CN212378360U

CN212378360U - Refrigeration and heating integrated unit

Info

Publication number: CN212378360U
Application number: CN202020569669.3U
Authority: CN
Inventors: 朱建明
Original assignee: Shaoxing Aisiji Refrigeration Equipment Co ltd
Current assignee: Shaoxing Aisiji Refrigeration Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-19
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a refrigeration and heating integral type unit relates to refrigeration plant technical field, aims at solving traditional unit and only can refrigerate, can't heat the problem of adjusting, and its technical scheme main points are: the temperature control box is arranged on the upper portion of the case, an evaporator and an air blower are arranged inside the temperature control box, an air outlet and an air inlet are formed in the case, the air outlet end of the air blower is communicated with the air outlet, a heater is arranged inside the temperature control box, a water receiving disc is arranged at the bottom of the temperature control box, and the water receiving disc is connected with a water outlet pipe. The utility model discloses a single unit can refrigerate or heat, has realized the refrigeration and heating integration.

Description

Refrigeration and heating integrated unit

Technical Field

The utility model relates to a refrigeration plant technical field, more specifically say, it relates to a refrigeration heating integral type unit.

Background

A refrigeration unit is an industrial device for performing refrigeration, and generally includes a compressor, a condenser, an expansion valve, an evaporator, and a series of pipes connected to form a refrigeration system, which drives a refrigerant to perform heat transfer, thereby performing local refrigeration and cooling.

For example, chinese patent application with publication number CN109945589A discloses a fresh-keeping refrigeration unit set for a vending machine, which includes a bottom plate, a circulation air inlet hole is formed on the left side of the bottom plate, a plurality of ventilation through holes are formed on the right side of the bottom plate, a compressor is fixed on the right side of the upper surface of the bottom plate, a vertical partition plate is fixed on the left side of the upper surface of the bottom plate, a condenser is fixed on the right side of the vertical partition plate on the bottom plate, ventilation holes are formed in the middle portions of the left side wall of the condenser and the vertical partition plate, a circulation fan is fixed on the right side wall of the condenser, an air inlet end of the circulation fan is opposite to the condenser, condensed water generated by an evaporator is dropped into a water storage tank and enters the water storage tank through a downpipe, and exchanges heat with an air outlet pipe of the compressor.

However, in this conventional scheme, only simple cooling is possible, heating cannot be performed according to the use environment, and the use function is single.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just providing a refrigeration and heating integral type unit in order to solve foretell problem, can refrigerate or heat through single unit, realized refrigeration and heating integration.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a refrigeration heating integral type unit, includes quick-witted case and temperature control box, the temperature control box sets up the upper portion at quick-witted case, the inside of temperature control box is provided with evaporimeter and air-blower, be provided with air outlet and air intake on the quick-witted case, the air-out end and the air outlet intercommunication of air-blower, the inside of temperature control box is provided with the heater, the bottom of temperature control box is provided with the water collector, the water collector is connected with the outlet pipe.

By adopting the technical means, all parts of the refrigeration system are respectively arranged in the case and the temperature control box, and the parts of the evaporator, the blower and the like which play a refrigeration role are arranged in the temperature control box, so that cold air can be output through the blower to refrigerate, and the cold air is separated from the heating part in the refrigeration system, thereby avoiding the heating effect from influencing the refrigeration effect; the heater and the refrigerating system can independently operate by arranging the heater in the temperature control box, and when the temperature control box can be heated, the unit can have double functions of refrigerating and heating, so that the application range of the unit is enlarged; the water pan is arranged at the bottom of the temperature control box, condensation water generated in the middle of refrigeration or heating can be collected by the water pan, the water outlet pipe is arranged on the water pan, water in the middle of the water pan can be led out, and the water can be cleaned conveniently.

Preferably, the method comprises the following steps: the inside of machine case is provided with condenser, fan, compressor and filter.

