CN213778332U

CN213778332U - Defrosting device of refrigeration equipment

Info

Publication number: CN213778332U
Application number: CN202022959810.3U
Authority: CN
Inventors: 周启辉
Original assignee: Zhejiang Shanying Refrigeration Technology Co ltd
Current assignee: Zhejiang Shanying Refrigeration Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-23
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a defrosting device of refrigeration plant relates to refrigeration technology field, including the refrigeration main part, set up a plurality of fins in the refrigeration main part, seted up the air outlet in the refrigeration main part, refrigeration main part below is equipped with heating water tank, is equipped with the heating device with the water heating in the heating water tank, is equipped with the heating pipe that runs through the fin in the refrigeration main part, is equipped with the connecting piece that the both ends of intercommunication heating pipe are leading-in with hot water on the heating water tank. This application is through setting up heating water tank, utilizes temperature controller control heating wire to be interrupted the ohmic heating for reheating after the heating pipe becomes cold after the temperature heating, reduces heating device's power consumption, thereby has the advantage that reduces the defrosting cost.

Description

Defrosting device of refrigeration equipment

Technical Field

The application relates to the technical field of refrigeration, in particular to a defrosting device of refrigeration equipment.

Background

At present, in the use process of refrigeration equipment, because the air is hot, a large number of water molecules exist in the air, and when cold air is blown out from the fins on the refrigeration equipment to reduce the room temperature, the water molecules in the air can be condensed to frost on the fins of the refrigeration equipment.

The method for removing frost on the fins of the refrigeration equipment is to install heating wires near the fins. When the refrigeration is stopped, the electric heating wire is used for heating, so that the frost on the fins is melted, water drops are formed, and the effect of removing the frost is achieved.

In the above-described related art, the inventors consider that: when the heating wire is used for heating and melting frost, the heating wire is required to be powered on all the time to be in a heating state, the power consumption of the heating wire is higher when the heating wire is melted for a long time, and the defrosting cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to reduce the cost of defrosting, the application aims to provide a defrosting device of refrigeration equipment.

The application provides a defroster of refrigeration plant adopts following technical scheme:

the utility model provides a defrosting device of refrigeration plant, including the refrigeration main part, set up in a plurality of fins in the refrigeration main part, the air outlet has been seted up in the refrigeration main part, refrigeration main part below is equipped with heating water tank, be equipped with the heating device with the water heating in the heating water tank, be equipped with in the refrigeration main part and run through the heating pipe of fin, be equipped with the intercommunication on the heating water tank the leading-in connecting piece of hot water is with the both ends of heating pipe.

Through adopting above-mentioned technical scheme, when the refrigeration plant to defrost, start heating device, with the hot water heating back in the heating water tank, in leading-in heating tube of hot water through the connecting piece, lead to in the heating tube and have hot water to make the temperature of heating pipe rise to the frost that condenses on the fin melts, realizes getting rid of the frost on the refrigeration plant. After heating device heated the temperature, the stop heating for the temperature rise of heating pipe melts the frost through the leading-in heating pipe of connecting piece with hot water, and when the temperature in the heating water tank reduced, restart heating device heated the water in the heating water tank, and the frost on the realization hot water pair fin melts. Consequently through setting up heating water tank, utilize heating device to make behind the water temperature heating reheating after the heating pipe becomes cold for heating device discontinuous work reduces heating device's power consumption, thereby reduces the cost of defrosting.

Optionally, the connecting piece includes run through the refrigeration main part with the inlet tube that heating pipe one end is linked together, with the outlet pipe that the heating pipe other end is linked together, communicate in the inlet tube is kept away from the intake pump of refrigeration main part one end, the intake end of intake pump with heating water tank links to each other.

