11results about How to "Reduce cooling capacity" patented technology

This invention provides a pump body assembly for a compressor and a compressor. The pump body assembly includes: a first cylinder with a suction channel, comprising a main channel and a branch channel, the axis of the main channel being inclined relative to the axis of the compressor; a connecting channel on a partition member, the axis of the connecting channel being inclined relative to the axis of the compressor; and an intake channel on a second cylinder, the axis of the intake channel being inclined relative to the axis of the compressor. The main channel, the connecting channel, and the intake channel are sequentially connected. The intake end of the main channel is located on the side of the first cylinder and / or on the end face of the first cylinder facing away from the partition member. The intake channel communicates with the chamber of the second cylinder, and the branch channel connects the main channel and the chamber of the first cylinder. The technical solution of this invention solves the problem of high suction resistance in the second cylinder of the compressor in the prior art, which leads to reduced overall energy efficiency.

The invention relates to the technical field of battery containers, in particular to a container type control room and energy storage battery cabin combined heat management system and method.The system comprises a refrigerant loop and a secondary refrigerant loop which can conduct heat transfer, and the refrigerant loop is connected to the inner side and the outer side of a control room in series to adjust the temperature and humidity of the control room; the secondary refrigerant loop is connected with the battery cluster in the battery cabin and is used for adjusting the temperature of the battery cluster; the refrigerant loop comprises an indoor unit and an outdoor unit which are connected in series, the indoor unit is arranged in the control room, the outdoor unit is arranged outside the control room, and an outdoor unit assembly can exchange heat with the secondary refrigerant loop; the battery compartment and the control chamber are arranged in the container. The mechanism is compact, the battery cabin heat management loop and the control room heat management loop are fused, energy cross-region transfer can be achieved, and cold or heat can be flexibly distributed according to the real-time temperature control requirements of the battery and the control room.

This invention relates to the field of drinking water equipment control technology, specifically disclosing a refrigeration system and a drinking water device. The refrigeration system includes: a temperature sensor mounted on the base of the drinking water device for detecting the temperature of the environment in which the drinking water device is located; a refrigeration unit including a compressor mounted on the base; and a control device connected to both the temperature sensor and the compressor. The control device controls the compressor to perform an ice-making operation at a first operating frequency based on the temperature information. After the ice-making operation is completed, if no cold water or ice-retrieving command is received within a first preset time period, the control device controls the compressor to operate at a second operating frequency. The second operating frequency is lower than the first operating frequency to achieve energy saving, reduce the refrigeration power consumption and cost of the drinking water device, and improve the user experience.

This utility model discloses an air conditioning and ventilation system for a ship's energy storage battery compartment, including a fresh air component, a temperature control component, an air supply component, a data acquisition component, and a control box. The air inlet of the fresh air component is connected to the outside, and the air outlet of the fresh air component is connected to the air inlet of the temperature control component. The air inlet of the air supply component is connected to the energy storage battery compartment, and the air outlet of the air supply component is connected to the outside. The control box is electrically connected to the fresh air component, the temperature control component, and the air supply component through the data acquisition component. The temperature control component includes two independent air conditioners, and the air supply ducts of the two independent air conditioners form a ring-shaped air conditioning air supply duct around the energy storage battery module. Multiple air supply outlets are spaced apart on the ring-shaped air conditioning air supply duct. The two independent air conditioners are electrically connected to the control box. This utility model's air conditioning and ventilation system for a ship's energy storage battery compartment can easily switch modes according to different scenarios, ensuring the normal and safe operation of the energy storage batteries on the ship.

The invention provides a combined air conditioning unit. The combined air conditioning unit comprises a fresh air and return air mixing section, a primary and medium efficiency filtering section, a middle section, a U-shaped heat pipe, an electric heating section, a humidifying section, an air feeder section and an air feeding section which are sequentially arranged. The U-shaped heat pipe comprises a heat pipe pre-cooling section, a heat pipe reheating section and a pipeline, the heat pipe pre-cooling section and the heat pipe reheating section are connected through the pipeline, the heat pipe pre-cooling section is closer to the primary and medium efficiency filtering section, and the heat pipe reheating section is closer to the electric heating section; an electromagnetic valve is arranged on the pipeline; and a surface cooling water retaining section is arranged between the heat pipe pre-cooling section and the heat pipe reheating section. According to the combined air conditioning unit, the problem of supercooling and reheating can be solved, and the energy consumption of an air conditioner can be effectively reduced.

