Industrial hot and cold integrated machine

The industrial hot and cold integrated machine is divided into two parts: heating and cooling. It uses a compressor for refrigeration and a heat transfer oil for heating, so that the medium in the cold tank can obtain low temperature, while the medium in the container can obtain high temperature. This device can quickly heat and cool, achieve continuous temperature rise and fall, has a wide temperature control range, and consumes less heat transfer medium throughout the entire process.

Industrial hot and cold integrated machine is an efficient, energy-saving, and environmentally friendly equipment widely used in industries such as injection molding, chemical, rubber extrusion, reaction kettle, blow molding, etc. Its working principle is mainly based on the refrigeration cycle system, which consists of a compressor, evaporator, condenser, throttling device, and control system to achieve the switching of cold and hot functions.

In cooling mode, the indoor heat is discharged outside through the condenser, while cold air is blown into the room to cool it down. This process mainly utilizes the principle of heat conduction to transfer heat from high-temperature objects to low-temperature objects, thereby achieving a cooling effect.

In heating mode, a combination of compressor, evaporator, condenser, expansion valve, heater, etc. is used to suck in heat from the air through the indoor unit, compress it into high-temperature and high-pressure gas, dissipate heat through the evaporator of the outdoor unit, and then release hot air through the heat exchanger of the indoor unit, thus achieving the effect of heating. This process mainly utilizes the principle of thermal convection, which heats the air to increase the indoor temperature.

The main features include:

1. Efficient, energy-saving, and environmentally friendly: Industrial integrated cooling and heating machines use natural energy sources such as air, water, groundwater, etc. to absorb heat from low-temperature environmental media, compress and raise the temperature, and release high-temperature heat to the indoor area that needs to be heated, thereby achieving heating. At the same time, it only requires a small amount of electrical energy to drive the compressor and complete the entire cycle process, making it highly efficient, energy-saving, and environmentally friendly.

2. Accurate temperature control: Using computer touch control, automatic calculation, multi-point temperature control unit can be customized, which can accurately control the temperature and achieve rapid heating or cooling.

3. Safe and reliable: It has the characteristics of isolated electrical control box, pipeline explosion-proof device, built-in safety protection and low noise, making it safe and reliable to use.

4. Wide applicability: Suitable for use in different temperature controlled places, it can be widely used in industries such as injection molding, chemical, rubber extrusion, reaction kettle, blow molding, etc.

When using an industrial integrated cooling and heating machine, the following points should be noted:

1. Regular maintenance and upkeep: To ensure the normal operation and service life of the equipment, it is necessary to regularly maintain and upkeep the equipment, such as cleaning the equipment, replacing the filter screen, etc.

2. Pay attention to safe operation: During use, strictly follow the operating procedures to avoid safety accidents.

3. Reasonable use and energy conservation: During use, temperature and humidity parameters should be adjusted according to actual needs to avoid wasting energy and resources.

4. Pay attention to maintaining cleanliness: During use, pay attention to keeping the equipment clean and hygienic to avoid contamination and damage to the equipment.

Working principle of TCU temperature control module:

Circuit signal diagram:

P&ID diagram (multi-stage cooling one-to-one)

P&ID diagram (one to many)