CN210772864U

CN210772864U - Ammonia absorption type refrigerator for food

Info

Publication number: CN210772864U
Application number: CN201921852149.7U
Authority: CN
Inventors: 林洁
Original assignee: Bruais Refrigeration Technology Wuhan Co ltd
Current assignee: Bruais Refrigeration Technology Wuhan Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-16
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an ammonia absorption formula refrigerator for food, including generator, condenser, regenerator, evaporimeter, absorber, throttle part, solution pump and sprayer, the generator the condenser the regenerator the evaporimeter the absorber the throttle part the solution pump with form an airtight circulation system through the pipe connection between the sprayer, the leakage fluid dram of generator passes through the pipeline with the inlet of condenser is connected, the leakage fluid dram of condenser passes through the pipeline with the inlet of regenerator is connected, the regenerator with pass through between the evaporimeter the pipeline forms the return circuit, throttle part connect in the regenerator with in the return circuit that the evaporimeter constitutes, the leakage fluid dram of absorber passes through the pipeline with the solution pump is connected. Has the advantages that: the energy-saving device can realize the efficient utilization of energy, and has the advantages of reliable operation, high efficiency, energy conservation, low manufacturing cost and simple and convenient operation.

Description

Ammonia absorption type refrigerator for food

Technical Field

The utility model relates to a refrigerator technical field particularly, relates to an ammonia absorption refrigerator for food.

Background

The ammonia water absorption refrigerating machine in the prior art adopts ammonia as a refrigerating working medium, has the advantages of energy conservation and environmental protection, and still has the ammonia water absorption refrigerating machine using an ejector in order to improve the efficiency, but the existing ammonia water absorption refrigerating machine still needs to improve the absorption effect because the ejection flow is limited. In addition, the existing ammonia water absorption refrigerating machine has the defects of difficult air cooling of the machine set and higher temperature, so that the effective utilization of the low-temperature heat source by the ammonia water absorption refrigerating machine is greatly limited.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides an ammonia absorption refrigerator for food to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

an ammonia absorption refrigerator for food comprises a generator, a condenser, a heat regenerator, an evaporator, an absorber, a throttling component, a solution pump and an ejector, the generator, the condenser, the heat regenerator, the evaporator, the absorber, the throttling component, the solution pump and the ejector are connected through a plurality of pipelines to form a closed circulating system, the liquid outlet of the generator is connected with the liquid inlet of the condenser through the pipeline, the liquid outlet of the condenser is connected with the liquid inlet of the heat regenerator through the pipeline, a loop is formed between the heat regenerator and the evaporator through the pipeline, the throttling component is connected in the loop formed by the heat regenerator and the evaporator through the pipeline, and the liquid outlet of the regenerator is connected with the absorber through the pipeline, and the liquid outlet of the absorber is connected with the solution pump through the pipeline.

Further, a heat exchanger connected through the pipeline is arranged between the generator and the absorber.

Furthermore, an air-cooled cooler I and a solution control valve are arranged between the heat exchanger and the absorber.

Further, an air-cooled cooler II is arranged between the absorber and the ejector.

Furthermore, an air-cooled pulsating heat pipe is arranged at the top end of the generator.

Furthermore, a packing layer is arranged at the middle position in the generator, and a solution heat exchanger is arranged at the top end in the generator.

Furthermore, a heater is arranged in the generator, and the heater is one of a solar heat collector, an underground water circulating heat collector and a fuel gas heater.

The utility model has the advantages that: the ammonia gas absorption type refrigerator for food comprises a generator, a condenser, a heat regenerator, an evaporator, an absorber, a throttling component, a solution pump, an ejector, a pipeline, a heat exchanger, a first air-cooled cooler, a solution control valve, a second air-cooled cooler, an air-cooled pulsating heat pipe, a packing layer, a solution heat exchanger and a heater, so that the efficient utilization of energy can be realized, the operation is reliable, the efficiency and the energy conservation are realized, the manufacturing cost is low, and the operation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic connection diagram of components of an ammonia absorption refrigerator for food according to an embodiment of the present invention.

