; The two ends of indicator lamp HLY meet KY's " 6 " end and the N of main power source respectively mutually, and the control coil of KY is received in the control circuit.
2, delay circuit
This circuit is the circuit that 555 integrated circuits are connected into the monostable working method.The two ends of R4 connect respectively D1's " TRIG " end and+12V, the C1 both positive and negative polarity meets D1 " TRIG " end and OV respectively.D1 " R " end and " Vcc " termination+12V, " GND " termination OV of D1, " DIS " of D1 and " THR " end meet the common port of R5 and C3 positive pole, another termination+12V of R5 simultaneously.The C3 negative pole meets OV, and the C2 both positive and negative polarity meets " CVOL " end and the OV of D1 respectively." Q " of D1 is output.
3, control circuit
The two ends of R6 connect D1's " Q " end respectively and V3 " b " holds, and V3 " c " meets V4 " b ", and V3 " e " meets OV.The R7 two ends connect respectively V3 " c " and+12V.V4 " c " connects the VD5 negative pole, and V4 " e " meets temperature controller ST(at figure two A: in the storage tank) " b " end.The common port of ST " k " termination FR " 1 " end and D1 " TRIG ".ST " m " termination OV.FR " 2 " termination OV.OPT " 3 " termination VD5 positive pole, OPT " 2 " termination R8 one end, another termination+12V of R8.OPT " 5 " connects SA " 2 " end, and OPT " 8 " connects KY coil " 1 " end, KY coil " 2 " termination SA " 4 " end.
Three, control power circuit
This circuit control transformer, rectification, filtering and mu balanced circuit are formed.Two inputs of transformer T connect " 2 " and " 4 " end of SA respectively, and two outputs of T are pressed " 1 " end of F and " 2 " end of rectification full-bridge AB respectively.F " 2 " termination AB " 1 " end.A "+", "-" end connect respectively C5 and positive and negative electrode hold with " GND " with " Vin " end of the AW of three terminal regulator with the both positive and negative polarity of C6.Common port.C7 and both positive and negative polarity connect AW's " VOVT " and GND end respectively.
Because adopt such scheme, the utility model volume is little, and is simple in structure, easy for installation, can be fit to cooling with high precision machines.
Below in conjunction with accompanying drawing and specific embodiment of the utility model the utility model work one is specified:
Fig. 1 is the schematic diagram of the utility model refrigeration system;
Fig. 2 is the schematic diagram of the utility model water circulation system,
Fig. 3 is pump motor control circuit and refrigerated medium circuit diagram;
Fig. 4 is the control power circuit diagram;
Fig. 5 is structure of condenser figure;
Fig. 6 is the structure chart of evaporimeter.
Among the figure 1, compressor 2, condenser 3, device for drying and filtering 4, expansion valve 5, evaporimeter 6, vapour liquid separator 7, water tank 8, water pump 9, water pump 10, valve 11, valve 12, valve 13, water pressure gauge 14, the equipment 15 that is cooled, air inlet 16, gas outlet
With reference to Fig. 1, Fig. 2 compressor 1, condenser 2, device for drying and filtering 3, expansion valve 4, evaporimeter 5, vapour liquid separator 6 are linked in sequence by pipeline; Evaporimeter 5 is placed in the water tank 7, two have the water pump 8,9 and the valve 12 usefulness pipelines of valve 10,11 and are connected on the water tank 7, and the other end be connected on the cooled equipment 14 after a water pressure gauge 13 usefulness pipelines are connected in series, another root return pipe is connected in water tank 7 and is cooled between the equipment 14.
With reference to Fig. 5, condenser 2 adopts the side air intake, and air inlet 15 is opened on sidewall, and gas outlet 16 is on the wall top.
With reference to Fig. 6, long tube bending forming of evaporimeter 5 usefulness.
Below with reference to Fig. 3, Fig. 4
The water recirculator electric control circuit is a complete circuit control unit.Constitute by pump motor control circuit and refrigeration system control circuit and control power circuit three parts.
One, pump motor control circuit:
The pump motor control circuit comprises pump motor energising, power-off control circuit and low water level holding circuit.
1, pump motor energising, power-off control circuit
(1), constitute:
With relay and fuse protected mode control pump motor.