Through adopting above-mentioned technical scheme, when leading-in the heating tube of hot water in with the heating water tank through the connecting piece, the intake pump starts, with the hot water pumping to the inlet tube in the heating water tank to make hot water get into in the heating tube from the inlet tube, water flows back to the heating water tank in from the outlet pipe behind the heating tube, so that water flows back to in the heating water tank behind the heating tube in the heating water tank, realizes the circulation flow of water. Therefore, by arranging the water inlet pump, the heating pipe is communicated by the water inlet pipe and the water outlet pipe, so that hot water circulates between the heating pipe and the heating water tank, the heating pipe is filled with hot water all the time, and the efficiency of melting frost by the heating pipe is improved.

Optionally, the heating pipe is located in the refrigeration main body, penetrates through the fins back and forth, and is arranged in a bent shape.

Through adopting above-mentioned technical scheme, when the heating pipe leads to there is hot water to melt the frost on the fin, the heating pipe is in and makes a round trip to run through the fin in the refrigeration main part to the bending sets up between a plurality of fins, so that the area of contact increase of heating pipe and fin, thereby improves the defrosting efficiency of heating pipe.

Optionally, the bottom of the refrigeration main body is provided with a collecting chamber for collecting water after frost melting, the collecting chamber is located below the air outlet, and the bottom wall of the refrigeration main body is provided with a connecting pipe for communicating the collecting chamber with the heating water tank.

Through adopting above-mentioned technical scheme, after the frost melts, the frost melts to the water droplet and falls in collecting the room, and rivers flow in the connecting tube along the diapire of collecting the room, heats in flowing in the heating water tank from the connecting tube again to the rivers reuse after the frost that make melts, thereby reach water-saving effect.

Optionally, the bottom of the refrigeration main body is provided with a connector communicated with the collection chamber, one end of the connecting pipe, which is far away from the heating water tank, is sleeved on the connector, and the connector is in threaded connection with a nut tightly abutting against the connecting pipe on the connector.

Through adopting above-mentioned technical scheme, when needs will collect indoor water and carry out the time of collecting in addition, the accessible is twisted the nut for the nut breaks away from in the connecting pipe gradually, and in order to relieve the locking of connecting pipe on the connector. And pulling one end of the connecting pipe close to the connector towards the direction far away from the refrigeration main body, so that the connecting pipe is separated from the connector, and the connecting pipe is separated from the connector. Consequently through setting up the nut, utilize the nut to be fixed in the connecting head with the connecting pipe on for the connecting pipe can be dismantled and connect on the connecting head, thereby the water that interior frost melts when being convenient for will collect is collected alone.

Optionally, fixedly connected with bracing piece on the diapire of refrigeration main part, the bracing piece is kept away from the one end of refrigeration main part articulate have the butt in the butt pole of connector, the one end that the bracing piece was kept away from to the butt pole is equipped with the cover and locates blanking cover on the connector, the blanking cover support tightly in the lateral wall of connector.

Through adopting above-mentioned technical scheme, when needs transport refrigeration plant, with the connecting pipe follow the connector take off the back, rotate the butt pole round the bracing piece towards the direction of connector, block cover butt on the butt pole in the connector presses the block cover towards the inside direction of refrigeration main part to make the block cover produce the tip of keeping away from the refrigeration main part with the connector after the expansion deformation and wrap up tightly, realize the block cover with the connector shutoff. Because of through setting up the blanking cover, utilize the cooperation of butt joint pole and bracing piece for the blanking cover is stifled with the connector, with carry out the shutoff to the refrigeration plant bottom, the rivers that flow from the connector on the fin when reducing refrigeration plant transport, thereby the transport of the refrigeration plant of being convenient for.

Optionally, the nut is screwed on the outer side wall of the plug cover.

Through adopting above-mentioned technical scheme, when the blanking cover was with the connector shutoff, through twisting the nut for the nut removes towards the blanking cover, and makes threaded connection on the lateral wall of blanking cover, in order to screw up the blanking cover on the connector, thereby strengthens the leakproofness of blanking cover to the connector shutoff.

Optionally, the heating device includes a sleeve disposed in the heating water tank, and a heating wire disposed in the sleeve.