In the figure:

1. a generator; 2. a condenser; 3. a heat regenerator; 4. an evaporator; 5. an absorber; 6. a throttling member; 7. a solution pump; 8. an ejector; 9. a pipeline; 10. a heat exchanger; 11. a first air-cooled cooler; 12. a solution control valve; 13. a second air-cooled cooler; 14. an air-cooled pulsating heat pipe; 15. a filler layer; 16. a solution heat exchanger; 17. a heater.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, an ammonia absorption refrigerator for food is provided.

The first embodiment is as follows:

as shown in fig. 1, the ammonia absorption refrigerator for food according to the embodiment of the present invention includes a generator 1, a condenser 2, a heat regenerator 3, an evaporator 4, an absorber 5, a throttling part 6, a solution pump 7 and an ejector 8, wherein the generator 1, the condenser 2, the heat regenerator 3, the evaporator 4, the absorber 5, the throttling part 6, the solution pump 7 and the ejector 8 are connected by a plurality of pipes 9 to form a closed circulation system, a liquid outlet of the generator 1 is connected to a liquid inlet of the condenser 2 by the pipe 9, a liquid outlet of the condenser 2 is connected to a liquid inlet of the heat regenerator 3 by the pipe 9, a loop is formed between the heat regenerator 3 and the evaporator 4 by the pipe 9, the throttling part 6 is connected to a loop formed by the heat regenerator 3 and the evaporator 4 by the pipe 9, and the liquid outlet of the regenerator 3 is connected with the absorber 5 through the pipeline 9, and the liquid outlet of the absorber 5 is connected with the solution pump 7 through the pipeline 9.

By means of the technical scheme, the ammonia gas absorption type refrigerating machine for the food, which is composed of the generator 1, the condenser 2, the heat regenerator 3, the evaporator 4, the absorber 5, the throttling part 6, the solution pump 7, the ejector 8, the pipeline 9, the heat exchanger 10, the air-cooled cooler I11, the solution control valve 12, the air-cooled cooler II 13, the air-cooled pulsating heat pipe 14, the packing layer 15, the solution heat exchanger 16 and the heater 17, is arranged, so that efficient utilization of energy can be achieved, the operation is reliable, efficient and energy-saving, the manufacturing cost is low, and the operation is simple and convenient.

Example two:

as shown in fig. 1, a heat exchanger 10 connected through a pipeline 9 is arranged between the generator 1 and the absorber 5, an air-cooled cooler I11 and a solution control valve 12 are arranged between the heat exchanger 10 and the absorber 5, an air-cooled cooler II 13 is arranged between the absorber 5 and the ejector 8, an air-cooled pulsating heat pipe 14 is arranged at the top end of the generator 1, a packing layer 15 is arranged at the middle position inside the generator 1, a solution heat exchanger 16 is arranged at the top end inside the generator 1, a heater 17 is arranged inside the generator 1, and the heater 17 is one of a solar heat collector, an underground water circulating heat collector and a gas heater.

