CN201514086U - Low-temperature refrigeratory hot water defrosting full-automatic control device - Google Patents
Low-temperature refrigeratory hot water defrosting full-automatic control device Download PDFInfo
- Publication number
- CN201514086U CN201514086U CN200920169062XU CN200920169062U CN201514086U CN 201514086 U CN201514086 U CN 201514086U CN 200920169062X U CN200920169062X U CN 200920169062XU CN 200920169062 U CN200920169062 U CN 200920169062U CN 201514086 U CN201514086 U CN 201514086U
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- normally closed
- time relay
- relay
- temperature controller
- contactor
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Abstract
The utility model relates to an automatic control device, particularly to a low-temperature refrigeratory hot water defrosting full-automatic control device which consists of a compressor (1), a fan (2), a press contactor (3), a fan contactor (4), a circuit breaker (5), a fuse (6), an emergency stopper (7), a start button (8), a stop button (9), a relay (10), an automatic operation button (11), a temperature controller normally closed contact (12), a relay normally open contact (13), a time relay (14), a time relay normally open contact (15), a water pump (16), a compressor contactor (17), a temperature controller normally closed contact (18), a hot water tank electromagnetic valve (19), a pressure controller (20), a wind condenser electromagnetic valve (21), a condensing fan (22), a time relay normally closed contact (23), a temperature controller normally open contact (24) and a switch (25).
Description
Technical field
The utility model relates to a kind of automaton, is specially low-temperature cold store hot water defrosting device for automatically controlling.
Background technology
Hot water defrosting low-temperature cold store electric control system; general only to temperature of ice house control and protection; can not finish low-temperature cold store to the boiler temperature controlling; if then price is expensive for the Cold Storage Control System that employing PLC and DDC controller are finished; and the Installation and Debugging complexity must be keeped in repair by the professional after breaking down.
Summary of the invention
The utility model provides a kind of low-temperature cold store hot water defrosting device for automatically controlling at above technical problem.
Concrete technical scheme of the present utility model is as follows:
Low-temperature cold store hot water defrosting device for automatically controlling, by compressor, blower fan, the press contactor, the blower fan contactor, breaker, fuse, suddenly stop, start button, stop button, relay, the normally closed point of temperature controller, the relay normally open point, the time relay, the time relay is often made war, water pump, the compressor contactor, the normally closed point of temperature controller, the boiler magnetic valve, pressure controller, air-cooled condenser magnetic valve, condensation fan, the normally closed point of the time relay, temperature controller is normal makes war and the switch composition, the press contactor is connected with compressor, blower fan is connected with the blower fan contactor, both link together to connect the back respectively, circuit and breaker after will connecting again, fuse, suddenly stop linking to each other, and be connected with automatic operation button, circuit branch after the connection, circuit one is and start button, stop button, switch and relay series connection, circuit two is the relay normally open point, the normally closed point of temperature controller links to each other, circuit after will connecting again directly and the time relay connect and compose loop one, constitute loop two with often the make war back of connecting with water pump of the time relay, connect with the compressor contactor by the normally closed point of the time relay and to constitute loop three, connect with normally closed point of temperature controller and boiler magnetic valve by the normally closed point of the time relay and to constitute loop four, behind the normally closed point of the time relay, temperature controller is often connected with the circuit after condensation fan and the parallel connection of air-cooled condenser magnetic valve with the pressure controller parallel connection again and constitute loop five battle.
By temperature controller in the freezer, compressor and blower fan circuit be can cut off and control compressor and fan operation status adjustment temperature of ice house value reached, time relay control is as the condition of control hot water defrosting.Unit cuts off the unit operating circuit equally after arriving setting-up time; thereby start water pump evaporimeter is carried out the hot water defrosting; the time relay resets after finishing; unit enters temperature automatically controlled state once more; reach temperature control requirement to boiler by water temperature regulater and water tank magnetic valve, pressure controller and air-cooled condenser magnetic valve branch road are finished the compressor protection loop.
Start button, stop button, move button, the normally closed point of temperature controller, relay normally open contact, protection switch normally-closed contact and relay automatically and constitute and start the self-keeping circuit automatically; the protection switch normally-closed contact disconnects when breaking down; block system relay makes control unit control circuit dead electricity quit work.
The time relay and water pump by the time relay often make war, the normally closed point of the time relay constitutes hot water defrosting loop, defrosting also can stop unit operation simultaneously.
Pressure controller, the normally closed point of temperature controller and temperature controller are often made war and are formed hot water temperature's control circuit and pressure protect circuit, reach to start condensation fan when temperature is regulated with the unit pressure protect automatically automatically.
