CN209246467U - The condensation unit heat reclaim unit of freezer refrigeration equipment - Google Patents

Abstract

The condensation unit heat reclaim unit of freezer refrigeration equipment, including condensing unit, and water tank, serpentine coil, level control switch for water, safety valve, electromagnetic water inlet valve, electro magnetic ovacuating valve, also there is Switching Power Supply, control relay, serpentine coil is from top to bottom mounted on inside water tank, it condenses and is divided into two sections in the middle part of the condenser pipe of unit, one section of lower end is connected with the inlet end of serpentine coil, one section of upper end is connected with the outlet side of serpentine coil, the upper center of water tank has three connecting tubes, there is outlet pipe in the middle part of lower end, level control switch for water is mounted on the upper end left part of water tank, electromagnetic water inlet valve, electro magnetic ovacuating valve, safety valve is mounted on the upper end of three connecting tubes, outlet pipe front end is equipped with a penstock, Switching Power Supply, control relay is mounted in subassembly wrapper, and and level control switch for water, electromagnetic water inlet valve, electromagnetism Exhaust-valve is connected through conducting wire.The utility model is offered convenience for user using hot water, and with can also reaching the mesh of energy-saving and emission-reduction.

Description

The condensation unit heat reclaim unit of freezer refrigeration equipment

Technical field

The utility model relates to refrigeration equipment auxiliary facility field, especially a kind of condensation unit of freezer refrigeration equipment Heat reclaim unit.

Background technique

Freezer is the facility for carrying out freezen protective to fresh article etc. on a large scale, and wherein refrigeration equipment is to guarantee freezer The necessary facility of normal low temp.Refrigeration equipment is broadly divided into the components such as compressor, evaporator, condenser, and when compressor operating will Refrigerant is pressed into evaporator, and liquid refrigerant evaporates in evaporator absorbs external heat, to inhale for cooling in freezer Refrigerant returns in condenser through compressor effect and outwardly discharges heat after heat, so that refrigerant temperature is reduced again by gas Body switchs to liquid and enters evaporation absorption refrigerating library inner periphery heat in evaporator, is constantly recycled with this, guarantees that freezer is in conjunction In a low temperature of suitable.

The refrigeration equipment that existing freezer uses, in order to guarantee refrigeration effect, generally using cooling fan to condensation unit Condenser radiate, thus will flow into condenser in refrigerant under compressor collective effect, after heat dissipation by gaseous state turn Become liquid, and then enters back into evaporation in evaporator, absorbs heat to environment in frozen storehouse.Especially relatively large refrigeration equipment due to Power is big, it is larger (six or seven ten degree of temperature) to condense the heat that the condenser of unit discharges outward, it usually needs several kilowatts of wind Fan radiate to it (some equipment be water cooling with it is air-cooled synchronous, after heat absorption cold water be expelled directly out or after relevant device radiates again For the condenser heat absorption for condensing unit, hot water discharges heat to air environment after being absorbed heat due to needs, condenses the condensation of unit The heat source that device generates also is not utilized), in fact, the heat that the cooling refrigerant of the condenser of condensation unit discharges outward It is a kind of energy, if it is utilized the operation benefits that not only can increase frozen storehouse, moreover it is possible to contribute for energy-saving and emission-reduction.

Freezer is in operation, it is often necessary to which worker processes frozen product after cooling, since temperature is too low often in processing It often needs to use hot water (for example meat is put into hot water defrosting etc. as early as possible), there are also carry out personal hygiene bathing etc. in worker Deng also will use hot water.In existing technology, above-mentioned hot water is all by individual heating equipment heat supply.Therefore based on upper State, provide it is a kind of can effective use condensation unit heating source of the heat that discharges outward of condenser as cold water, can not only mention The cooling effect of height condensation unit, moreover it is possible to increase the economic benefit of frozen storehouse, and can also achieve energy-saving and emission reduction purposes.

