CN217005464U

CN217005464U - Energy-saving evaporation condensing device

Info

Publication number: CN217005464U
Application number: CN202123154772.5U
Authority: CN
Inventors: 刘上光
Original assignee: Shanghai Hanzhuo Energy Technology Co ltd
Current assignee: Shanghai Hanzhuo Energy Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-19
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an energy-saving evaporation condensing device, which aims to solve the problem of high energy consumption of the evaporation condensing device and comprises a solution evaporation device for evaporating a solution, a solution condensation device for condensing the solution, a gaseous solution flow channel and a heating and cooling system; the heating and cooling system comprises a heat exchange box for containing a coolant, a compressor, a heating coil arranged in the solution evaporation device, a pressure release valve, a cooling and condensing coil arranged in the solution condensing device and a cooling pump; one end of the heating coil is communicated with the top of the heat exchange box through a compressor, and the other end of the heating coil is communicated with the lower part of the heat exchange box through a pressure release valve; one end of the cooling and condensing coil is communicated with the upper part of the heat exchange box, and the other end of the cooling and condensing coil is communicated with the lower part of the heat exchange box through a cooling pump. The utility model realizes the purpose of conveying the heat in the solution condensing device to the solution evaporating device through the heating and cooling system, thereby achieving the purpose of energy conservation.

Description

Energy-saving evaporation condensing device

Technical Field

The utility model relates to the field of evaporation and condensation, in particular to an energy-saving evaporation and condensation device.

Background

Evaporation refers to the process of changing a liquid into a gas, and specifically refers to a slow vaporization of a liquid at any temperature at the surface of the liquid. The liquid becomes solid when cooled and the gas becomes liquid when the pressure increases or the temperature decreases. The existing evaporation condensing device is usually to completely adopt steam evaporation in an evaporation area and cooling water for condensation in a condensation area, so that the energy consumption is relatively high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of large energy consumption of an evaporation and condensation device, the utility model provides an energy-saving evaporation and condensation device, which comprises a solution evaporation device for evaporating a solution, a solution condensation device for condensing the solution, a gaseous solution flow channel for communicating the solution evaporation device with the solution condensation device, and a heating and cooling system; the heating and cooling system comprises a heat exchange box for containing a coolant, a compressor, a heating coil arranged in the solution evaporation device, a pressure release valve, a cooling and condensing coil arranged in the solution condensing device and a cooling pump; one end of the heating coil is communicated with the top of the heat exchange box through the compressor, and the other end of the heating coil is communicated with the lower part of the heat exchange box through the pressure release valve; one end of the cooling and condensing coil is communicated with the upper part of the heat exchange box, and the other end of the cooling and condensing coil is communicated with the lower part of the heat exchange box through the cooling pump.

Preferably, the communication position of the pressure relief valve and the heat exchange box is lower than the communication position of the cooling pump and the heat exchange box.

Preferably, the energy efficient evaporative condensing unit includes an auxiliary steam heating system for heating by an auxiliary heating and cooling system, the auxiliary steam heating system including a steam auxiliary heating coil mounted within the solution evaporating unit at a location above the heating coil.

Preferably, the energy-saving evaporative condensing unit includes an auxiliary cooling system for cooling the auxiliary heating and cooling system, the auxiliary cooling system including an auxiliary cooling and condensing coil mounted within the solution condensing unit at a location below the auxiliary cooling and condensing coil.

Preferably, the coolant is water.

Compared with the prior art, the utility model provides an energy-saving evaporation condensing device which has the following beneficial effects:

the energy-saving evaporation condensing device realizes the purpose of conveying the heat in the solution condensing device to the solution evaporation device through the heating and cooling system, thereby achieving the purpose of saving energy.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a module of an energy-saving evaporation and condensation device according to an embodiment of the present invention.

The labels in the figures illustrate:

10. a heating and cooling system; 101. a heat exchange box; 102. a compressor; 104. a heating coil; 106. a pressure relief valve; 103. cooling the condensing coil; 105. a cooling pump;

20. a solution evaporation device; 200. an auxiliary steam heating system;

30. a solution condensing device; 300. an auxiliary cooling system;

40. a gaseous solution flow channel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.