Technique effect of the present utility model shows: finish temperature of ice house by temperature controller in the storehouse and regulate, the time relay, hot water temperature's controller and pressure controller are finished the work of automatic hot-water defrosting, install simple and reliable, very practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Wherein, 1---compressor, 2-blower fan, 3---the press contactor, 4---the blower fan contactor, 5---breaker, 6---fuse, 7---anxious stopping, 8---start button, 9---stop button, 10---relay, automatically move button---11,12---the normally closed point of temperature controller, 13---the relay normally open point, 14---the time relay, 15---the time relay is often made war, 16---water pump, 17---the compressor contactor, 18---the normally closed point of temperature controller, 19---the boiler magnetic valve, 20---pressure controller, 21---air-cooled condenser magnetic valve, 22---condensation fan, 23---the normally closed point of the time relay, 24---temperature controller is often made war, 25---switch
The specific embodiment
The utility model is described in further detail below in conjunction with the specific embodiment and Figure of description
Embodiment:
Low-temperature cold store hot water defrosting device for automatically controlling, by compressor 1, blower fan 2, press contactor 3, blower fan contactor 4, breaker 5, fuse 6, suddenly stop 7, start button 8, stop button 9, relay 10, automatically move button 11, the normally closed point 12 of temperature controller, relay normally open point 13, the time relay 14, the time relay is normal makes war 15, water pump 16, compressor contactor 17, the normally closed point 18 of temperature controller, boiler magnetic valve 19, pressure controller 20, air-cooled condenser magnetic valve 21, condensation fan 22, the normally closed point 23 of the time relay, normal battle 24 of temperature controller and switch 25 are formed, press contactor 3 is connected with compressor 1, blower fan 2 is connected with blower fan contactor 4, both link together to connect the back respectively, circuit after will connecting again and breaker 5, fuse 6, suddenly stopping 7 links to each other, and connection moves button 11 automatically, circuit branch after the connection, circuit one is and start button 8, stop button 9, switch 25 and relay 10 series connection, circuit two is relay normally open point 13, the normally closed point 12 of temperature controller links to each other, circuit after will connecting again directly and the time relay 14 connect and compose loop one, with the normal 15 formation loops two afterwards of connect with water pump 16 of making war of the time relay, connect with compressor contactor 17 by the normally closed point 23 of the time relay and to constitute loop three, connect with normally closed point 18 of temperature controller and boiler magnetic valve 19 by the normally closed point 23 of the time relay and to constitute loop four, behind the normally closed point 23 of the time relay, temperature controller is often made war and 24 is connected with the circuit after condensation fan 22 and air-cooled condenser magnetic valve 21 parallel connections with pressure controller 20 parallel connections again and to constitute loop five.
Start button 8, stop button 9, move button 11, the normally closed point 12 of temperature controller, relay normally open contact 13, protection switch normally-closed contact 25 and relay 10 automatically and constitute and start the self-keeping circuit automatically; protection switch normally-closed contact 25 disconnects when breaking down; block system relay 10 makes control unit control circuit dead electricity quit work.
The time relay 14 passes through the time relay often battle 15, the normally closed point of the time relay 23 formation hot water defrosting loops with water pump 16, and defrosting also can stop unit operation simultaneously.
Be installed in the normally closed point 18 of temperature controller on the boiler; after arriving setting value, temperature just cuts off boiler magnetic valve 19 automatically; stop the heating water tank temperature; at this moment temperature controller normal battles 24 of air-cooled condenser magnetic valves 21 of connection and condensation fan 22 get; finish automatic adjusting hot water temperature; detect unit pressure by pressure controller 20 in addition, when pressure is higher than the protection value, start condensation fan 22 automatically, effectively protect compressor bank.
When time relay 14 arrives the defrosting setting value turn-on time relay normally open point 15, water pump 16 is started working and is defrosted, the normally closed point 23 of the time relay cuts off the work of compressor bank and blower fan 2, up to setting-up time relay 14, the normally closed point 23 of the recovery time relay normally open point 15 and the time relay, defrosting finishes.
The normally closed point 12 of temperature controller is the temperature controllers in the freezer; temperature in freezer arrives cut-out all working Circuits System and quits work; engage relay 10 when being lower than this temperature; by the normally closed point 12 of temperature controller; compressor 1 and blower fan 2 circuit be can cut off and control compressor 1 and blower fan 2 running statuses adjusting temperature of ice house value reached; the time relay 14 controls are as the condition of control hot water defrosting; unit cuts off the unit operating circuit equally after arriving setting-up time; thereby start 16 pairs of evaporimeters of water pump and carry out the hot water defrosting; the time relay 14 resets after finishing; unit enters temperature automatically controlled state once more; by water temperature regulater and water tank magnetic valve. reach the temperature control requirement to boiler, pressure controller 20 and air-cooled condenser magnetic valve 21 branch roads are finished compressor 1 protection loop.