Utility model content

For the refrigeration equipment for overcoming existing freezer to use, the heat that the condenser of condensation unit discharges outward is not obtained To the drawbacks of effective use, the utility model provides a kind of coil pipe in water tank with snakelike shape, coil pipe both ends difference It is connected with the condenser tubes both ends of condensation unit, when refrigeration equipment works, condenses the heat that the condenser of unit discharges outward It can effectively be absorbed by water in tank body, while providing hot water after water absorption heat heating in tank body for user, also reduce cold Refrigerant temperature in solidifying train condenser, so that the condensation unit cooling mechanism (radiator fan etc.) for reducing refrigeration equipment is negative Thus lotus has reached the cooling effect that can not only improve condensation unit, moreover it is possible to increase the economic benefit of frozen storehouse, use for user Hot water offers convenience, and can also reach the condensation unit heat reclaim unit of the freezer refrigeration equipment on energy-saving and emission-reduction mesh ground.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

The condensation unit heat reclaim unit of freezer refrigeration equipment, the condensation unit including freezer refrigeration equipment, with And water tank, serpentine coil, level control switch for water, safety valve, electromagnetic water inlet valve, electro magnetic ovacuating valve, it is characterised in that also have Switching Power Supply, control relay, the left part upside of water tank have upper aperture, a right part lower side to have a lower aperture, snake The left and right side of shape coil pipe is from top to bottom mounted on inside water tank, and the inlet end of serpentine coil is located on the outside of upper aperture, snakelike The outlet side of coil pipe is located on the outside of lower aperture, condenses and is divided into two sections in the middle part of the condenser pipe of unit, one section of lower end and serpentine coil Inlet end connection, one section of upper end are connected with the outlet side of serpentine coil, and the upper center of water tank is equipped with three and water tank The lower end middle part of the connecting tube that inner space communicates, water tank is equipped with the outlet pipe communicated with water tank inner space, The upper end left part of water tank has a tool internal thread aperture, and level control switch for water is mounted on the upper end left part of water tank, electricity Magnetic inlet valve, electro magnetic ovacuating valve, safety valve are mounted on the upper end of three connecting tubes, the upper end interface and tap water of electromagnetic water inlet valve Pipe connection, outlet pipe lower end is equipped with a penstock, needs using the region of hot water in penstock water outlet and frozen storehouse through pipe Road connection, on circuit boards, circuit board is mounted in subassembly wrapper, and subassembly wrapper is mounted on jelly for Switching Power Supply, the installation of control relay In the electric control box in library, 220V AC power source is connected through conducting wire respectively with the power input both ends of Switching Power Supply, Switching Power Supply Cathode power supply output end connected with a terminals of level control switch for water through conducting wire, another wiring of level control switch for water End is connected with control relay cathode power supply input terminal and control power input through conducting wire, and the two-way power supply for controlling relay is defeated Outlet is connected with electromagnetic water inlet valve, electro magnetic ovacuating valve cathode power supply input terminal through conducting wire respectively, and the negative power supply of Switching Power Supply is defeated Outlet is connected with electromagnetic water inlet valve, electro magnetic ovacuating valve, control relay negative power supply input terminal through conducting wire.

The level control switch for water is float switch.

The safety valve is safety air vavle.

The electromagnetic water inlet valve, electro magnetic ovacuating valve inner spool are closed type structure.

The Switching Power Supply is the switch power module that alternating current 220V turns direct current.

The control relay include two relays, two relay cathode power supply input terminals, negative power supply input terminal, Control power input respectively through conductor in parallel together.

The utility model beneficial effect is: for the utility model in use, when the work of freezer refrigeration equipment, condensation unit is cold Refrigerant can enter in serpentine coil after heat absorption in condenser, and the heat that refrigerant distributes can will drown out in serpentine coil water tank Water heating, in this way, user opens the penstock of outlet pipe front end, so that it may normal use hot water.In use, when water in water tank When potential drop is low, under level control switch for water and control relay effect, the water in running water pipe can be automatically flowed into water tank, protect It demonstrate,proves the water level in water tank and is in constant；When water storage pressure inside the tank is excessively high, the spool of safety valve can automatically open exhaust, prevent from storing up Water pressure inside the tank is excessively high and leads to unpredictalbe accident.When the utility model refrigeration equipment works, condensation train condenser is released outward The heat put can effectively be absorbed by water in tank body, while the heating of water absorption heat provides hot water use for user in tank body, Also reduce the refrigerant temperature in condensation train condenser, at the same because of refrigerant heat dissipation, subsequent be converted to liquid more from gaseous state Added with benefit, to reduce condensation unit cooling mechanism (radiator fan etc.) load of refrigeration equipment, thus reaches and not only can Improve the cooling effect of condensation unit, moreover it is possible to increase the economic benefit of frozen storehouse, offer convenience for user using hot water, and can also With reaching the mesh of energy-saving and emission-reduction.Based on application prospect above-mentioned, that the utility model has had.

Detailed description of the invention

The utility model is described further below in conjunction with drawings and examples.