By adopting the technical means, the condenser, the fan, the compressor and the filter in the refrigeration system are arranged in the case, so that the components generating heat are isolated, and the heat generated by the components such as the compressor is prevented from influencing refrigeration.

Preferably, the method comprises the following steps: and a mounting plate for mounting the controller is arranged in the case.

By adopting the technical means, the controller controlled by the unit can be installed in the unit through the installation plate, the operation of the refrigeration system and the heating of the heater can be controlled through the controller, and the type of the specific controller can be specifically selected according to the use requirement.

Preferably, the method comprises the following steps: the heater is an electric heater which is fixedly arranged in the temperature control box through a support.

Through adopting above-mentioned technical means, through adopting electric heater as heating element, electric heating's form can conveniently be controlled and use to support electric heater with the support, set up its position in the top of water collector, avoid electric heater to be in the middle of the hydrops and produce the damage danger.

Preferably, the method comprises the following steps: the electric heater comprises a plurality of heating fins which are parallel to each other, and the heating fins are parallel to the refrigerating fins of the evaporator.

Through adopting above-mentioned technical means, multiunit parallel heating fin can increase electric heater's surface area, form the passageway between the heating fin, when air passes through this passageway, the air can contact the heating fin of both sides, thereby increase heat exchange's area, increase the efficiency of heat transfer, and set the cooling fin of heating fin and evaporimeter to the parallel position, passageway between the heating fin is parallel to each other and intercommunication each other with the passageway between the cooling fin, and the air inlet end of air-blower is towards evaporimeter and electric heater, the inspiratory air of air-blower air inlet end passes through the passageway between heating fin and the cooling fin earlier, through refrigeration or heating, realize air temperature's regulation.

Preferably, the method comprises the following steps: and the two sides of the case are respectively provided with a first notch for the refrigerant guide pipe to pass through, and the side wall of the temperature control box is provided with a second notch for the refrigerant guide pipe to pass through.

Through adopting above-mentioned technical means, through breach one and breach two, can make things convenient for the refrigerant pipe to pass through, be convenient for install and maintain refrigerating system to can accomplish the back through appropriate seal structure and carry out the shutoff to the breach after the installation, especially carry out the shutoff to breach two and realize the relative sealed of temperature control box.

Preferably, the method comprises the following steps: and the air outlet and the air inlet are both provided with the top of the temperature control box.

By adopting the technical means, the air inlet and the air outlet at the top are relatively far away from the case at the lower part, and the influence of the heat of the case on the temperature at the top is less, so that the influence of the heat of the case on the output cold air is reduced.

Preferably, the method comprises the following steps: the profile of the water pan is consistent with the profile of the bottom of the temperature control box, and the water outlet pipe is arranged on the side wall of the water pan.

Through adopting above-mentioned technical scheme, the outlet pipe of water collector lateral wall can restrict the maximum height of ponding in the middle of the water collector, can flow out automatically when ponding surpasss the outlet pipe, in order to further reduce ponding, can set up the pipe wall downside of outlet pipe in the position of the unanimous height of water collector to can discharge ponding in the middle of the water collector completely.

To sum up, the utility model discloses following beneficial effect has:

1. the heater and the refrigerating system are combined with each other, so that the dual functions of heating and refrigerating of one unit can be realized;

2. by arranging the water receiving disc and the water outlet pipe, condensed water generated in the temperature control box can be collected and discharged, and the accumulated water is convenient to clean;

3. through setting up heating fin and the refrigeration fin that is parallel to each other to with the air-inlet end of air-blower relative with it, can lead the air current of air inlet, form the passageway, carry out the heat transfer before getting into the air-inlet end again, thereby increase the effect of refrigeration or heating.

Drawings

Fig. 1 is a structural schematic diagram of a refrigeration and heating integrated unit according to the present invention to show the overall structure of the unit;

fig. 2 is a schematic structural diagram of a refrigeration and heating integrated unit according to the present invention, in which an upper cover of a temperature control box is not shown to show an internal structure of the temperature control box;

fig. 3 is a third schematic structural diagram of the refrigeration and heating integrated unit of the present invention, in which the upper cover of the temperature control box is not shown to show the internal structure of the temperature control box.