No. 1 hydromagnetic motor coil MB1 " 1 " and " 2 " end are received relay K B " 2 " and fuse FB1 " 1 " end respectively, and FB1 " 2 " termination KB " 2 " end, indicator lamp HLB1 are received at two ends FB1 " 1 " and KB " 2 " end respectively; No. 2 pump motor coil MB2 " 1 " and " 2 " end are received FB2 " 1 " and KB " 4 " end respectively, and the HLB2 two ends are received FB2 " 1 " and KB " 4 " end respectively; The N that KB " 1 " and " 2 " end is received main power line respectively mutually with B mutually; The control coil two ends of KB receive respectively V1 " C " and+24V end.
(2), operation principle:
When gauge tap SA closure, V1 conducting, the control coil conducting of KB, the KB adhesive, the KB junction closure, electric current makes MB1 and MB2 energising through FB1 and FB2, and HLB1 and HLB2 light pump motor energising work simultaneously.When FB1 or FB2 fusing, HLB1 or HLB2 extinguish, MB1 or MB2 outage, and pump motor quits work.
When SA disconnect or V1 by the time, the control coil outage of KB, KB discharges, the KB contact disconnects, HLB1 and HLB2 extinguish, MB dies and the MB2 outage, pump motor quits work.
2, low water level holding circuit
(2) constitute:
The low water conservation magnetic switch SDS(of low water level holding circuit electricity is placed on figure two A: in the storage tank) control V1 by the automatic power-off protection function of pump motor when realizing water tank lacks water.
V1 " b " connects diode VD3 negative pole, resistance R 2 two ends connect respectively VD3 anodal and+24V, V1 " C " succeeds electrical equipment KB coil " 1 " end, KB coil " 2 " termination+24V.Anodal and the negative pole of VD1 connect respectively VC " c " and+24V.V1 " e " meets OV.SDS " 2 ", " 1 " end connect OV and VD4 negative pole respectively, and the VD4 positive pole connects the common port of VD3 and R2.Light emitting diode LDS negative pole connects the common port of VD4 and SDS."-" end of the anodal device BJ taking alarm of LDS, BJ "+" termination+12V.The R3 two ends connect V1 " c " and V2 " b " end respectively.V2 " e " meets OV, and V2 " c " connects D1 " TRIG " end.
(2), operation principle:
During operate as normal, SDS disconnects, V1 conducting, KB conducting, water pump energising.V2 ends.When water tank lacks water, the closed V1 of SDS ends, and KB disconnects, the pump motor outage.V2 during the V2 conducting " c " holds output low level, triggers the delay circuit of back.BJ and LDS conducting simultaneously, output sound and light alarm signal, thus realized the low water level protection.
Two, refrigeration system control circuit
This circuit is by refrigeration system main circuit, delay circuit, and control circuit is formed.
1, refrigeration system main circuit
(1) constitute:
Main circuit is by relay K Y, and compositions such as overcurrent phase failure protector FR are finished the switching electric control of refrigeration compressor MY and condensation fan MF.
" U " of MY, " V ", " W " end connect " 2 ", " 4 ", " 6 " end of KY respectively; " 1 ", " 3 ", " 5 " end; Connect " 2 ", " 4 ", " 6 " end of FR respectively; " 3 " of FR, " 5 " end connect L1, L2, the L3 phase of main power source respectively." 6 " end of the two termination KY of MF and the N of main power source are mutually; The N that the two ends of indicator lamp HLY connect KY " 6 " end and main power source respectively mutually, the control coil of KY is received in the control circuit.
Operation principle:
When the SA closure, control circuit makes coil conducting, the KY adhesive of KY, MY and MF electricity, refrigeration system energising work, and KY release, MY and MF outage, refrigeration system is ended work.
2, delay circuit
This circuit is finished the function to refrigeration system time-delay energising.
(1) constitute:
This circuit is the circuit that 555 integrated circuits are connected into the monostable working method.The two ends of R4 connect respectively D1's " TRIG " end and+12V, the C1 both positive and negative polarity meets D1 " TRIG " end and OV respectively.D1 " R " end and+12V, " GND " termination OV of D1, " DIS " of D1 and " THR " hold the common port that connects R5 and C3 positive pole simultaneously, another termination+12V of R5.The C3 negative pole meets OV, and the C2 both positive and negative polarity meets " CVOLT " end and the OV of D1 respectively." Q " of D1 is output.
(2), operation principle:
When D1 " TRIG " end was high level, " Q " held output low level, drives the control circuit of back.When D1 " TRIG " end is low level, " Q " end output high level, circuit enters wait state, and when C3 was charged to 2/3Vc, " Q " output low level drove the control circuit of back.These times for the treatment of have promptly been finished time-lag action.
3, control circuit
This circuit is the circuit that drives the work of KY relay control refrigeration system.