Fig. 1 is structural schematic diagram between the utility model and freezer refrigeration equipment part.

Fig. 2 is the utility model circuit diagram.

Specific embodiment

Shown in Fig. 1, the condensation unit heat reclaim unit of freezer refrigeration equipment, including freezer refrigeration equipment 1 Condense unit 1-1 and water tank 2, serpentine coil 3, level control switch for water 4, safety valve 5, electromagnetic water inlet valve 6, electromagnetism emptying Valve 7, also has Switching Power Supply 8, control relay 9, and the left part upside of water tank 2 has upper aperture, a right part lower side to have One lower aperture, the left and right side of serpentine coil 3 from top to bottom pass through bolt and nut and are mounted on inside water tank 2, serpentine coil 3 Inlet end be located on the outside of upper aperture, the outlet side of serpentine coil 3 is located on the outside of lower aperture, the outboard end of serpentine coil 3 and upper Lower opening contacts position condenses by welded seal and fixation and is divided into two sections in the middle part of the condenser pipe 1-2 of unit 1-1, one section of upper end It is connected with the inlet end of serpentine coil 3 through pipeline, pipe joint, the outlet side of one section of lower end and serpentine coil 3 is through pipeline, pipeline Connector connection, the upper center of water tank 2 are welded with three connecting tubes 10 communicated with water tank inner space, water tank 2 The outlet pipe 11 communicated with 2 inner space of water tank is welded in the middle part of lower end, the upper end left part of water tank 2 has one to have The aperture of internal screw thread screws into the upper end left part aperture of water tank 2 by the connecting tube outer upper end of level control switch for water 4 Internal screw thread in, level control switch for water 4 is mounted on the upper end left part of water tank 2, the float 4-1 of level control switch for water 4 is located at In water tank 2, electromagnetic water inlet valve 6 is screwed in by the external screw thread of 2 three connecting tubes 10 of upper center of water tank respectively, electromagnetism empties Valve 7, safety valve 5 lower end interface internal screw thread in, electromagnetic water inlet valve 6, electro magnetic ovacuating valve 7, safety valve 5 are mounted on three connections The upper end interface of the upper end of pipe 10, electromagnetic water inlet valve 6 is connected with running water pipe by pipeline, pipe joint, 11 lower end of outlet pipe One penstock 12 is installed, needs to connect using the region of hot water through pipeline in 12 water outlet of penstock and frozen storehouse, switch electricity On circuit boards, circuit board is mounted in subassembly wrapper 13, and subassembly wrapper 13 is mounted on the electrical of frozen storehouse for source 8, the installation of control relay 9 In control cabinet.

Shown in Fig. 1, level control switch for water 4 is that the village brand ZOWOM/ is bright, 304 stainless steel floating balls of model ZH-100 switch Finished product, the upper end have with externally threaded connecting tube 4-2, and connecting tube lower part has float 4-1, the lower end of float 4-1 and water storage The interior upper end of tank 2 is spaced apart, in, when 2 water level inside of water tank is higher than float, and buoyancy of the float 4-1 by water Position rises, and two contacts inside float switch 4 are in open-circuit condition, when 2 water level inside of water tank is lower than float 4-1, floats The sub- anhydrous buoyancy position 4-1 declines, and two contacts inside float switch 4 are in closed state.Safety valve 5 is brand ATA/ Double safe, model A21W safety air vavles, when pressure is higher than 1 megapascal in water tank 2 in, spool can be opened and is vented outwards. Electromagnetic water valve, the power that electromagnetic water inlet valve 6, electro magnetic ovacuating valve 7 are operating voltage 12V, inner spool is closed type structure are 2W.

Shown in Fig. 2, SK is level control switch for water.DC1 is electromagnetic water inlet valve, and DC2 is electro magnetic ovacuating valve, and operating voltage is 12V, inner spool are closed type structure, power is 2W.Switching Power Supply U is the alternating current 220V turn of brand LUEABB, model S-120 The switch power module finished product of direct current 12V.Controlling relay includes two relays K1 and K2, two relay K1 and K2 anodes Power input, negative power supply input terminal, control power input respectively through conductor in parallel together.It 220V AC power source and opens The power input both ends 1 of powered-down source U and 2 feet are connected through conducting wire respectively, 3 foot of cathode power supply output end and water level of Switching Power Supply U A terminals of control switch SK are connected through conducting wire, another terminals of level control switch for water SK and control relay K1 and K2 cathode power supply input terminal and control power input are connected through conducting wire, control the two-way power output end relay K1 of relay And the normally opened contact end of K2 is connected with electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 cathode power supply input terminal through conducting wire respectively, is opened 4 foot of negative power supply output end and electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2, control relay K1 and the K2 cathode of powered-down source U1 Power input is connected through conducting wire.