Reference numerals: 1. a chassis; 2. a temperature control box; 3. an evaporator; 4. a blower; 5. an air outlet end; 6. an air outlet; 7. an air inlet; 8. a condenser; 9. a fan; 10. a compressor; 11. a filter; 12. a refrigerant conduit; 13. mounting a plate; 14. a first gap is formed; 15. an electric heater; 16. a support; 17. heating the fins; 18. a second gap; 19. a water pan; 20. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a refrigerating and heating integrated unit includes a case 1 and a temperature control box 2, wherein the temperature control box 2 is installed on the upper portion of the case 1, the case 1 and the temperature control box 2 are both rectangular, and the size of the temperature control box 2 is smaller than that of the temperature control box 2; the unit is provided with a set of refrigerating system and a set of heating system, the refrigerating system is formed by connecting a compressor 10, a filter 11, a condenser 8, an evaporator 3, a throttling component and other components through a refrigerant pipeline, the components for directly refrigerating the evaporator 3 and the like of the refrigerating system are arranged in a temperature control box 2, the condenser 8, a fan 9, the compressor 10 and the filter 11 in the refrigerating system are arranged in a case 1, and the components generating heat are isolated, so that the heat generated by the components such as the compressor 10 is prevented from influencing refrigeration; the temperature control box 2 is a hollow and relatively sealed box body, and an air outlet 6 and an air inlet 7 are arranged on the temperature control box 2, so that air can circulate and the refrigerated air can be output; an air blower 4 is further arranged inside the temperature control box 2, an air outlet end 5 of the air blower 4 corresponds to an air outlet 6, and air blown out by the air blower 4 can be discharged from the air outlet 6.

The heating system is a heater, the heater is specifically an electric heater 15, the electric heating mode can be conveniently controlled and used, the electric heater 15 is fixedly arranged in the temperature control box 2 through a support 16, the support 16 supports the electric heater 15 and is arranged at a position above the water receiving disc 19, and short circuit damage of the electric heater 15 in the accumulated liquid is avoided; be connected with a plurality of heating fins 17 that are parallel to each other on this electric heater 15, form the passageway of a plurality of heats between each heating fin 17, when air when this passageway, the air can contact the heating fin 17 of both sides, thereby increase heat exchange's area, increase the efficiency of heat transfer, and heating fin 17 is parallel with the refrigeration fin of evaporimeter 3, and the air inlet end of air-blower 4 is towards evaporimeter 3 and electric heater 15, the inspiratory passageway of air-blower 4 air inlet end earlier through heating fin 17 and refrigeration fin, through refrigeration or heating, realize air temperature's regulation.

The bottom of the temperature control box 2 is provided with a water receiving tray 19 from bottom, the contour of the water receiving tray 19 is consistent with the contour of the bottom of the temperature control box 2, specifically, the bottom surface of the temperature control box 2 is provided with the water receiving tray 19 with an open top, the water receiving tray 19 is provided with a certain depth, and a shell is built on the upper part of the water receiving tray 19 to form the temperature control box 2; the side wall of the water pan 19 is connected with a water outlet pipe 20, the water outlet pipe 20 on the side wall of the water pan 19 can limit the maximum height of accumulated water in the water pan 19, when the accumulated water exceeds the water outlet pipe 20, the accumulated water can automatically flow out, in order to further reduce the accumulated water, the lower side of the pipe wall of the water outlet pipe 20 can be arranged at the position with the same height as the water pan 19, and therefore the accumulated water in the water pan 19 can be completely discharged.

The unit also has a controller which can control the refrigeration system and the heating system so as to realize respective heating or refrigeration, and the mounting plate 13 is arranged in the case 1 so as to mount the controller, so that the model and the type of the specific controller can be specifically selected according to the use requirement.