As can be seen in fig. 1, between the generator 1 and the absorber 5 there is arranged a heat exchanger 10 connected by the conduit 9, an air-cooled cooler I11 and a solution control valve 12 are arranged between the heat exchanger 10 and the absorber 5, an air-cooled cooler II 13 is arranged between the absorber 5 and the ejector 8, an air-cooled pulsating heat pipe 14 is arranged at the top end of the generator 1, a packing layer 15 is arranged at the middle position in the generator 1, a solution heat exchanger 16 is arranged at the top end in the generator 1, a heater 17 is arranged in the generator 1, the design of the heat exchanger 10, the first air-cooled cooler 11, the solution control valve 12, the second air-cooled cooler 13, the air-cooled pulsating heat pipe 14, the packing layer 15, the solution heat exchanger 16, and the heater 17 is conventional and will not be described in detail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, ammonia water is heated in the generator 1 through the heater 17 and enters the solution heat exchanger 16 for heat exchange, the ammonia water is cooled after the heat exchange, then the ammonia water is mixed with high-pressure concentrated solution from the solution pump 7 and enters the air-cooled cooler I11 for cooling, the mixture is used as working solution of the ejector 8, the solution in the ejector 8 absorbs ammonia vapor to release absorption heat to cause the temperature of the absorption solution to rise, a gas-liquid two-phase mixture is pressurized by the ejector and then enters the heat exchanger 10 for solution absorption and discharge absorption heat, then the ammonia vapor enters the absorber 5 to be further absorbed and cooled by the solution, the concentrated solution at the bottom of the absorber 5 is pressurized by the solution pump 7 and then is divided into two parts, one part is used as the working solution of the ejector 8 through the solution control valve 12 and the air-cooled cooler II 13, the other part is sent to the dilute solution in the solution heat exchanger 16 of the generator 1 and then flows back to the bottom of the, a complete cycle is completed.

In summary, with the aid of the technical scheme of the utility model, through setting up the ammonia absorption refrigerator for food that comprises generator 1, condenser 2, regenerator 3, evaporimeter 4, absorber 5, throttling component 6, solution pump 7 and sprayer 8, pipeline 9, heat exchanger 10, air-cooled cooler 11, solution control valve 12, air-cooled cooler two 13, air-cooled pulsating heat pipe 14, packing layer 15, solution heat exchanger 16 and heater 17 to can realize the high-efficient utilization of the energy, the operation is reliable, energy-efficient, low in manufacturing cost, easy and simple to handle.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ammonia gas absorption type refrigerating machine for food is characterized by comprising a generator (1), a condenser (2), a heat regenerator (3), an evaporator (4), an absorber (5), a throttling component (6), a solution pump (7) and an ejector (8), wherein the generator (1), the condenser (2), the heat regenerator (3), the evaporator (4), the absorber (5), the throttling component (6), the solution pump (7) and the ejector (8) are connected through a plurality of pipelines (9) to form a closed circulating system, a liquid discharge port of the generator (1) is connected with a liquid inlet of the condenser (2) through the pipeline (9), a liquid discharge port of the condenser (2) is connected with a liquid inlet of the heat regenerator (3) through the pipeline (9), and a loop is formed between the heat regenerator (3) and the evaporator (4) through the pipeline (9), the throttling component (6) is connected to a loop formed by the heat regenerator (3) and the evaporator (4) through the pipeline (9), a liquid discharge port of the heat regenerator (3) is connected with the absorber (5) through the pipeline (9), and a liquid discharge port of the absorber (5) is connected with the solution pump (7) through the pipeline (9).

2. An ammonia absorption refrigerator for food products according to claim 1, characterized in that a heat exchanger (10) connected by the conduit (9) is provided between the generator (1) and the absorber (5).

3. The ammonia gas absorption refrigerator for food use according to claim 2, wherein an air-cooled cooler one (11) and a solution control valve (12) are provided between the heat exchanger (10) and the absorber (5).

4. The ammonia absorption refrigerator for food use according to claim 1, wherein an air-cooled cooler two (13) is provided between the absorber (5) and the ejector (8).

5. The ammonia gas absorption refrigerator for food as set forth in claim 1 wherein the generator (1) is provided at its top end with an air-cooled pulsating heat pipe (14).

6. The ammonia gas absorption refrigerator for food as defined in claim 1 wherein a packing layer (15) is provided at a middle position inside the generator (1), and a solution heat exchanger (16) is provided at a top end inside the generator (1).

7. The ammonia gas absorption refrigerator for food as claimed in claim 1, wherein a heater (17) is disposed inside the generator (1), and the heater (17) is one of a solar heat collector, a groundwater circulating heat collector and a gas heater.