(1), constitute:
The two ends of R6 connect D1's " Q " end respectively and V3 " b " holds, and V3 " c " meets V4 " b ", and V3 " e " meets OV.The R7 two ends connect respectively V3 " c " and+12V.V4 " c " connects the VD5 negative pole, and V4 " e " meets temperature controller ST(at figure two A: in the storage tank) " b " end.The common port of ST " k " termination FR " 1 " end and D1 " TRIG ".ST " n " termination OV.FR " 2 " termination OV.OPT " 3 " termination VD5 positive pole, OPT " 2 " termination R8 one end, another termination+12V of R8.OPT " 5 " connects SA " 2 " end, and OPT " 8 " connects KY coil " 1 " end, KY coil " 2 " termination SA " 4 " end.
(2), operation principle
When D1 " Q " end output low level, V3 ends last, " n " of ST and " b " junction closure, and the V4 conducting, when making the conducting of OPT internal trigger pipe, KY coil electricity, KY adhesive, refrigeration system energising work.As ST " m " and " k " closure or FR " 1 " and " 2 " closure, perhaps the SDS closure causes the V2 conducting all can make D1 " TRIG " end enter low level state, thereby trigger delay circuit work, D1 " Q " end output high level, V3 conducting, V4 are by the OPT outage, and KY discharges and causes refrigeration system to quit work.Refrigeration system has only the delay time of wait to arrive, but just rearming.
Three, control power circuit
This circuit provides the control voltage source for control circuit.
(1) constitute:
This circuit control transformer, rectification, filtering and mu balanced circuit are formed.
Two inputs of transformer T connect " 2 " and " 4 " end of SA respectively, and two outputs of T are pressed " 1 " end of F and " 2 " end of rectification full-bridge AB respectively.F " 2 " termination AB " 1 " end.AB "+", "-" end connect respectively C5 and the common port held of " Vin " end and " GND " of both positive and negative polarity and the AW of three terminal regulator of positive and negative electrode and C6.C7 and both positive and negative polarity connect AW's " VOVT " and GND end respectively.
(2), operation principle
The input High Level AC Voltage becomes low-voltage AC through T, and through AW rectification, C5 filtering output direct current 24V, supply control circuit uses again.Through AW voltage-stablizer output direct current 12V, supply control circuit uses direct current 24V again, thereby molten the breaking of F protects this component not to be damaged when the T output current is excessive.
More than be an embodiment of the present utility model, in another embodiment of the present utility model, guillotine is selected capillary for use, and other structure and circuit are all constant.
Claims (5)
1, a kind of water recirculator refrigerating plant is made up of mechanical part and circuit part, it is characterized in that:
In the mechanical part, compressor, condenser, device for drying and filtering, shutoff valve, evaporimeter, vapour liquid separator are linked in sequence by pipeline, and evaporimeter is installed in the water tank, is connected to supply-water pump with pipeline on the water tank, valve and water return pipeline; Circuit part comprises water pump, circuit for controlling motor, refrigeration control circuit and control power circuit three parts;
One, pump motor control circuit:
The pump motor control circuit comprises pump motor energising, power-off control circuit and low water level holding circuit;
1, pump motor energising, power-off control circuit
No. 1 pump motor coil MB1 " 1 " and " 2 " end are received relay K B " 2 " and fuse FB " 1 " end respectively, and FB1 " 2 " termination KB " 2 " end, indicator lamp HLB1 are received at two ends FB1 " 1 " and KB " 2 " end respectively; No. 2 pump motor coil MB2 " 1 " and " 2 " end are received FB2 " 1 " and KB " 4 " end respectively, and the HLB2 two ends are received FB2 " 1 " and KB " 4 " end respectively; The N that KB " 1 " and " 2 " end is received main power line respectively mutually with B mutually; The control coil two ends of KB receive respectively V1 " C " and+24V end;
2, low water level holding circuit
V1 " 6 " connects diode VD3 negative pole, resistance R 2 two ends connect respectively VD3 anodal and+24V, V1 " C " succeeds electrical equipment KB coil " 1 " end, KB coil " 2 " termination+24V, the anodal and negative pole of VD1 connect respectively VC " c " and+24V.V1 " e " meets OV.SDS " 2 ", " 1 " end connect OV and VD4 negative pole respectively, the VD4 positive pole connects the common port of VD3 and R2, light emitting diode LDS negative pole connects the common port of VD4 and SDS, " one " end of the anodal device BJ taking alarm of LDS, BJ "+" termination+12V, the R3 two ends connect V1 " c " and V2 " b " end respectively, and V2 " e " meets OV, and V2 " c " connects D1 " TRIG " end;
