Energy-saving vacuum fryer
By using a heat pump system to heat the oil and cool the hot air in the vacuum fryer, the problem of high energy consumption in existing vacuum fryers is solved, achieving energy saving and simplified connection of the equipment, and reducing equipment investment.
Patent Information
- Application Number
- CN202520198001.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing vacuum fryers have high energy consumption, requiring two separate systems to handle the heating of the oil and the cooling of the hot air, resulting in large equipment investment and high energy consumption.
A heat pump system is used, which heats the oil and cools the hot air through a single heat pump compressor, simplifying equipment connections and eliminating the need for a separate refrigeration compressor and heat transfer oil heating system.
It reduces energy consumption, simplifies equipment connection, lowers overall equipment investment, and achieves good operating results.
Smart Images
Figure CN223900116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum frying equipment technical field, specifically is a kind of energy-saving vacuum fryer. BACKGROUND
[0002] Vacuum fryer is to carry out oil frying under vacuum environment, product is fried under high temperature and vacuum state, and oil content is low and puffing effect is good.
[0003] The existing vacuum fryer, first need to use steam or heat-conducting oil to heat the oil of the fryer, and also need to cool and condense the extracted hot air, a large amount of heat will also be generated during the operation of water ring vacuum pump and need to be cooled, so a heating system and a cooling system are needed, and the two systems have high energy consumption and large investment. UTILITY MODEL CONTENTS
[0004] The utility model discloses to solve the problem of higher energy consumption in prior art, provide a kind of energy-saving vacuum fryer with lower energy consumption and simple equipment connection.
[0005] To solve the above technical problems, the utility model provides a kind of energy-saving vacuum fryer, including support frame body, support frame body is sequentially connected with oil storage tank, vacuum fryer body, heating heat exchanger, air extraction pipeline condenser and cooling water pool from front to back, the oil storage tank is connected with heating heat exchanger by high-temperature oil pump, oil pipeline, and heating heat exchanger is connected with vacuum fryer body by oil pipeline, the vacuum fryer body is connected with oil storage tank by oil pipeline, the vacuum fryer body is connected with air extraction pipeline condenser by vacuum air extraction pipeline, and its structural characteristics are: the support frame body is also connected with heat pump system condenser, heat pump system compressor and heat pump system evaporator connected by pipeline, heat pump system condenser is connected with heating heat exchanger by hot water circulation pipeline, heat pump system compressor is connected with heat pump system condenser and heat pump system evaporator respectively by pipeline, and heat pump system evaporator is connected with air extraction pipeline condenser and cooling water pool respectively by first cold water circulation pipeline, second cold water circulation pipeline.
[0006] After adopting the above structure, the oil in the vacuum fryer body is heated by heat pump system condenser, and the air extracted from the vacuum fryer body is heated by heat pump system evaporator, so only one heat pump system compressor is needed, and the energy consumption is greatly reduced, so only one set of equipment can realize the heating of oil and the cooling of hot air, and the equipment connection is very simple. The utility model uses heat pump system, and does not need to separately set refrigeration compressor unit and heat-conducting oil heating system, so the energy consumption is lower.
[0007] The air extraction pipeline condenser and the cooling water pool are connected by a buffer tank and a cooling water pipeline.
[0008] The cooling water pipeline is provided with a water ring vacuum pump, and the water ring vacuum pump is further provided with a connecting port connected with the second cold water circulation pipeline.
[0009] The oil pipeline is provided with a high-temperature oil pump.
[0010] In conclusion, the energy-saving vacuum fryer has the advantages of energy saving, simple equipment connection, low overall equipment investment and good operation effect. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The figure is a structural schematic view of the utility model;
[0012] In the figure: 1, oil storage tank; 2, high-temperature oil pump; 3, vacuum fryer body; 4, heating heat exchanger; 5, vacuum air extraction pipeline; 6, heat pump system condenser; 7, heat pump system compressor; 8, heat pump system evaporator; 9, air extraction pipeline condenser; 10, buffer tank; 11, cooling water pool; 12, water ring vacuum pump; 13, hot water circulation pipeline; 14, first cold water circulation pipeline; 15, second cold water circulation pipeline. DETAILED DESCRIPTION
[0013] Referring to Figure 1 The utility model provides an embodiment of energy-saving vacuum fryer, it includes support frame body, support frame body is from front to back in proper order connected with oil storage tank 1, vacuum fryer body 3, heating heat exchanger 4, air extraction pipeline condenser 9, buffer tank 10 and cooling water pool 11, still be connected with heat pump system condenser 6, heat pump system compressor 7 and heat pump system evaporator 8 of through pipeline connection on support frame body, above -mentioned support frame body can be separate each frame body, respectively for above -mentioned each component supports, of course can also design into integrated support frame body, here do not describe in detail.
