CN211925992U - Digital radiation type air conditioner control system - Google Patents

Abstract

The utility model relates to a digital radiation formula air conditioner control system, including casing, water collector and PLC control assembly all set up in the casing, it is concrete, it is two-layer about the casing is inside divide into through the baffle, the water collector sets up the inside upper space of casing, PLC control assembly sets up the inside lower floor's space of casing, wherein, set up buffer tank on the casing, buffer tank with the water collector is connected, set up the access hole on the casing, the access hole is located on the lateral wall that the casing leaned on down. The utility model provides a digital radiation formula air conditioner control system at first prevents that the heat pump host computer from frequently opening and stopping through setting up buffer tank, the integrated design, compact structure, great space of having saved the user.

Description

Digital radiation type air conditioner control system

Technical Field

The utility model belongs to the technical field of radiation type air conditioner control, concretely relates to digital radiation type air conditioner control system.

Background

The radiation air-conditioning system is a new energy-saving comfortable air-conditioning capable of replacing conventional central air-conditioning, the system uses water as refrigerant carrier, and utilizes uniform and compact capillary mat (general tube body is 4.3mm x 0.8mm, spacing is 10mm20mm40mm) to make radiation heat transfer, and because the water supply temperature of refrigeration source in summer required by said system only needs 17-19 deg.C for supplying backwater, and in winter only needs 32-30 deg.C for supplying backwater, and is greatly lower than the energy consumption required for supplying backwater in summer 7-12 deg.C and winter 45-40 deg.C for supplying backwater of conventional water air-conditioning, so that said system is more energy-saving, and said radiation air-conditioning system is a water-collecting and distributing type structure, and possesses the characteristics of large heat-exchanging area, good wall thickness heat conductivity, uniform heat-exchanging. The large-surface thin-wall radiant air-conditioning system has the core advantages that the capillary tube network is used for heat exchange, the raw materials for preparing the radiant air-conditioning system are thermoplastic plastics such as PP-R, PE-RT and the like, the radiant air-conditioning system can be formed by hot melting, is green and environment-friendly, and has the characteristics of high temperature resistance, high pressure resistance and corrosion resistance, so the radiant air-conditioning system has wide popularization and application fields, is an ideal high-efficiency heat exchanger, is thin, flexible and light, is convenient to install, can be thin in a covering layer, can be large in paving area, can effectively utilize low-grade energy, and achieves energy conservation and comfort effects.

However, such air conditioning systems are currently complex in construction and take up a large amount of space, and are complex to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a digital radiation formula air conditioner control system, including casing, water collector and PLC control assembly all set up in the casing, it is concrete, it is two-layer about the casing is inside divide into through the baffle, the water collector sets up the inside upper space of casing, PLC control assembly sets up the inside lower floor's space of casing, wherein, set up buffer tank on the casing, buffer tank with the water collector is connected, set up the access hole on the casing, the access hole is located the casing is on the lateral wall that leans on down.

Preferably, the water collector comprises a heat pump water inlet pipe, a warming water inlet pipe, a plate heat exchanger, a water pump and a water collecting and distributing pipe, the heat pump water inlet pipe is connected with the upper end face of the plate heat exchanger, the warming water inlet pipe is connected with the lower end face of the plate heat exchanger, a water outlet pipe is led out from the lower end face of the plate heat exchanger and is connected with the warming water inlet pipe, a water outlet of the water pump is connected with a water outlet pipe of the water collecting and distributing pipe, an electric three-way valve is arranged on the heat pump water inlet pipe, a dehumidifying water outlet pipe is led out from the electric three-way valve, the heat pump water inlet pipe is connected with a dehumidifying water return pipe, the water collecting pipe and the warming water inlet pipe are connected through a pipeline, a differential pressure valve is arranged on the pipeline, a shunting pipe is, the water distribution and collection device is characterized in that an expansion tank is arranged on the water distribution and collection outlet pipe, the heating water inlet is connected with a water replenishing pipeline, and an automatic water replenishing valve is arranged on the water replenishing pipeline.

In any of the above schemes, preferably, the proportional-integral valve and the electric three-way valve are both provided with an actuator, and the actuator is connected with the PLC control assembly.

In any of the above schemes, preferably, the dehumidification water return pipe, the dehumidification water outlet pipe, the water outlet pipe of the water collecting and distributing device, and the warming water inlet pipe are arranged to penetrate through the upper wall of the upper end of the housing.

In any of the above solutions, it is preferable that the heat pump water inlet pipe and the water replenishing pipe are disposed through a side wall of the housing.