Referring to fig. 1, fig. 1 is a schematic diagram illustrating a modular structure of an energy-saving evaporative condensing unit according to an embodiment of the present invention, as shown in fig. 1, an energy-saving evaporation and condensation device according to an embodiment of the present invention includes a solution evaporation device 20 for evaporating a solution, a solution condensation device 30 for condensing a solution, a gaseous solution flow path 40 communicating the solution evaporation device 20 and the solution condensation device 30, and a heating and cooling system 10, wherein, the heating and cooling system 10 comprises a heat exchange tank 101 for containing coolant, a compressor 102, a heating coil 104 installed in the solution evaporating device 20, a pressure relief valve 106, a cooling condensing coil 103 installed in the solution condensing device 30, and a cooling pump 105, wherein, one end of the heating coil 104 is communicated with the top of the heat exchange box 101 through the compressor 102, and the other end of the heating coil 104 is communicated with the lower part of the heat exchange box 101 through the pressure relief valve 106; one end of the cooling and condensing coil 103 is communicated with the upper part of the heat exchange box 101, the other end of the cooling and condensing coil 103 is communicated with the lower part of the heat exchange box 101 through a cooling pump 105, and the communication position of the pressure release valve 106 and the heat exchange box 101 is lower than the communication position of the cooling pump 105 and the heat exchange box 101.

In some embodiments, the coolant is water.

To further understand the energy-saving evaporation condensing device of the embodiment of the present invention, the working principle of the evaporation condensing device is briefly described below by taking the coolant as water as an example:

heating process: the compressor 102 in the heating and cooling system 10 compresses the saturated vapor of the cooling water in the heat exchange box 101 into high-parameter steam, and sends the high-parameter steam into the heating solution evaporator 20 in the heating coil 104 to evaporate the solution, and the high-parameter steam releases heat and then is converted into condensation water to return to the heat exchange box 101 through the pressure relief valve 106.

And (3) cooling: the cooling pump 105 sends the condensed water in the heat exchange tank 101 to the cooling and condensing coil 103 to cool the solution vapor in the solution condensing device 30 to condense the solution vapor, and meanwhile, the heat in the solution vapor is recovered and returned to the heat exchange tank 101, so that the heat in the solution condensing device 30 is returned to the solution evaporating device 20 through this circulation.

In some embodiments, the energy-saving evaporative condensing unit of the present invention further comprises an auxiliary steam heating system 200 for heating the auxiliary heating and cooling system 10 and an auxiliary cooling system 300 for cooling the auxiliary heating and cooling system 10, wherein the auxiliary steam heating system 200 comprises a steam auxiliary heating coil installed in the solution evaporating unit 20 at a position above the heating coil 104; the auxiliary cooling system 300 includes an auxiliary cold condensing coil installed at a position below the auxiliary cold condensing coil 103 within the solution condensing device 30. Thus, partial evaporation or condensation can be performed by the auxiliary steam heating system 200 or the auxiliary cooling system 300 to adjust the evaporation and condensation balance of the energy-saving evaporation and condensation device according to the embodiment of the utility model.

Compared with the prior art, the energy-saving evaporation and condensation device provided by the embodiment of the utility model has the following beneficial effects:

the energy-saving evaporation condensing device of the embodiment of the utility model realizes the purpose of conveying the heat in the solution condensing device 30 to the solution evaporating device 20 through the heating and cooling system 10, thereby achieving the purpose of saving energy.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving evaporation condensing device is characterized by comprising a solution evaporation device for evaporating solution, a solution condensation device for condensing solution, a gaseous solution flow channel for communicating the solution evaporation device and the solution condensation device, and a heating and cooling system; the heating and cooling system comprises a heat exchange box for containing a coolant, a compressor, a heating coil arranged in the solution evaporation device, a pressure release valve, a cooling and condensing coil arranged in the solution condensing device and a cooling pump; one end of the heating coil is communicated with the top of the heat exchange box through the compressor, and the other end of the heating coil is communicated with the lower part of the heat exchange box through the pressure release valve; one end of the cooling condensing coil is communicated with the upper part of the heat exchange box, and the other end of the cooling condensing coil is communicated with the lower part of the heat exchange box through the cooling pump.

2. An energy efficient evaporative condensing unit as recited in claim 1 wherein the pressure relief valve is in communication with the heat exchange tank at a lower level than the cooling pump is in communication with the heat exchange tank.

3. The energy efficient evaporative condensing unit of claim 1 including an auxiliary steam heating system for heating by an auxiliary heating and cooling system, said auxiliary steam heating system including a steam auxiliary heating coil mounted within said solution evaporating unit at a location above said heating coil.

4. The energy efficient evaporative condensing unit of claim 1 including an auxiliary cooling system for cooling the auxiliary heating cooling system, said auxiliary cooling system including an auxiliary cooling condensing coil mounted within the solution condensing unit at a location below the auxiliary cooling condensing coil.

5. An energy efficient evaporative condensing unit as claimed in claim 1 wherein the coolant is water.