Two, refrigeration system control circuit
Main circuit is by relay K Y, and compositions such as overcurrent phase failure protector FR are finished the switching electric control to refrigeration compressor MY and condensation fan MF;
" U " of MY, " V ", " W " end connect " 2 ", " 4 ", " 6 " end of KY respectively; " 1 " of KY, " 3 ", " 5 " end; Connect " 2 ", " 4 ", " 6 " end of FR respectively; " 1 " of FR, " 3 ", " 5 " end connect L1, the L2L3 phase of main power source respectively, and the N that MF dirt two ends connect " 6 " end of KY and main power source respectively mutually; The two ends of indicator lamp HLY meet KY's " 6 " end and the N of main power source respectively mutually, and the control coil of KY is received in the control circuit;
2, delay circuit
This circuit is the circuit that 555 integrated circuits are connected into the monostable working method, the two ends of R4 connect respectively D1 " TRIG " end and+12V, the C1 both positive and negative polarity meets D1 " TRIG " end and OV respectively.D1 " R " end and " Vcc " termination+12V, " GND " termination OV of D1, " DIS " of D1 and " THR " end connect the common port of R5 and C3 positive pole simultaneously, another termination+12V of R5, the C3 negative pole meets OV, and the C2 both positive and negative polarity meets " CVOL " end and the OV of D1 respectively, and " Q " of D1 is output;
3, control circuit
The two ends of R6 connect D1's " Q " end respectively and V3 " b " holds, and V3 " c " meets V4 " b ", and V3 " e " meets OV, the R7 two ends connect respectively V3 " c " and+12V, V4 " c " connects the VD5 negative pole, V4 " e " connects temperature controller ST " b " end, ST " m " termination OV, FR " 2 " termination OV, OPT " 3 " termination VD5 positive pole, OPT " 2 " termination R8 one end, another termination+12V of R8, OPT " 5 " connects SA " 2 " end, and OPT " 8 " connects KY coil " 1 " end, KY coil " 2 " termination SA " 4 " end;
Three, control power circuit
This circuit control transformer, rectification, filtering and mu balanced circuit are formed, two inputs of transformer T connect " 2 " and " 4 " end of SA respectively, two outputs of T are pressed " 1 " end of F and " 2 " end of rectification full-bridge AB respectively, F " 2 " termination AB " 1 " end, A "+", "-" end connect respectively C5 and the common port held of " Vin " end and " GND " of both positive and negative polarity and the AW of three terminal regulator of positive and negative electrode and C6, " VOVT " and GND that C7 and both positive and negative polarity meet AW respectively hold;
2, water recirculator refrigerating plant as claimed in claim 1 is characterized in that: the air inlet that coagulates cooler is opened at sidewall, and air outlet is opened on roof.
3, water recirculator refrigerating plant as claimed in claim 1 is characterized in that: evaporimeter is formed by whole root canal curvature.
4, water recirculator refrigerating plant as claimed in claim 1 is characterized in that, guillotine is a capillary.
5, water recirculator refrigerating plant as claimed in claim 1 is characterized in that, guillotine is an expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206315 CN2182374Y (en) | 1994-03-17 | 1994-03-17 | Refrigerating apparatus for circulating water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94206315 CN2182374Y (en) | 1994-03-17 | 1994-03-17 | Refrigerating apparatus for circulating water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2182374Y true CN2182374Y (en) | 1994-11-09 |
Family
ID=33824952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94206315 Expired - Fee Related CN2182374Y (en) | 1994-03-17 | 1994-03-17 | Refrigerating apparatus for circulating water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2182374Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403194C (en) * | 2005-09-13 | 2008-07-16 | 广州市高澜水技术有限公司 | Control system of hermetic circulating type pure water cooling device for thyristor valve set |
| CN102913883A (en) * | 2012-11-02 | 2013-02-06 | 北京环宇蓝博科技有限公司 | Water cooling device of bare engine |
-
1994
- 1994-03-17 CN CN 94206315 patent/CN2182374Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403194C (en) * | 2005-09-13 | 2008-07-16 | 广州市高澜水技术有限公司 | Control system of hermetic circulating type pure water cooling device for thyristor valve set |
| CN102913883A (en) * | 2012-11-02 | 2013-02-06 | 北京环宇蓝博科技有限公司 | Water cooling device of bare engine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Xiao Zhifeng Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |