CN204612028U - A kind of air-conditioning system - Google Patents

Abstract

The utility model provides an air conditioning system, comprising: a separated heat pipe device and a solar power generation device for providing electric energy to the separated heat pipe device; the separated heat pipe device includes: a condenser and an evaporator connected to each other through pipelines, Condenser fan and evaporator fan are respectively installed on the condenser and evaporator, the condenser and condenser fan are set outside the machine room, the evaporator and evaporator fan are set inside the machine room; the solar power generation device includes: solar plate, and solar energy An inverter electrically connected to the pole plate, and a first controller electrically connected to the inverter and the municipal power grid respectively for controlling the power supply mode of the separated heat pipe device. The utility model reduces the energy consumption of the air conditioner in the computer room and reduces the power consumption. It solves the defects of high power consumption and high pollution of the special air conditioner in the data computer room, so that the separated heat pipe device can achieve the purpose of energy saving and environmental protection.

Description

an air conditioning system

technical field

The utility model relates to the technical field of air conditioning, in particular to a special air conditioning system for a solar energy separated heat pipe machine room.

Background technique

Traditional computer room air conditioners use a single vapor compression refrigeration technology to operate around the clock. The energy consumption of the air conditioner is very large, accounting for about 45% of the overall energy consumption of communication base stations. Although in winter, the outdoor ambient temperature is very low, the cooling of the equipment room still requires air conditioning.

Most of the traditional compression air conditioners are driven by the electric energy of the national grid. At present, thermal power generation in my country mainly produces a large amount of polluting gases, and the consumption of fossil energy is very huge, which cannot meet the requirements of energy conservation and environmental protection, and cannot guarantee the cooling efficiency of the air conditioning system.

Contents of the invention

In order to overcome the deficiencies in the above-mentioned prior art, the purpose of this utility model is to provide an air conditioning system that can use solar photovoltaic power generation technology to provide energy for the fan of the separated heat pipe, reduce energy consumption and electricity consumption of the air conditioner in the computer room.

To achieve this purpose, the utility model includes: a separate heat pipe device and a solar power generation device for providing electric energy to the separate heat pipe device;

The separated heat pipe device includes: a condenser and an evaporator connected to each other through pipelines, a condenser fan and an evaporator fan are respectively arranged on the condenser and the evaporator, and the condenser and the condenser The evaporator fan is arranged outside the machine room, and the evaporator and the evaporator fan are arranged in the machine room;

The solar power generation device includes: a solar plate, an inverter electrically connected to the solar plate, and a second device respectively electrically connected to the inverter and the municipal power grid and used to control the power supply mode of the separated heat pipe device. a controller.

Preferably, a vapor riser and a liquid downcomer are arranged between the condenser and the evaporator;

The vapor riser is arranged on the upper part of the liquid downcomer, and a certain range of height difference is set between the vapor riser and the liquid downcomer.

Preferably, the evaporator is provided with shutters;

The louvers are used to increase air turbulence on the surface of the evaporator to enhance heat exchange.

Preferably, the height difference between the vapor riser and the liquid downcomer ranges from 0.8m to 1.2m.

Preferably, the liquid downpipe is provided with a valve;

The valve is used to control the opening and closing of the refrigerant in the liquid downcomer;

The steam riser is provided with a pressure gauge.

Preferably, the solar power generation device also includes: a voltage stabilizer and a storage battery;

The voltage stabilizer is electrically connected to the inverter for stabilizing the circuit voltage;

The storage battery is electrically connected to the voltage stabilizer for storing electric energy.

Preferably, the solar power generation device is electrically connected to the municipal power grid through the first controller, so as to supply the electricity generated by the solar power generation device to the municipal power grid.

Preferably, the separated heat pipe device further includes: a temperature detector and a second controller electrically connected to the temperature detector;

The temperature detector is used to detect the outdoor temperature, and transmit the detected temperature to the second controller;

The second controller is used for when the outdoor temperature is lower than the set value, the separated heat pipe device introduces the outdoor cold source into the machine room to cool down; when the outdoor temperature is higher than the set value, the separated heat pipe device in the machine room is Type heat pipe device cooling.

Preferably, both the condenser fan and the evaporator fan are axial flow fans.

As can be seen from the above technical solutions, the utility model has the following advantages:

The utility model can use the solar photovoltaic power generation technology to provide energy for the fan of the separated heat pipe, reduce the energy consumption of the air conditioner in the machine room, and reduce the power consumption. It solves the defects of large power consumption and high pollution of the special air conditioner in the data computer room, so that the separated heat pipe device can achieve the purpose of energy saving and environmental protection.