It is preferred in any preceding scheme, the utility model provides a digital radiation formula air conditioner control system still includes heat pump host computer, new trend dehumidifier, terminal capillary and branch water collector, the heat pump host computer with buffer tank connects, buffer tank with the heat pump advances water piping connection, the new trend dehumidifier respectively with dehumidification wet return and dehumidification go out water piping connection, divide the water collector with divide water collector to go out water piping connection, terminal capillary with divide the water collector to connect.

In any of the above schemes, preferably, the PLC control component is siemens Synco^TMA model 700 module controller.

The utility model has the advantages that: the utility model provides a digital radiation formula air conditioner control system, at first through setting up buffer tank, prevent that the heat pump host computer from frequently opening and stop, the integrated design, compact structure, great space of having saved the user, the utility model discloses with the various parts and the equipment integration of original computer lab distributed combination in a closed unit, shortened construction cycle, reduced the waste of material, reduce artificial and environment to the damage of equipment, the life-span of the use of equipment improves greatly, has reduced the cost of maintaining and overhauing simultaneously.

Drawings

Fig. 1 is a schematic diagram of a preferred embodiment of a digital radiant air conditioning control system according to the present invention;

fig. 2 is a schematic structural diagram of a water collector of the embodiment of the subject 1 of the digital radiation type air conditioning control system according to the present invention.

The figures are labeled as follows: 1-a heat pump water inlet pipe; 2-a plate heat exchanger; 3-a water pump; 4-water pump inlet; 5-water pump inlet; 6-water outlet of water pump; 7-a water outlet pipe of the water dividing and collecting device; 8-an electric three-way valve; 9-a dehumidification water outlet pipe; 10-a dehumidification water return pipe; 11-heating water inlet pipe; 12-a differential pressure valve; 13-proportional-integral valve; 14-a water replenishing pipeline; 15-automatic water replenishing valve; 16-a buffer water tank; 17-a PLC control component; and 18-service hole.

Detailed Description

In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.

As shown in fig. 1 and fig. 2, the utility model provides a digital radiation type air conditioner control system, which comprises a housing, a water collector and a PLC control assembly 17, wherein the water collector and the PLC control assembly 17 are both arranged in the housing, specifically, the interior of the housing is divided into an upper layer and a lower layer by a partition plate, the water collector is arranged in the upper layer space of the interior of the housing, the PLC control assembly 17 is arranged in the lower layer space of the interior of the housing, wherein a buffer water tank 16 is arranged on the housing, the buffer water tank 16 is connected with the water collector, an access hole 18 is arranged on the housing, the access hole 18 is arranged on the side wall of the housing which is under the housing, the water collector comprises a heat pump water inlet pipe 1, a heating water inlet pipe 11, a plate heat exchanger 2, a water pump 3 and a water collector water outlet pipe 7, the heat pump water inlet pipe 1 is connected with the upper end surface, the heat pump water inlet pipe 1 is a heat source or a cold source communicated with the plate heat exchanger 2, the warming water inlet pipe 11 is connected with the lower end face of the plate heat exchanger 2, the warming water inlet pipe 11 provides heat-exchanged water for a water distributing and collecting device in a radiation type air conditioner, a water outlet pipe is led out from the lower end face of the plate heat exchanger 2 and is connected with the warming water inlet pipe 11, a water outlet of the water pump 3 is connected with a water outlet pipe 7 of the water distributing and collecting device, an electric three-way valve 8 is arranged on the heat pump water inlet pipe 1, a dehumidification water outlet pipe 9 is led out from the electric three-way valve 8, the dehumidification water outlet pipe 9 can be directly connected with a dehumidifier, when the dehumidifier needs to dehumidify, the electric three-way valve 8 can be directly adjusted to lead cold water from the heat pump water inlet pipe 1 into the dehumidification water outlet pipe 9, the heat pump water inlet pipeline 1 is connected with a dehumidification water return pipe 10, the water collector water outlet pipe 7 is connected with a heating water inlet pipe 11 through a pipeline, a pressure difference valve 12 is arranged on the pipeline, the pressure difference valve 12 can adjust the pressure difference between the water collector water outlet pipe 7 and the heating water inlet pipe 11, the heating water inlet pipe 11 leads out a shunt pipeline, the shunt pipeline is connected with the water pump water inlet 4, a proportional integral valve 13 is arranged at the position of the shunt pipeline arranged on the heating water inlet pipe 11, an actuator is arranged on the proportional integral valve 13, the proportional integral valve 13 belongs to an electric valve, the actuator of the proportional valve can control the opening of the valve and control the flow of the freezing water by matching with a controller so as to achieve the purpose of indoor temperature control, in the utility model, the proportional integral valve 13 can adjust the flow split in the heating water inlet pipe 11, an expansion tank 6 is arranged on the water collecting water outlet pipe, the expansion tank 6 is composed of four parts, namely a tank body, an air bag, a water inlet/outlet and an air supplementing port, the tank body is generally made of carbon steel, an anti-rust baking paint layer is arranged outside the tank body, the air bag is made of EPDM (ethylene-propylene-diene monomer) environment-friendly rubber, pre-filling gas between the air bag and the tank body is filled when leaving a factory, and does not need to be added with gas, and the working principle of the expansion tank 6 is: when water with pressure outside enters the expansion tank air bag, nitrogen sealed in the tank is compressed, the volume of the compressed gas is reduced and the pressure is increased according to the Boyle's law of gases, and water inflow is stopped until the pressure of the gas in the expansion tank is consistent with the pressure of the water. When the water loss pressure is reduced, the gas pressure in the expansion tank is greater than the water pressure, at the moment, the gas expands to extrude and supplement the water in the air bag to the system, the heating water inlet 11 is connected with the water supplementing pipeline 14, and the automatic water supplementing valve 15 is arranged on the water supplementing pipeline 14.

In any of the above schemes, preferably, the proportional-integral valve 13 and the electric three-way valve 8 are both provided with an actuator, the actuator is connected with the PLC control component, the PLC control component can respectively control the proportional-integral valve 13 and the electric three-way valve 8, the dehumidification water return pipe 10, the dehumidification water outlet pipe 9, the water distribution water collector water outlet pipe 7 and the warming water inlet pipe 11 pass through the upper wall of the upper end of the housing, the heat pump water inlet pipe 1 and the water supply pipe 14 pass through the side wall of the housing, the digital radiation type air conditioning control system provided by the utility model further comprises a heat pump host, a fresh air dehumidifier, a terminal capillary pipe and a water distribution water collector, the heat pump host is connected with the buffer water tank 16, the buffer water tank 16 is connected with the heat pump water inlet pipe 1, and the fresh air dehumidifier is respectively connected with the dehumidification water return pipe 10, the water collecting and distributing device is connected with a water outlet pipe 7 of the water collecting and distributing device, and the tail end capillary is connected with the water collecting and distributing device.

It will be understood by those skilled in the art that the digital radiant air conditioning control system of the present invention includes any combination of the above-mentioned embodiments and the accompanying drawings, which is not described in detail and does not show the combination for simplicity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A digital radiation type air conditioner control system comprises a shell, a water collector and a PLC control assembly, wherein the water collector and the PLC control assembly are arranged in the shell, specifically, the interior of the shell is divided into an upper layer and a lower layer through a partition plate, the water collector is arranged in an upper layer space in the shell, the PLC control assembly is arranged in a lower layer space in the shell, the digital radiation type air conditioner control system is characterized in that a buffer water tank is arranged on the shell and is connected with the water collector, an access hole is arranged on the shell and is positioned on a side wall, close to the lower part of the shell, the water collector comprises a heat pump water inlet pipeline, a heating water inlet pipe, a plate type heat exchanger, a water pump and a water collecting and collecting device water outlet pipe, the heat pump water inlet pipeline is connected with the upper end face of the plate type heat exchanger, and the heating water inlet pipe is, the plate heat exchanger lower terminal surface draws forth the outlet pipe, the outlet pipe with the intensification advances water piping connection, the delivery port of water pump with divide water collector water piping connection, set up electric three-way valve on the heat pump inlet channel, the dehumidification outlet pipe is drawn forth on the electric three-way valve, the heat pump inlet channel is connected with the dehumidification wet return, the water collector outlet pipe passes through the pipe connection with the intensification inlet tube, sets up the differential pressure valve on this pipeline, the reposition of redundant personnel pipeline is drawn forth to the intensification inlet tube, the reposition of redundant personnel pipeline with the water pump water inlet is connected, set up the proportion integral valve on the intensification inlet tube, divide and set up the expansion tank on the water outlet pipe that catchments, the intensification inlet tube is connected with the moisturizing.

2. The digital radiant air-conditioning control system as claimed in claim 1, wherein the dehumidification water return pipe, the dehumidification water outlet pipe, the water diversion and collection device water outlet pipe and the warming water inlet pipe are arranged through an upper wall of the upper end of the housing.

3. The digital radiant air conditioning control system as claimed in claim 1, wherein the heat pump inlet pipe and the make-up pipe are disposed through a sidewall of the housing.

Images