Through adopting above-mentioned technical scheme, when the water heating to in the heating water tank, heat through the heating wire to pass through the water of sleeve pipe transmission to the heating water tank with the heat, make the temperature in the heating water tank rise, thereby be convenient for melt the frost with the leading-in heating pipe of hot water.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the heating water tank, the water temperature is heated by the electric heating wire and then is cooled by the heating pipe and then is heated again, so that the heating device works discontinuously, the power consumption of the heating device is reduced, and the defrosting cost is reduced;

by arranging the water inlet pump, the heating pipe is communicated by the water inlet pipe and the water outlet pipe, so that hot water circulates between the heating pipe and the heating water tank, and the heating pipe is filled with the hot water all the time, and the efficiency of melting frost by the heating pipe is improved;

when the collecting device is arranged for collecting, the connecting head is connected with the connecting pipe, so that the water which is melted by the frost in the collecting chamber flows into the heating water tank, the water which is melted by the frost is reused, and the effect of saving water is achieved;

through setting up the blanking cover, utilize the cooperation of butt joint pole and bracing piece for the blanking cover is stifled with the connector, in order to carry out the shutoff to the refrigeration plant bottom, and the rivers that reduce on the fin when refrigeration plant carries flow from the connector, thereby the transport of the refrigeration plant of being convenient for.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view for showing a heating pipe according to an embodiment of the present application.

Fig. 3 is a schematic sectional view illustrating the inside of a heating water tank according to an embodiment of the present application.

Fig. 4 is a schematic cross-sectional view for showing a communication member according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. a refrigeration body; 11. a fin; 12. an air outlet; 13. a collection chamber; 14. a heating member; 141. heating a tube; 2. a heating device; 21. heating the water tank; 22. an electric heating wire; 221. a sleeve; 23. a temperature controller; 3. a connecting member; 31. a water inlet pipe; 32. a water outlet pipe; 33. a water inlet pump; 4. a communicating member; 41. a connector; 411. a nut; 42. a connecting pipe; 43. a blocking member; 431. a support bar; 432. a butting rod; 433. and (7) blocking the cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses refrigeration plant's defroster.

Referring to fig. 1, a defrosting apparatus of a refrigerating apparatus includes a refrigerating main body 1, a plurality of fins 11 fixedly connected in the refrigerating main body 1, and a heating member 14 installed on the fins 11. The heating device 2 filled with hot water is installed below the refrigeration main body 1, the connecting piece 3 for connecting the heating device 2 and the heating piece 14 is installed on the heating device 2, so that the hot water is transmitted to the heating piece 14 through the connecting piece 3 through the heating device 2, the heating piece 14 is heated to melt the frost on the fins 11, and then the frost is removed.

Referring to fig. 1 and 2, a plurality of fins 11 are arranged side by side and uniformly distributed along the length direction of the refrigeration main body 1, an air outlet 12 is formed in the refrigeration main body 1, and a collection chamber 13 located below the fins 11 and the air outlet 12 is formed at the bottom of the refrigeration main body 1. The bottom wall of the refrigeration main body 1 is provided with a communicating piece 4 for communicating the heating device 2 with the collection chamber 13, so that water after frost in the collection chamber 13 is melted is poured into the heating device 2 through the communicating piece 4 for secondary utilization.

Referring to fig. 1 and 2, the heating element 14 includes a heating pipe 141 penetrating through the refrigeration main body 1, the heating pipe 141 penetrates through the fins 11 back and forth in the refrigeration main body 1 and is bent into an "S" shape to penetrate through two side walls in the width direction of the refrigeration main body 1, so that hot water transmitted from the connecting member 3 enters the heating pipe 141 to heat the fins 11, and further, frost on the fins 11 is melted.

Referring to fig. 1, the connector 3 includes a water inlet pipe 31 connected to one end of the heating pipe 141, a water outlet pipe 32 connected to the other end of the heating pipe 141, and a water inlet pump 33 connected to one end of the water inlet pipe 31 far from the heating pipe 141, wherein the water inlet end of the water inlet pump 33 and one end of the water outlet pipe 32 far from the heating pipe 141 are both connected to the heating device 2. So that the hot water in the heating device 2 is pumped by the water inlet pump 33, and the hot water flows into the heating pipe 141 from the water inlet pipe 31, then flows into the water outlet pipe 32 from the heating pipe 141, and flows into the heating device 2 after flowing out of the water outlet pipe, so as to heat the water flow again, and thus the water flow forms a circulation between the heating device 2 and the heating pipe 141.