In order to connect the components in the case 1 and the temperature control box 2, the first notches 14 are formed in the two sides of the case 1, the second notches 18 are formed in the side wall of the temperature control box 2, a refrigerant conduit 12 can conveniently pass through the first notches, the refrigeration system can be conveniently installed and maintained, the first notches can be plugged through a proper sealing structure after the installation is completed, and particularly the second notches 18 are plugged to realize the relative sealing of the temperature control box 2.

In order to reduce the influence of heat of the case 1 on the flowing-out cold air, the air outlet 6 and the air inlet 7 are arranged at the top of the temperature control case 2, the air inlet 7 and the air outlet 6 at the top are relatively far away from the case 1 at the lower part, the influence of the heat of the case 1 on the temperature at the top is less, and therefore the influence of the heat of the case 1 on the outputting cold air is reduced.

In specific implementation, the air outlet 6 and the air inlet 7 are respectively connected to equipment needing temperature control through air pipes, and a circulating loop of air is formed through the driving of the air blower 4, so that the temperature of the external equipment can be regulated; respectively controlling a refrigeration system or a heating system to be started according to the problem to be adjusted, adjusting and controlling the temperature inside the temperature control box 2, when refrigeration is needed, operating the refrigeration system, operating the compressor 10, driving a refrigerant to circulate in the refrigeration system, and taking away the heat inside the temperature control box 2 through the evaporator 3, so as to refrigerate the air inside the temperature control box 2, and discharging the low-temperature air into external equipment through the air blower 4 for refrigeration; when needs heat, refrigerating system stop operation, heating system operation, electric heater 15 generates heat for the inside air of temperature control box 2 heaies up, thereby heats external equipment through air-blower 4 discharge, thereby realizes cold and hot double-deck regulation.

In cold and hot conversion process, probably produce the comdenstion water in the middle of temperature control box 2, the comdenstion water then can be collected in the middle of water collector 19 to discharge from the water pipe, conveniently clear up ponding.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a refrigeration heating integral type unit which characterized in that: including quick-witted case (1) and temperature control box (2), temperature control box (2) set up the upper portion at quick-witted case (1), the inside of temperature control box (2) is provided with evaporimeter (3) and air-blower (4), be provided with air outlet (6) and air intake (7) on quick-witted case (1), air-out end (5) and air outlet (6) intercommunication of air-blower (4), the inside of temperature control box (2) is provided with the heater, the bottom of temperature control box (2) is provided with water collector (19), water collector (19) are connected with outlet pipe (20).

2. A refrigeration and heating integrated unit as recited in claim 1, wherein: a condenser (8), a fan (9), a compressor (10) and a filter (11) are arranged in the case (1).

3. A refrigeration and heating integrated unit as recited in claim 1, wherein: and a mounting plate (13) for mounting the controller is arranged in the case (1).

4. A refrigeration and heating integrated unit as recited in claim 1, wherein: the heater is an electric heater (15), and the electric heater (15) is fixedly arranged on the temperature control box (2) through a support (16).

5. A refrigeration and heating integrated unit as recited in claim 4, wherein: the electric heater (15) comprises a plurality of heating fins (17) which are parallel to each other, and the heating fins (17) are parallel to the refrigeration fins of the evaporator (3).

6. A refrigeration and heating integrated unit as recited in claim 1, wherein: both sides of the case (1) are provided with a first gap (14) for a refrigerant guide pipe (12) to pass through, and the side wall of the temperature control case (2) is provided with a second gap (18) for the refrigerant guide pipe (12) to pass through.

7. A refrigeration and heating integrated unit as recited in claim 1, wherein: the air outlet (6) and the air inlet (7) are both provided with the top of the temperature control box (2).

8. A refrigeration and heating integrated unit as recited in claim 1, wherein: the profile of the water pan (19) is consistent with the profile of the bottom of the temperature control box (2), and the water outlet pipe (20) is arranged on the side wall of the water pan (19).