The condenser and evaporator of the separate heat pipe device adopt heat pipe technology, without a compressor, and use the gravity generated by the height difference to circulate the working fluid to complete the cooling and heat dissipation in the machine room.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

Fig. 1 is the structural diagram of the embodiment of the separated heat pipe device of the air conditioning system;

Fig. 2 is an overall structural diagram of an embodiment of the air conditioning system.

Explanation of reference signs:

1 condenser, 2 evaporator, 3 steam rising pipe, 4 liquid down pipe, 5 pressure gauge, 6 valve, 11 condenser fan, 21 evaporator fan, 22 blinds, 101 solar plate, 102 inverter, 103 stabilizer transformer, 104 first controller, 105 municipal power grid, 106 storage battery

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in this specific embodiment. Obviously, the following description The embodiments are only a part of the embodiments of the present utility model, but not all embodiments. Based on the embodiments in this patent, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this patent.

This embodiment provides an air-conditioning system, as shown in Fig. 1 and Fig. 2, comprising: a separated heat pipe device and a solar power generation device for providing electric energy to the separated heat pipe device; the separated heat pipe device includes: The condenser 1 and the evaporator 2 are connected to each other, and the condenser fan 11 and the evaporator fan 21 are respectively arranged on the condenser 1 and the evaporator 2, and the condenser 1 and the condenser fan 11 are arranged outside the machine room, and the evaporator 2 and the evaporator fan 21 are arranged in the machine room;

Specifically, a vapor riser 3 and a liquid downcomer 4 are arranged between the condenser 1 and the evaporator 2; the vapor riser 3 is arranged on the upper part of the liquid downcomer 4, and a certain Range height difference.

Here, the height difference between the vapor riser and the liquid downcomer ranges from 0.8m to 1.2m. Preferably, the height difference is 1m.

In such a separate heat pipe device, the condenser 1 and the evaporator 2 of the air conditioning system respectively adopt heat pipe technology without a compressor, and use the gravity generated by the height difference to circulate the working fluid to complete the cooling and heat dissipation in the machine room.

Further, the separated heat pipe device also includes: a temperature detector and a second controller electrically connected to the temperature detector;

The temperature detector is used to detect the outdoor temperature, and transmit the detected temperature to the second controller; the second controller is used for when the outdoor temperature is lower than the set value, the separate heat pipe device introduces the outdoor cold source into the machine room for cooling; When the outdoor temperature is higher than the set value, the temperature in the machine room will be cooled by a separate heat pipe device.

It can be understood that when the outdoor ambient temperature is lower than the set value, the separate heat pipe device introduces the outdoor cold source into the machine room for cooling; when the outdoor temperature is higher than the set value, the separate heat pipe device cools the machine room. The setting value here can be set according to the parameters of the equipment inside the computer room. It is usually set to 20°C, that is, when the outdoor ambient temperature is lower than 20°C, the separate heat pipe device can introduce the outdoor cold source into the room to cool down the computer room. The lower the outdoor ambient temperature, the better the cooling effect. In this way, the natural cooling capacity is used for natural heat exchange, which can increase the amount of heat exchange and improve the performance coefficient of the air conditioning system compared with other heat exchangers.

In this embodiment, in order to enhance the heat exchange efficiency of the evaporator 2, the evaporator is equipped with louvers 22; the louvers 22 increase the air disturbance on the surface of the evaporator 2, destroy the boundary layer of the air flow on the surface of the evaporator 2, and enhance the heat exchange efficiency. Further improve the cooling efficiency of the air conditioning system.

In this embodiment, in order to facilitate the control of the separated heat pipe device, a valve 6 is provided on the liquid downpipe 4 . The valve 6 is used to control the opening and closing of the refrigerant in the liquid downcomer 4 ; the steam upcomer 3 is provided with a pressure gauge 5 . Of course, a valve can also be arranged on the steam riser 3 to control the opening and closing of the internal medium.

In this embodiment, the solar power generation device supplies electric energy to the separated heat pipe device through photovoltaic power generation by the solar panel. Of course, if the power generated by the solar power generation device is less than the required power of the separated heat pipe device, it will be supplemented by the municipal power grid.

Specifically, the solar power generation device includes: a solar panel 101, an inverter 102 electrically connected to the solar panel, and an inverter 102 electrically connected to the solar inverter 102 and the municipal power grid 105, respectively, for controlling the power supply mode of the separated heat pipe device. The first controller 104 .

