Quick-frozen conditioning product cooking system
By introducing a thermostat into the production process of quick-frozen prepared meatballs to coordinate the water flow of the cooling machine, blanching and cooking machine and thawing tank, energy recovery and redistribution are achieved, solving the problems of low energy utilization efficiency and uneven thawing, and improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUYI DAWANG FOOD CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-01
AI Technical Summary
In the current production process of frozen meatballs, energy utilization efficiency is low, thawing time is long and uneven, which affects the processing quality.
A quick-freezing prepared food cooking system is adopted, including a thawing tank, a mixer, an extruder, a blanching and cooking machine, a cooler, and a quick-freezing machine. A thermostat coordinates the water flow in the cooler, blanching and cooking machine, and thawing tank to achieve energy recovery and redistribution. Temperature sensors and controllers are used to precisely control the water temperature to ensure uniform thawing.
It improves energy efficiency, shortens thawing time, ensures uniform thawing of frozen products, and enhances processing quality.
Smart Images

Figure CN224179110U_ABST
Abstract
Description
A quick-frozen prepared food cooking system Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a quick-frozen prepared food cooking system. Background Technology
[0002] The production process of frozen meatballs involves multiple steps, including thawing, mixing, extrusion, cooking, cooling, and quick-freezing. Traditional equipment operates on a relatively independent basis, resulting in low energy efficiency. For example, the water discharged from the cooler is directly discarded, causing a significant waste of heat energy. Furthermore, if only static thawing is used during the thawing process of frozen meat, the thawing time is long and the thawing is uneven, affecting the quality of subsequent processing. Summary of the Invention
[0003] The purpose of this invention is to provide a quick-frozen prepared food cooking system to solve the technical problem of high energy consumption in the prior art.
[0004] To solve the above problems, the quick-frozen prepared food cooking system of this utility model adopts the following technical solution:
[0005] This utility model provides a quick-frozen prepared food cooking system, comprising a thawing tank, a mixer, an extruder, a blanching and cooking machine, a cooler, and a quick-freezing machine connected in sequence. It also includes a thermostat for adjusting the temperature of the water flowing through the system. The thermostat includes a Y-shaped tee pipe. The outlet of the cooler is connected to one branch of the Y-shaped tee pipe through a first pipe, the outlet of the blanching and cooking machine is connected to another branch of the Y-shaped tee pipe through a second pipe, and the inlet of the thawing tank is connected to the main branch of the Y-shaped tee pipe through a third pipe. The low-temperature water discharged from the cooler and the high-temperature water discharged from the blanching and cooking machine are mixed by the thermostat and then enter the thawing tank to thaw the materials.
[0006] Preferably, the thermostat also includes a regulating valve, a temperature sensor, a controller, and a water supply pipe connected to an external water supply device. The temperature sensor is installed in the main line of the Y-shaped tee pipe, the water supply pipe is connected to the main line of the Y-shaped tee pipe, and a regulating valve for adjusting its flow rate is installed on the water supply pipe. The controller is electrically connected to the temperature sensor and the regulating valve respectively.
[0007] Preferably, it also includes a heater and a cooler, wherein the inlet and outlet of the heater are respectively connected to an external water supply device and the inlet of the blanching and steaming machine, and the inlet and outlet of the cooler are respectively connected to an external water supply device and the inlet of the cooler.
[0008] The beneficial effects of this utility model are as follows:
[0009] This utility model provides a quick-frozen prepared food cooking system, including a thawing tank, a mixing machine, an extruder, a blanching and cooking machine, a cooler, and a quick-freezing machine. The materials flow through each piece of equipment in sequence to complete the transformation from raw material mixing to finished product quick-freezing. The difference from the prior art is that this device introduces a thermostat as a central coordinating component, which is connected to the cooler outlet, the blanching and cooking machine outlet, and the thawing tank inlet through three pipes, respectively, to realize energy recovery, conversion, and redistribution. Attached Figure Description
[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below:
[0011] Figure 1 is an overall flow chart of a quick-frozen prepared food cooking system;
[0012] Figure 2 shows the coordination relationship between the thermostat and various mechanisms.
[0013] In the diagram: 1. Thawing tank; 2. Mixer; 3. Extruder; 4. Blanching and cooking machine; 5. Cooler; 6. Quick-freezing machine; 7. Heater; 8. Cooler; 9. External water supply device; 10. Thermostat; 101. Y-type tee pipe; 102. Regulating valve; 103. Temperature sensor; 104. Water supply pipe; 105. First pipe; 106. Second pipe; 107. Third pipe. Detailed Implementation
[0014] To make the technical objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0015] This utility model provides a quick-frozen prepared food cooking system, which includes a thawing tank 1, a mixing machine 2, an extruder 3, a blanching and cooking machine 4, a cooler 5, and a quick-freezing machine 6 connected in sequence. It also includes a heater 7 for heating the liquid and a cooler 8 for cooling the liquid. The inlet and outlet of the heater 7 are respectively connected to an external water supply device 9 and the inlet of the blanching and cooking machine 4. The inlet and outlet of the cooler 8 are respectively connected to the external water supply device 9 and the inlet of the cooler 5.