Claims (1)
1. low-temperature cold store hot water defrosting device for automatically controlling, by compressor (1), blower fan (2), press contactor (3), blower fan contactor (4), breaker (5), fuse (6), suddenly stop (7), start button (8), stop button (9), relay (10), automatically move button (11), the normally closed point of temperature controller (12), relay normally open point (13), the time relay (14), the time relay often make war (15), water pump (16), compressor contactor (17), the normally closed point of temperature controller (18), boiler magnetic valve (19), pressure controller (20), air-cooled condenser magnetic valve (21), condensation fan (22), the normally closed point of the time relay (23), temperature controller is often made war (24) and switch (25) is formed, it is characterized in that: press contactor (3) is connected with compressor (1), blower fan (2) is connected with blower fan contactor (4), both link together after connecting respectively, circuit after will connecting again and breaker (5), fuse (6), suddenly stopping (7) links to each other, and connection moves button (11) automatically, circuit branch after the connection, circuit one is and start button (8), stop button (9), switch (25) and relay (10) series connection, circuit two is a relay normally open point (13), the normally closed point of temperature controller (12) links to each other, circuit after will connecting again directly and the time relay (14) connect and compose loop one, often make war with the time relay and constitute loop two after connect with water pump (16) (15), connect with compressor contactor (17) by the normally closed point of the time relay (23) and to constitute loop three, connect by normally closed point of normally closed point of the time relay (23) and temperature controller (18) and boiler magnetic valve (19) and to constitute loop four, behind the normally closed point of the time relay (23), often make war (24) and pressure controller (20) parallel connection of temperature controller connected with the circuit after condensation fan (22) and air-cooled condenser magnetic valve (21) parallel connection and constituted loop five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920169062XU CN201514086U (en) | 2009-08-12 | 2009-08-12 | Low-temperature refrigeratory hot water defrosting full-automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920169062XU CN201514086U (en) | 2009-08-12 | 2009-08-12 | Low-temperature refrigeratory hot water defrosting full-automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514086U true CN201514086U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920169062XU Expired - Fee Related CN201514086U (en) | 2009-08-12 | 2009-08-12 | Low-temperature refrigeratory hot water defrosting full-automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514086U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759494A (en) * | 2014-02-18 | 2014-04-30 | 山东省果树研究所 | Temperature controlling and defrosting device of fruit ammonia machine refrigeratory and using method of device |
| CN104391452A (en) * | 2014-10-10 | 2015-03-04 | 广东芬尼克兹节能设备有限公司 | Industrial refrigerator control circuit |
| CN104567151A (en) * | 2014-12-01 | 2015-04-29 | 山东神舟制冷设备有限公司 | Flooded thermal defrosting refrigeration system of low-temperature refrigerating chamber |
| CN104654581A (en) * | 2015-02-11 | 2015-05-27 | 四川蓉幸实业有限公司 | Closed type automatic hot water heat-exchange circulating system for livestock slaughtering |
| CN105805995A (en) * | 2016-04-29 | 2016-07-27 | 郑州凯雪冷链股份有限公司 | Independent control system for multiple refrigerators sharing condensing unit |
| CN114485045A (en) * | 2022-02-28 | 2022-05-13 | 江苏星星冷链科技有限公司 | Control system of double-relay double-compressor of freezer |
| CN115012160A (en) * | 2022-07-08 | 2022-09-06 | 台嘉玻璃纤维有限公司 | Control circuit and control device of glass fiber cloth edge ironing device |
-
2009
- 2009-08-12 CN CN200920169062XU patent/CN201514086U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759494A (en) * | 2014-02-18 | 2014-04-30 | 山东省果树研究所 | Temperature controlling and defrosting device of fruit ammonia machine refrigeratory and using method of device |
| CN103759494B (en) * | 2014-02-18 | 2015-10-28 | 山东省果树研究所 | Fruit ammonia machine freezer temperature control defroster and using method thereof |
| CN104391452A (en) * | 2014-10-10 | 2015-03-04 | 广东芬尼克兹节能设备有限公司 | Industrial refrigerator control circuit |
| CN104567151A (en) * | 2014-12-01 | 2015-04-29 | 山东神舟制冷设备有限公司 | Flooded thermal defrosting refrigeration system of low-temperature refrigerating chamber |
| CN104654581A (en) * | 2015-02-11 | 2015-05-27 | 四川蓉幸实业有限公司 | Closed type automatic hot water heat-exchange circulating system for livestock slaughtering |
| CN104654581B (en) * | 2015-02-11 | 2017-06-23 | 四川蓉幸实业有限公司 | A kind of slaughtering animal is with the closed hot water automatic heat exchange circulatory system |
| CN105805995A (en) * | 2016-04-29 | 2016-07-27 | 郑州凯雪冷链股份有限公司 | Independent control system for multiple refrigerators sharing condensing unit |
| CN105805995B (en) * | 2016-04-29 | 2017-11-24 | 郑州凯雪冷链股份有限公司 | More refrigerators share condensation unit autonomous control system |
| CN114485045A (en) * | 2022-02-28 | 2022-05-13 | 江苏星星冷链科技有限公司 | Control system of double-relay double-compressor of freezer |
| CN115012160A (en) * | 2022-07-08 | 2022-09-06 | 台嘉玻璃纤维有限公司 | Control circuit and control device of glass fiber cloth edge ironing device |
| CN115012160B (en) * | 2022-07-08 | 2023-09-26 | 台嘉玻璃纤维有限公司 | Control circuit and control equipment of glass fiber cloth edge ironing device |
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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: 20100623 Termination date: 20140812 |
|
| EXPY | Termination of patent right or utility model |