Preferably, the solar power generation device further includes: a voltage stabilizer 103 and a battery 106; the voltage stabilizer 103 is electrically connected to the inverter 102 for stabilizing the circuit voltage; the battery 106 is electrically connected to the voltage stabilizer 103 for storing electric energy.

The voltage regulator 103 keeps the output voltage of the inverter 102 stable without causing circuit voltage fluctuations. The electricity generated by the solar power generation device can be stored in the storage battery 106, so that the storage battery 106 can continuously supply power to the separated heat pipe device.

In this embodiment, the solar power generation device is electrically connected to the municipal power grid through the first controller 104 for supplying the electricity generated by the solar power generation device to the municipal power grid.

In this way, through the photovoltaic power generation of the solar power generation device, the inverter 102 (grid-connected bipolar inverter, DC/AC inverter can be used) converts the DC low-voltage power into 220V, 50Hz household current, which is directly provided to the separate The heat pipe device fan is used. The solar power generation device is electrically connected to the municipal power grid through the first controller 104 . If the amount of photovoltaic power generation is greater than the required power of the separated heat pipe device, then according to the control of the first controller 104, the excess power will be fed back to the city grid; The control of the controller 104 is supplemented by the utility grid. Under some special weather conditions, according to the control of the first controller 104, the power supply for the separated heat pipe device can be directly supplied by the utility grid.

In this embodiment, the condenser fan 11 and the evaporator fan 21 generally consume electric energy in the separated heat pipe device, and both the condenser fan 11 and the evaporator fan 21 use axial flow fans. The electric energy consumed by the condenser fan 11 and the evaporator fan 21 is first provided by the photovoltaic power generation system. The electrical energy is provided by the mains, which reduces the consumption of the mains and makes full use of natural energy.

In winter or spring and autumn when the temperature is low, the separate heat pipe device can introduce the outdoor cold source into the room to cool down the machine room, greatly reducing the running time of the air conditioning system, which is of great significance to energy saving and emission reduction.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. An air-conditioning system, characterized in that it comprises: a separate heat pipe device and a solar power generator for providing electric energy to the separate heat pipe device; The separated heat pipe device includes: a condenser and an evaporator connected to each other through pipelines, a condenser fan and an evaporator fan are respectively arranged on the condenser and the evaporator, and the condenser and the condenser The evaporator fan is arranged outside the machine room, and the evaporator and the evaporator fan are arranged in the machine room; The solar power generation device includes: a solar plate, an inverter electrically connected to the solar plate, and a second device respectively electrically connected to the inverter and the municipal power grid and used to control the power supply mode of the separated heat pipe device. a controller. 2. The air conditioning system according to claim 1, characterized in that: A steam riser and a liquid downcomer are arranged between the condenser and the evaporator; The vapor riser is arranged on the upper part of the liquid downcomer, and a certain range of height difference is set between the vapor riser and the liquid downcomer. 3. The air conditioning system according to claim 1 or 2, characterized in that: The evaporator is provided with shutters; The louvers are used to increase air turbulence on the surface of the evaporator to enhance heat exchange. 4. The air conditioning system according to claim 2, characterized in that: The height difference between the vapor riser and the liquid downcomer ranges from 0.8m to 1.2m. 5. The air conditioning system according to claim 2, characterized in that: The liquid downpipe is provided with a valve; The valve is used to control the opening and closing of the refrigerant in the liquid downcomer; The steam riser is provided with a pressure gauge. 6. The air conditioning system according to claim 1, characterized in that: The solar power generation device also includes: a voltage stabilizer and a storage battery; The voltage stabilizer is electrically connected to the inverter for stabilizing the circuit voltage; The storage battery is electrically connected to the voltage stabilizer for storing electric energy. 7. The air conditioning system according to claim 1, characterized in that: The solar power generation device is electrically connected to the municipal power grid through the first controller, and is used to supply the electricity generated by the solar power generation device to the municipal power grid. 8. The air conditioning system according to claim 1, characterized in that: The separated heat pipe device also includes: a temperature detector and a second controller electrically connected to the temperature detector; The temperature detector is used to detect the outdoor temperature, and transmit the detected temperature to the second controller; The second controller is used for when the outdoor temperature is lower than the set value, the separated heat pipe device introduces the outdoor cold source into the machine room to cool down; when the outdoor temperature is higher than the set value, the separated heat pipe device in the machine room is Type heat pipe device cooling. 9. The air conditioning system according to claim 1, characterized in that: Both the condenser fan and the evaporator fan are axial flow fans.