Referring to fig. 1 and 3, the heating apparatus 2 includes a heating water tank 21 disposed under the cooling body 1, a heating wire 22 bent to be installed at the bottom of the heating water tank 21, and a temperature controller 23 fixedly connected to the heating water tank 21 and connected to the heating wire 22. The heating wire 22 is sleeved with a sleeve 221 so that the temperature controller 23 controls the heating wire 22 to be electrified and then transfers heat to water in the heating water tank 21 through the sleeve 221, so that the temperature of the water in the heating water tank 21 rises.

Referring to fig. 3, the temperature controller 23 includes a temperature detector for detecting the temperature of water in the heating water tank 21 and outputting a corresponding temperature signal, and a processor for controlling the on/off of the heating wire 22, and upon receiving the temperature signal, the processor transmits a corresponding control signal to the heating wire 22, the heating wire 22 operates in response to the control signal,

when the temperature of the water in the heating water tank 21 exceeds thirty degrees, the temperature detector transmits a processor signal to control the heating wire 22 to stop the energization heating, so that the water in the heating water tank 21 circularly flows into the heating water tank 21 after passing through the heating pipe 141. When the temperature detector detects that the temperature of water in the heating water tank 21 is lower than twenty degrees, the temperature detector transmits a signal to the processor to control the heating wire 22 to be electrified and heated, so that the heating wire 22 is electrified and heated discontinuously, the power consumption of the heating wire 22 is reduced, and the defrosting cost is reduced.

Referring to fig. 4, the communicating member 4 includes a connecting head 41 fixedly connected to the bottom wall of the refrigerating main body 1 and communicating with the collecting chamber 13, a connecting pipe 42 communicating with the connecting head 41, and a blocking member 43 fixedly connected to the bottom wall of the refrigerating main body 1 and blocking the connecting head 41.

Referring to fig. 4, one end of the connection pipe 42, which is far away from the connection head 41, is communicated with the heating water tank 21, so that after frost is melted on the fins 11 in the refrigeration main body 1, water flows into the connection pipe 42 through the connection head 41 at the bottom of the collection chamber 13, and flows back into the heating water tank 21 through the connection pipe 42, so that water after the frost is melted is reused, and a water-saving effect is achieved.

Referring to fig. 4 and 5, the connecting pipe 42 is a soft water pipe, the connecting head 41 is screwed with a nut 411 which tightly abuts the connecting pipe 42 on the side wall of the connecting head 41, so that the nut 411 tightly abuts the connecting pipe 42 on the side wall of the connecting head 41 by screwing the nut 411, the detachable connection of the connecting pipe 42 and the connecting head 41 is realized, and the water melted by the frost in the collecting chamber 13 can be collected separately.

Referring to fig. 4, the blocking member 43 includes a supporting rod 431 fixedly connected to the bottom wall of the refrigeration main body 1, a butt rod 432 hinged to one end of the supporting rod 431 far away from the refrigeration main body 1, and a blocking cover 433 fixedly connected to one end of the butt rod 432 far away from the supporting rod 431 and sleeved on the connecting head 41, wherein the blocking cover 433 is made of rubber and has good deformation force. The abutting rod 432 rotates around the supporting rod 431 towards the connector 41 until the abutting rod 432 rotates to the horizontal, and the blocking cover 433 blocks the connector 41.

Referring to fig. 4 and 5, the blocking cover 433 can be sleeved on the connecting head 41 under the rotation of the abutting rod 432 towards the connecting pipe 42, one end of the connecting head 41 away from the refrigeration main body 1 is wrapped, and the nut 411 is in threaded connection with the outer side wall of the blocking cover 433, so that the connecting pipe 42 is taken down from the connecting head 41, the blocking cover 433 is fixed with the connecting head 41 under the screwing of the nut 411, the water flow on the fin 11 flows out from the connecting head 41 when the refrigeration equipment is conveyed, and the refrigeration equipment is convenient to convey.