Fig. 1, shown in 2, behind the power input both ends 1 of 220V AC power source access switch power supply U and 2 feet, in switch electricity Under the effect of source U internal circuit, 3 and 4 feet of Switching Power Supply U can export stable 12V DC power supply, and Switching Power Supply U is exported just Power supply 3 foot in pole enters a terminals of level control switch for water SK.When not having water in water tank 2,2 water level inside of water tank is lower than When the float 4-1 of level control switch for water SK, the anhydrous buoyancy position float 4-1 declines, two inside level control switch for water SK Contact is in closed state, due to another terminals and control relay K1 and K2 cathode power supply of level control switch for water SK Input terminal is connected through conducting wire, 4 foot of negative power supply output end and electromagnetic water inlet valve DC1 of Switching Power Supply U1, electro magnetic ovacuating valve DC2, Control relay K1 and K2 negative power supply input terminal is connected through conducting wire, so relay K1 and K2 can be in work once electrified shape this moment Its control power input of state and normally opened contact end are respectively closed；Due to 3 foot of cathode power supply output end and water of Switching Power Supply U A terminals of position control switch SK are connected through conducting wire, another terminals and relay K1 and K2 of level control switch for water SK Control power input is connected through conducting wire, and the normally opened contact end of relay K1 and K2 are emptied with electromagnetic water inlet valve DC1, electromagnetism respectively Valve DC2 cathode power supply input terminal is connected through conducting wire, electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 negative power supply input terminal and switch 4 foot of negative power supply output end of power supply U communicates, so, relay K1 and K2 work once electrified its control power input and normally opened After tip side is respectively closed, electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 meeting its inner spool of work once electrified are opened, so originally The water of water pipe outflow can through electromagnetic water inlet valve DC1, wherein connecting tube 10 enters in water tank 2, be added in water tank 2 it is suitable (the spool opening of electro magnetic ovacuating valve DC2 is when guaranteeing that tap water is entered in water tank 2 to the water of amount, and air can be from electro magnetic ovacuating valve DC2 is discharged to the outside in air, prevents the excessive tap water of pressure in water tank 2 from cannot enter back into)；When 2 water level inside of water tank When float higher than level control switch for water SK (in water tank 2 upper end 30 centimetres or so when), level control switch for water SK's is floating Sub- 4-1 is risen by the buoyancy position of water, and two contacts inside level control switch for water SK are in open-circuit condition, due to water level Another terminals of control switch SK are connected with control relay K1 and K2 cathode power supply input terminal through conducting wire, so this moment, Relay K1 and K2 can power loss be no longer attracted it and control power input and normally opened contact end and disconnect, due to, relay K1 and The normally opened contact end of K2 is connected with electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 cathode power supply input terminal through conducting wire respectively, so This moment electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 can power loss no longer work the closing of its inner spool, the water in running water pipe It does not enter back into water tank 2, after electro magnetic ovacuating valve DC2 spool is closed, heat will not scatter and disappear in water tank 2, water level in water tank 2 When reducing again, work once electrified is water inlet in water tank 2 again by electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2；By above-mentioned, It controls under relay K1 and K2 and electromagnetic water inlet valve DC1, electro magnetic ovacuating valve DC2 effect, the water level in water tank 2 can be effectively ensured It is constant, meet actual needs.When freezer refrigeration equipment 1 works, gaseous refrigerant after heat absorption in condensation unit condenser pipe 1-2 Agent can enter in serpentine coil 3 through the inlet end of serpentine coil 3, and enter condenser pipe 1-2 from the outflow of the exhaust end of serpentine coil 3 In one section of lower end, it ensure that condenser works normally, the heat that refrigerant distributes can will drown out in 3 water tank 2 of serpentine coil Water heating, (water temperature maximum can reach 50 degree or so after heating, depending on the power decision of refrigeration equipment, in the bigger condenser of power Refrigerant distributes that heat is more, temperature is higher, and the smaller condenser inner refrigerant of power distributes that heat is smaller, temperature is lower, water storage The smaller heating of 2 volume of tank is faster, and 2 volume of water tank is bigger, and heating is slower), in this way, user opens the water of 11 front end of outlet pipe Valve 12, so that it may normal use hot water.In use, safety valve 5 is in its own function when hypertonia in water tank 2 Its lower spool can automatically open exhaust, prevent 2 hypertonia of water tank and lead to unpredictalbe accident.The utility model refrigeration equipment When 1 work, the heat that the condenser of condensation unit 1-1 discharges outward can effectively be absorbed by water in water storage tank body 2, in water tank 2 While water absorption heat heating provides hot water use for user, the condenser inner refrigerant of condensation unit 1-1 is also reduced Temperature, at the same because refrigerant heat dissipation, it is subsequent be converted to liquid advantageously from gaseous state, to reduce the freezing machine of refrigeration equipment Group 1-1 cooling mechanism (radiator fan etc.) load, has thus reached the cooling effect that can not only improve condensation unit 1-1, moreover it is possible to Increase the economic benefit of frozen storehouse, is offered convenience for user using hot water, and the mesh of energy-saving and emission-reduction can also be reached.Based on upper It states, the application prospect that the utility model has had.In the utility model, control relay K1 and K2 are DC12V/4123 type relays.