[0016] For ease of understanding, the functions of each device are described below: The thawing tank 1 is used to thaw materials for subsequent processing steps such as mixing and extrusion. It includes a tank body and a conveyor installed inside the tank to transport materials from the feed end to the mixer 2. The tank body has an inlet for introducing temperature-regulated water and an outlet for discharging water during the thawing process to maintain a stable water level. To achieve uniform thawing, the thawing tank 1 can be equipped with a stirring device to create water flow within the tank and prevent uneven water temperature. The blanching and cooking machine 4 is used to blanch and cook pre-treated products to achieve sterilization, ripening, and improved taste and texture. It includes a shell and a mesh belt conveyor installed inside the shell to transport materials to the cooler 5 for cooling. The shell has an inlet for continuously supplying fresh water and an outlet for discharging water after blanching and cooking. The cooler 5 includes an inlet pipe connected to an external water supply device 9, a valve for controlling the water flow, and a spray pipe installed inside the cooling box. External cold water enters the cooler 5 through the inlet pipe. The valve can adjust the flow rate and pressure of the cold water. Spray nozzles are evenly distributed on the spray pipe to spray the cold water evenly onto the material to achieve rapid cooling. The wastewater after heat exchange is discharged through the outlet on the cooler 5.
[0017] The aforementioned devices are all existing equipment. This application only adds a thermostat 10 and specifically optimizes and coordinates the inlet and outlet water flow directions of the cooler 5 and the thawing tank 1. Specifically, the thermostat 10 includes a Y-shaped tee pipe 101, a regulating valve 102, a temperature sensor 103, a controller, and a water supply pipe 104 connected to the external water supply device 9. The outlet of the cooler 5 is connected to one branch of the Y-shaped tee pipe 101 via a first pipe 105. The outlet of the blanching and steaming machine 4 is connected to another branch of the Y-shaped tee pipe 101 via a second pipe 106. The inlet of the thawing tank 1 is connected to the main branch of the Y-shaped tee pipe 101 via a third pipe 107. A temperature sensor 103 for monitoring the internal temperature is installed in the main branch of the Y-shaped tee pipe 101. The water supply pipe 104 is connected to the Y-shaped tee pipe 101. On the main road of 01, a regulating valve 102 for adjusting its flow rate is installed on the water supply pipe 104. The regulating valve 102 and the temperature sensor 103 are both connected to the controller. The controller is set as an STM32 microcontroller. By pre-programming the control algorithm, the controller can collect sensor data (water temperature in the main road of the Y-type three-way pipe 101) in real time. Based on the initial water temperature of the thawing tank 1 and the characteristics of the frozen products, the controller calculates and sends control commands to the regulating valve 102. The controller accurately regulates the amount of hot water supplied through the water supply operation, so that the water temperature of the thawing tank 1 is kept in a dynamic balance state, ensuring that the frozen products are thawed efficiently and evenly, and avoiding the decline in food quality due to temperature runaway.
[0018] Finally, it should be noted that the above embodiments are only for illustration and not for limiting the technical solutions of this utility model. Any equivalent substitutions and modifications or partial substitutions that do not depart from the spirit and scope of this utility model should be covered within the scope of protection of the claims of this utility model.
Claims
1. A quick-frozen prepared food cooking system, comprising a thawing tank, a mixing machine, an extruder, a blanching and cooking machine, a cooling machine, and a quick-freezing machine connected in sequence, characterized in that, It also includes a thermostat for regulating the temperature of the water flowing through it. The thermostat includes a Y-shaped tee pipe. The outlet of the cooler is connected to one branch of the Y-shaped tee pipe through the first pipe. The outlet of the blanching and cooking machine is connected to the other branch of the Y-shaped tee pipe through the second pipe. The inlet of the thawing tank is connected to the main branch of the Y-shaped tee pipe through the third pipe. The low-temperature water discharged from the cooler and the high-temperature water discharged from the blanching and cooking machine are mixed by the thermostat and then enter the thawing tank to thaw the materials.
2. The quick-frozen prepared food cooking system according to claim 1, characterized in that, The thermostat also includes a regulating valve, a temperature sensor, a controller, and a water supply pipe connected to an external water supply device. The temperature sensor is installed in the main line of the Y-shaped tee pipe, and the water supply pipe is connected to the main line of the Y-shaped tee pipe. A regulating valve for adjusting its flow rate is installed on the water supply pipe, and the controller is electrically connected to the temperature sensor and the regulating valve respectively.
3. A par-cooked product finish system according to claim 1 wherein, It also includes a heater and a cooler. The inlet and outlet of the heater are connected to the external water supply device and the inlet of the blanching and steaming machine, respectively. The inlet and outlet of the cooler are connected to the external water supply device and the inlet of the cooler, respectively.