CN1229182A

CN1229182A - Constant temp. and humidity control system

Info

Publication number: CN1229182A
Application number: CN 98110717
Authority: CN
Inventors: 陈延庆; 何飞月
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-17
Filing date: 1998-03-17
Publication date: 1999-09-22
Anticipated expiration: 2018-03-17
Also published as: CN1101918C

Abstract

A constant-temp, constant-moisture control system is composed of constant-temp and constant-moisture machine set, air inlet system and air return system. Said air inlet system consists of the temp-controlling air inlet tube communicated with refrigerating and heating machine set and the moisture-c controlling air inlet tube communicated to dehumidifying and humidifying machine set. Both air inlet tubes are extended in static pressure layer. Multiple air outlets are made on the extended segments. On the buffer top there are multiple dispersers. The air outlets on the extended segment of moisture-controlling air inlet are at least communicated with the dispersing plates in inner ring of disperser.

Description

Thermostatic constant wet control system

The present invention relates to a kind of thermostatic constant wet control system.

Traditional thermostatic constant wet control system is formed one with refrigeration unit, heating unit and humidification unit, have refrigeration, heating and humidification function, and gas is imported in the static pressure layer of indoor buffering top formation by a blast pipe, pass through orifice plate again, or be drained into by air diffuser indoor, with the temperature and humidity in the conditioning chamber.In this thermostatic constant wet control system, be the temperature and humidity of coming by the following method in the control room: continuously freeze by the refrigeration unit earlier, controlled indoor temperature and humidity are constantly descended, and then reach predetermined temperature and humidity by heating and heating of humidification unit and humidification.When indoor humidity increases, reduce humidity by the refrigeration of refrigeration unit, but also reduced indoor temperature simultaneously, thereby when humidity reaches requirement, need heating to come equilibrium temperature again.Therefore, the energy consumption of this constant temperature and humidity system is big, and easily breaks down, because each unit is often opened, has reduced service life simultaneously.And owing to can influence temperature when reducing humidity, therefore, the control accuracy of constant temperature and humidity is relatively poor, often needs artificial the adjustment.

The object of the present invention is to provide a kind ofly through improved thermostatic constant wet control system, it has control accuracy height, characteristic of low energy consumption.

For achieving the above object, thermostatic constant wet control system of the present invention, comprise the constant temperature and humidity unit, air inlet system and air return system, described constant temperature and humidity unit comprises the refrigeration unit, heating unit and humidification unit, also comprise the unit that dries, described air inlet system comprises temperature control blast pipe and the wet blast pipe of control, described temperature control blast pipe one end is connected to described refrigeration unit and described heating unit, extend in the static pressure floor that the other end is formed by the buffering top in controlled chamber, and on described temperature control blast pipe extension, have a plurality of air outlets, one end of the wet blast pipe of described control is connected to described humidification unit and the described unit that dries, the other end extends in described static pressure layer, and on the wet blast pipe extension of described control, have a plurality of air outlets, described buffering top is provided with a plurality of air diffusers, and the described air outlet on the wet blast pipe extension of described control is communicated with the diffusing flow of inner ring of described air diffuser at least.

As mentioned above, owing in thermostatic constant wet control system of the present invention, increased the unit that dries, and an original blast pipe is divided into temperature control blast pipe and the wet blast pipe of control, thereby can controls indoor humidity and temperature independently, reduce influencing each other between them.Improve control accuracy on the one hand, also reduced energy consumption on the other hand simultaneously.

Below in conjunction with accompanying drawing embodiments of the invention are described.

Fig. 1 is the schematic diagram of thermostatic constant wet control system of the present invention;

Fig. 2 is the schematic diagram of temperature control blast pipe among Fig. 1;

Fig. 3 is the schematic diagram of air diffuser among Fig. 1;

Fig. 4 is the johning knot composition of the wet blast pipe of control among Fig. 1;

Fig. 5 is the another kind of johning knot composition of the wet blast pipe of control among Fig. 1;

Fig. 6 is the structural representation of Fig. 5 aperture plate.

As shown in Figure 1,1 is controlled chamber among the figure, and thermostatic constant wet control system is controlled the temperature and humidity of this controlled chamber 1, keeps constant after making its temperature and humidity arrive predetermined value.The bottom of controlled chamber 1 is built on stilts by raised flooring 2, in Stilt layer 3, the air return system (not shown) can be set, this air return system can adopt traditional air return system, and the name that also can adopt the applicant and the application to propose on the same day is called the air return system of describing in the patent application of " having the workbench of return air function and the air return system that is made of this workbench ".To the structure of this air return system, can therefore be not described in detail in this referring to this application.