The advantages of main feature and the utility model of the utility model has been shown and described above, for art technology For personnel, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and in the essence without departing substantially from the utility model In the case where mind or essential characteristic, the utility model can be realized in other specific forms.Which point therefore, no matter come from It sees, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended claims Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule It includes in the utility model.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. the condensation unit heat reclaim unit of freezer refrigeration equipment, the condensation unit including freezer refrigeration equipment, and Water tank, serpentine coil, level control switch for water, safety valve, electromagnetic water inlet valve, electro magnetic ovacuating valve, it is characterised in that also have and open Powered-down source, control relay, the left part upside of water tank has upper aperture, a right part lower side to have a lower aperture, snakelike The left and right side of coil pipe is from top to bottom mounted on inside water tank, and the inlet end of serpentine coil is located on the outside of upper aperture, snakelike disk The outlet side of pipe is located on the outside of lower aperture, condenses and is divided into two sections in the middle part of the condenser pipe of unit, one section of lower end and serpentine coil into The connection of gas end, one section of upper end are connected with the outlet side of serpentine coil, and the upper center of water tank is equipped in three and water tank The lower end middle part of the connecting tube that portion space communicates, water tank is equipped with the outlet pipe communicated with water tank inner space, storage The upper end left part of water pot has a tool internal thread aperture, and level control switch for water is mounted on the upper end left part of water tank, electromagnetism Inlet valve, electro magnetic ovacuating valve, safety valve are mounted on the upper end of three connecting tubes, the upper end interface and running water pipe of electromagnetic water inlet valve Connection, outlet pipe lower end is equipped with a penstock, needs using the region of hot water in penstock water outlet and frozen storehouse through pipeline Connection, on circuit boards, circuit board is mounted in subassembly wrapper, and subassembly wrapper is mounted on frozen storehouse for Switching Power Supply, the installation of control relay Electric control box in, 220V AC power source is connected through conducting wire respectively with the power input both ends of Switching Power Supply, Switching Power Supply Cathode power supply output end is connected with a terminals of level control switch for water through conducting wire, another terminals of level control switch for water It is connected with control relay cathode power supply input terminal and control power input through conducting wire, controls the two-way power supply output of relay End is connected with electromagnetic water inlet valve, electro magnetic ovacuating valve cathode power supply input terminal through conducting wire respectively, the negative power supply output of Switching Power Supply End is connected with electromagnetic water inlet valve, electro magnetic ovacuating valve, control relay negative power supply input terminal through conducting wire.

2. the condensation unit heat reclaim unit of freezer refrigeration equipment according to claim 1, it is characterised in that water level Control switch is float switch.

3. the condensation unit heat reclaim unit of freezer refrigeration equipment according to claim 1, it is characterised in that safety Valve is safety air vavle.

4. the condensation unit heat reclaim unit of freezer refrigeration equipment according to claim 1, it is characterised in that electromagnetism Inlet valve, electro magnetic ovacuating valve inner spool are closed type structure.

5. the condensation unit heat reclaim unit of freezer refrigeration equipment according to claim 1, it is characterised in that switch Power supply is the switch power module that alternating current 220V turns direct current.

6. the condensation unit heat reclaim unit of freezer refrigeration equipment according to claim 1, it is characterised in that control Relay includes two relays, two relay cathode power supply input terminals, negative power supply input terminal, control power input point Not together through conductor in parallel.