[0014] Referring to Figure 1 As shown in the figure, the oil storage tank 1 is connected with the heating heat exchanger 4 through the high-temperature oil pump 2 and the oil pipeline, the heating heat exchanger 4 is connected with the vacuum fryer body 3 through the oil pipeline, the oil pipeline is provided with the high-temperature oil pump 2, the high-temperature oil pump 2 provides circulating power for the circulating oil, the vacuum fryer body 3 is connected with the oil storage tank 1 through the oil pipeline, the heat pump system condenser 6 is connected with the heating heat exchanger 4 through the hot water circulation pipeline 13, the heat pump system compressor 7 is connected with the heat pump system condenser 6 and the heat pump system evaporator 8 through the pipeline respectively, the heating heat exchanger 4 can adopt the heat exchanger in the prior art, i.e. the tube shell type heat exchanger, the heating system goes the shell side of the heat exchanger, and the oil to be heated goes the tube side of the heat exchanger, and the specific structure will not be described in detail here. Through the action of the heat pump system compressor 7, heat source is provided for the heat pump system condenser, so that the oil flowing in the heating heat exchanger 4 is heated to a set temperature.
[0015] Referring to Figure 1As shown, the vacuum fryer body 3 is connected with the air exhaust pipeline condenser 9 through the vacuum air exhaust pipeline 5, the heat pump system evaporator 8 is connected with the air exhaust pipeline condenser 9 and the cooling water pool 11 through the first cold water circulation pipeline 14 and the second cold water circulation pipeline 15 respectively.
[0016] The heat pump system compressor 7 provides a cooling source for the heat pump system evaporator, so that the extracted hot air is cooled and then enters the cooling water pool.
[0017] Referring to Figure 1 As shown, the connection among the heat pump system compressor 7, the heat pump system condenser 6 and the heat pump system evaporator 8 and the working principle are all prior art, for example, the heat pump technology in the prior art is adopted, which is beneficial to heat exchange of the vacuum frying and energy saving.
[0018] It should be noted that the vacuum fryer body is further provided with a thermometer, a pressure gauge and other accessories, and the pipeline is provided with a pump, a fan, a valve, a detection instrument and other accessories, which are conventional settings in the field and are not shown in the drawings and the text and will not be described in detail here.
[0019] The energy-saving freeze-drying device fully recovers and utilizes the heat pump system to simultaneously heat oil and cool and cool hot air, saves energy, and is suitable for vacuum frying of various food materials.
Claims
1. An energy-saving vacuum fryer, comprising a support frame, wherein the support frame is sequentially connected from front to back to an oil storage tank (1), a vacuum fryer body (3), a heating heat exchanger (4), a vacuum extraction pipe condenser (9), and a cooling water tank (11), wherein the oil storage tank (1) is connected to the heating heat exchanger (4) via a high-temperature oil pump (2) and an oil pipe, the heating heat exchanger (4) is connected to the vacuum fryer body (3) via an oil pipe, the vacuum fryer body (3) is connected to the oil storage tank (1) via an oil pipe, and the vacuum fryer body (3) is connected to the vacuum extraction pipe condenser (9) via a vacuum extraction pipe (5), characterized in that: The support frame body is further connected with a heat pump system condenser (6), a heat pump system compressor (7) and a heat pump system evaporator (8) connected through pipelines, the heat pump system condenser (6) is connected with the heating heat exchanger (4) through a hot water circulation pipeline (13), the heat pump system compressor (7) is connected with the heat pump system condenser (6) and the heat pump system evaporator (8) through pipelines respectively, and the heat pump system evaporator (8) is connected with the air extraction pipeline condenser (9) and the cooling water pool (11) through a first cold water circulation pipeline (14) and a second cold water circulation pipeline (15) respectively.
2. The energy efficient vacuum fryer of claim 1, wherein: The air extraction pipeline condenser (9) and the cooling water pool (11) are connected through a buffer tank (10) and a cooling water pipeline.
3. The energy efficient vacuum fryer of claim 2, wherein: A water ring vacuum pump (12) is arranged on the cooling water pipeline, and the water ring vacuum pump (12) is further provided with a connecting port connected with the second cold water circulation pipeline (15).
4. The energy efficient vacuum fryer according to any one of claims 1-3, characterized in that: A high-temperature oil pump (2) is arranged on the oil pipeline.