The top of controlled chamber 1 is slit into static pressure floor 5 by buffering top 4 with 1 top, controlled chamber.Outside controlled chamber 1, be provided with five units: refrigeration unit 6, heating unit 7, the unit 8 that dries, humidification unit 9 and ventilation unit 10.Refrigeration unit 6 is connected with temperature control blast pipe 11 with heating unit 7, and the other end of temperature control blast pipe 11 extends in the static pressure floor 5 of controlled chamber 1, forms extension 11A, offers a plurality of air outlet 11B on the 11A of extension.The unit 8 that dries is connected with the wet blast pipe 12 of humidification unit 9 and control, and the other end of the wet blast pipe 12 of control extends in the static pressure floor 5 of controlled chamber 1, forms extension 12A, offers a plurality of air outlet 12B on the 12A of extension.These air outlets 12B is directly connected to the air diffuser 13 that is arranged on the buffering top 4 by tube connector 12C.

Fig. 3 shows a kind of structure of air diffuser, and it includes outward-dipping diffusing flow 13A, 13B and the 13C that multi-disc surrounds circle.Again referring to Fig. 4, the wet blast pipe 12 of control communicates with the diffusing flow 13A of inner ring and the 13B of air diffuser 13 by tube connector 12C, like this, the air-flow of humidity directly enters in the controlled chamber 1 from loose flow 13A and 13B of the inner ring of air diffuser 13 in the controlled chamber 1 of the control of controlling wet blast pipe 12.And the air-flow of the temperature in the controlled chamber 1 of control that the air outlet 11B of temperature control blast pipe 11 discharges is introduced into static pressure floor 5, the process buffering enters in the controlled chamber 1 from the diffusing flow 13C in the outer ring of air diffuser 13 again, thereby can control the temperature and humidity in the controlled chamber 1 more effective and more reposefully.

In another kind of structure, as shown in Figure 5, the wet blast pipe 12 of control communicates with all diffusing flow 13A, 13B and the 13C of air diffuser 13 by tube connector 12C, on buffering top 4 orifice plate 14 (structure of orifice plate 14 as shown in Figure 6) is set in addition.Like this, the air-flow from the controlled chamber of the control of controlling wet blast pipe 12 1 interior humidity directly enters in the controlled chamber 1 from air diffuser 13.And the air-flow of the temperature in the controlled chamber 1 of control that the air outlet 11B of temperature control blast pipe 11 discharges is introduced into static pressure floor 5, enters in the controlled chamber 1 from orifice plate 14 through buffering again, can play above-mentioned the same effect equally.

In order to make the air-flow in the temperature control blast pipe 11 can enter into static pressure layer 5 more equably, flow deflector 11C (as shown in Figure 2) can be set on the air outlet 11B of temperature control blast pipe 11.

Again referring to Fig. 1, in thermostatic constant wet control system of the present invention, also comprise a ventilation unit 10, this ventilation unit 10 also links to each other with temperature control blast pipe 11, the effect of this ventilation unit 10 is, the temperature and humidity in controlled chamber 1 reaches balance, each refrigeration, heats, dries and humidification unit when closing, this ventilation unit 10 is opened, and plays the effect of the controlled chamber of circulation 1 room air.

Claims

1, a kind of thermostatic constant wet control system, comprise the constant temperature and humidity unit, air inlet system and air return system, described constant temperature and humidity unit comprises the refrigeration unit, heating unit and humidification unit, it is characterized in that, described constant temperature and humidity unit also comprises the unit that dries, described air inlet system comprises temperature control blast pipe and the wet blast pipe of control, described temperature control blast pipe one end is connected to described refrigeration unit and described heating unit, extend in the static pressure floor that the other end is formed by the buffering top in controlled chamber, and on described temperature control blast pipe extension, have a plurality of air outlets, one end of the wet blast pipe of described control is connected to described humidification unit and the described unit that dries, the other end extends in described static pressure layer, and on the wet blast pipe extension of described control, have a plurality of air outlets, described buffering top is provided with a plurality of air diffusers, and the described air outlet on the wet blast pipe extension of described control is communicated with the diffusing flow of inner ring of described air diffuser at least.

2, thermostatic constant wet control system as claimed in claim 1 is characterized in that, also comprises a ventilation unit, and described ventilation unit is communicated with described temperature control blast pipe.

3, thermostatic constant wet control system as claimed in claim 1 is characterized in that, also evenly is provided with orifice plate on described buffering top.

4, thermostatic constant wet control system as claimed in claim 1 is characterized in that, the described air outlet of described temperature control blast pipe extension is provided with flow deflector.