The implementation principle of the defrosting device of the refrigeration equipment in the embodiment of the application is as follows: when the defrosting process is performed on the refrigerating main body 1, the temperature controller 23 controls the heating wire 22 to heat, so that the temperature controller 23 controls the heating wire 22 to be powered off and stop heating after the temperature of the water in the heating water tank 21 rises to thirty degrees. The hot water flows into the heating pipe 141 from the water inlet pipe 31 under the transmission of the water inlet pump 33, the frost on the fins 11 is heated and melted, and the water in the heating pipe 141 enters the water outlet pipe 32 again and flows into the heating water tank 21. Meanwhile, water melted by frost on the fins 11 enters the collecting chamber 13, enters the connecting pipe 42 through the connecting head 41, and then enters the heating water tank 21 from the connecting pipe 42, so that water flow after the frost is melted is reused. When the temperature of the water in the heating water tank 21 is lower than twenty degrees, the temperature controller 23 controls the heating wire 22 to be electrified for continuous heating. The heating device 2 is enabled to work discontinuously, the power consumption of the heating device 2 is reduced, and therefore the defrosting cost is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A defroster of refrigeration equipment characterized by: including refrigeration main part (1), set up in a plurality of fins (11) on refrigeration main part (1), air outlet (12) have been seted up on refrigeration main part (1), refrigeration main part (1) below is equipped with heating water tank (21), be equipped with in heating water tank (21) with heating device (2) of water heating, be equipped with in refrigeration main part (1) and run through heating pipe (141) of fin (11), be equipped with the intercommunication on heating water tank (21) the leading-in connecting piece (3) of hot water is with the both ends of heating pipe (141).

2. A defrosting device of a refrigerating apparatus in accordance with claim 1, wherein: the connecting piece (3) including run through refrigeration main part (1) with inlet tube (31) that heating pipe (141) one end is linked together, with outlet pipe (32) that the heating pipe (141) other end is linked together, communicate in inlet tube (31) are kept away from intake pump (33) of refrigeration main part (1) one end, intake pump (33) intake end with heating water tank (21) link to each other.

3. A defrosting device of a refrigerating apparatus in accordance with claim 1, wherein: the heating pipe (141) is positioned in the refrigeration main body (1) and penetrates through the fins (11) back and forth and is arranged in a bent shape.

4. A defrosting device of a refrigerating apparatus in accordance with claim 1, wherein: the bottom of refrigeration main part (1) is equipped with collection room (13) that the frost melts the back and collect water, it is located to collect room (13) air outlet (12) below, the diapire of refrigeration main part (1) is equipped with the intercommunication collect connecting pipe (42) of room (13) and heating water tank (21).

5. The defrosting device of a refrigerating apparatus of claim 4, wherein: the bottom of refrigeration main part (1) is equipped with the intercommunication connector (41) of collecting room (13), connecting pipe (42) are kept away from the pot head of heating water tank (21) is located on connector (41), threaded connection has on connector (41) will connecting pipe (42) support tightly in nut (411) on connector (41).

6. The defrosting device of a refrigerating apparatus of claim 5, wherein: fixedly connected with bracing piece (431) on the diapire of refrigeration main part (1), keep away from bracing piece (431) the one end of refrigeration main part (1) articulates have the butt in butt pole (432) of connector (41), the one end that bracing piece (431) were kept away from in butt pole (432) is equipped with the cover and locates blanking cover (433) on connector (41), blanking cover (433) support tightly in the lateral wall of connector (41).

7. The defrosting device of a refrigerating apparatus of claim 6, wherein: the screw cap (411) is in threaded connection with the outer side wall of the blocking cover (433).

8. A defrosting device of a refrigerating apparatus in accordance with claim 1, wherein: the heating device (2) comprises a sleeve (221) arranged in the heating water tank (21) and an electric heating wire (22) arranged in the sleeve (221).