The application discloses a battery lower box, a battery box, a battery pack and a vehicle. The battery lower box comprises a shell and a flow channel plate. The shell comprises a bottom shell wall and a side shell wall arranged on the side of the bottom shell wall. The flow channel plate is a non-metal flow channel plate. The flow channel plate is located on the side of the bottom shell wall away from the side shell wall, and the flow channel plate is fixedly connected with the bottom shell wall. The battery lower box can reduce the weight and improve the thermal management effect on the battery cell through structural optimization.

The application provides an air conditioner aromatherapy switch control method and device, an air conditioner and a storage medium. The air conditioner is provided with an aromatherapy component. The air conditioner aromatherapy switch control method comprises the following steps: when the air conditioner receives an aromatherapy opening instruction or receives an aromatherapy closing instruction, recording a first air outlet wind speed W1 of the air conditioner; modulating the air outlet wind speed of the air conditioner to a second air outlet wind speed W2, and the second air outlet wind speed W2 is less than the first air outlet wind speed W1; after a first preset time T1 when the aromatherapy component is completely opened or the aromatherapy component is completely closed, adjusting the air speed of the air conditioner back to the first air outlet wind speed W1. The application prevents the aromatherapy from directly blowing on the user.

The invention relates to the technical field of air conditioners, particularly provides a control method of an air conditioner, and aims to solve the problem of how to improve the noise reduction effect while guaranteeing the refrigerating or heating effect of the air conditioner. In order to achieve the purpose, the control method of the air conditioner comprises the steps that the real-time noise value of an outdoor unit is obtained; and based on the real-time noise value, selectively adjusting the frequency of the compressor, the opening degree of the electronic expansion valve and the rotating speed of the outdoor fan or adjusting the frequency of the compressor and the opening degree of the electronic expansion valve so as to reduce the noise of the air conditioner. According to the control method of the air conditioner, when the real-time noise value is relatively large, noise can be rapidly reduced so as to prolong the service life of the air conditioner and reduce energy consumption, when the real-time noise value is relatively small, noise is prevented from being too large in advance, meanwhile, the rotating speed of an outdoor fan is not adjusted so as to guarantee the heat exchange efficiency of the air conditioner, and the service life of the air conditioner is prolonged. And the influence on the refrigerating or heating effect is reduced, so that the refrigerating or heating effect of the air conditioner is guaranteed, and meanwhile, the noise reduction effect is improved.

The invention relates to a test system, a temperature control method thereof and a control device. The temperature control method comprises the steps of obtaining a test set temperature and a preset temperature threshold value of a test station, and determining whether a control valve is in an open state or a cut-off state based on the test set temperature and the preset temperature threshold value of the test station; when the control valve is in the open state, the actual test temperature of the test station and the first set temperature and the first actual temperature of the first station are obtained; if the actual test temperature reaches the set test temperature and the first actual temperature reaches the first set temperature, acquiring a test heating duty ratio and a test duty ratio threshold value of the test heating module; if the test heating duty ratio is smaller than the test duty ratio threshold value, the control valve is adjusted to enable the test heating duty ratio to be larger than or equal to the test duty ratio threshold value; and if the test heating duty ratio is greater than or equal to the test duty ratio threshold value, the test station and the first station enter a working state.

The utility model relates to the technical field of cooling towers, in particular to a high-efficiency cooling tower which comprises a main body, a top cover is fixedly connected to the top of the main body, a fixing groove is formed in the outer wall of the main body, a first water conveying pipe is fixedly connected to the inner wall of the fixing groove, and an exhaust fan is fixedly connected to the top of the top cover. A fixing frame is fixedly connected to the outer wall of the main body, a valve is fixedly connected to the bottom of the main body, refrigeration equipment is fixedly connected to the inner wall of the main body, and a motor is fixedly connected to the top of the top cover. The connecting pipe rotates clockwise under the limitation of the rotating ring and the limiting ring, the connecting pipe rotating clockwise can drive the multiple sprayers to rotatably spill water out, and the situation that due to the fact that water is concentrated in a certain area, partial areas of the filler are wetted excessively, other areas cannot obtain sufficient water, and the refrigeration effect is reduced is avoided.

This invention relates to the field of drinking water equipment control technology, specifically disclosing a control method and device for drinking water equipment, a storage medium, and the drinking water equipment itself. The drinking water equipment includes a refrigeration device. The control method includes: acquiring temperature information of the environment in which the drinking water equipment is located; controlling the refrigeration device to perform an ice-making operation in a first ice-making mode based on the temperature information; and, after the ice-making operation is completed, if no cold water or ice-retrieving command is received within a first preset time period, controlling the refrigeration device to operate in a second ice-making mode. The rotational speed of the refrigeration device in the second ice-making mode is lower than that in the first ice-making mode, thereby reducing the refrigeration power consumption and cost of the drinking water equipment and improving the user experience.