TWM567850U - Energy-saving and eco-friendly constant temperature and humidity testing machine - Google Patents

Abstract

An energy-saving and environmentally-friendly constant temperature and humidity testing machine comprising a box body and an air circulation device disposed in the box body, a heating device, a humidifying device, a refrigerating device and a temperature regulating device, wherein the box body is provided There is a test chamber and an equipment room, the heating chamber, the humidifying device, the refrigerating device and the air circulating device are provided, and the temperature regulating device comprises a circuit device and is connected to the circuit device. a power pump that introduces a normal temperature gas or liquid into the circuit device, so that a normal temperature gas or liquid carries the heat in the test chamber out of the test chamber, thereby passing the temperature of the test chamber through the temperature adjustment device. Regulation, thereby increasing the dew point temperature, to reduce the dehumidification capacity, to achieve high temperature and high humidity for a long time test, and to reduce the power and water loss of the heating device and the humidification device, and the carbon dioxide emissions, to achieve energy saving and environmental protection efficacy.

Description

Energy-saving and environmental protection constant temperature and humidity testing machine

This creation department is related to a testing machine, especially an energy-saving and environmentally-friendly constant temperature and humidity testing machine.

According to the test machine generally used for environmental testing, it is composed of humidifying, heating and refrigerating devices, which can adjust the conditions of temperature and humidity in the test chamber to be tested, and can be used for testing products under different environments. The temperature and humidity resistance of the conventional testing machine is usually that a water tray filled with water is arranged in the test chamber, and the water is heated and converted into water vapor by the heater to increase the test chamber. Relative humidity, while the heater can also increase the relative temperature of the test chamber.

When the test temperature and humidity of the test chamber need to be constant within a certain range, the conventional refrigeration device uses compressor refrigeration to suppress the temperature in the test chamber, and the refrigeration device cools the test chamber. Dehumidification, in order to maintain the humidity in the test chamber, it is necessary to increase the humidifier and heater power to quickly generate steam to ensure the humidity in the test chamber, thereby allowing the humidifier and heater to continue to operate at high power. Maintaining the high temperature and high humidity of the test chamber, which consumes a large amount of electricity and water, and increases the amount of carbon dioxide emissions, which is disadvantageous to energy saving and environmental protection, and the test area cannot be raised to a temperature range of 95 degrees and a humidity of 98%. In view of this, the creators of this case, after observing the above shortcomings, believe that there is still a need for further improvement in the testing machine of the conventional environment, and there is no such creation.

The main purpose of this creation is to provide an energy-saving and environmentally-friendly constant temperature and humidity testing machine to solve the problems of energy consumption, water consumption and carbon discharge in the current environmental testing machine.

In order to achieve the above objective, the present invention provides an energy-saving and environment-saving constant temperature and humidity testing machine, which comprises: a box body having a test room and an equipment room; and a heating device which is set in the test Indoor, the heating device heats the temperature in the test chamber and makes the overall content of water vapor in the test chamber more balanced; and a humidifying device is disposed in the test chamber, the humidifying device has a heater And a water tray, the heater is disposed in the water tray, the water in the water tray is heated by the heater to form water vapor; and a refrigeration device is disposed in the test chamber, the refrigeration device is available Cooling the room temperature of the test chamber; further comprising a temperature control device comprising a power pump disposed in the equipment room and a circuit device disposed in the test chamber, the circuit device having an introduction tube and a a discharge pipe, the power pump is connected to the introduction pipe of the circuit device, so that the power pump introduces normal temperature air from the introduction pipe into the circuit device, so that the circuit device The test chamber with the heat out of the out pipe, the temperature of the test chamber to be adjusted.

The energy-saving and environmentally-friendly constant temperature and humidity testing machine provided by the present invention adjusts the temperature of the test chamber by increasing the temperature regulating device, thereby increasing the temperature of the dew point, thereby reducing the dehumidification capacity and reducing the electric energy and water of the heating device and the humidifying device. The consumption, as well as the carbon dioxide emissions, to save energy and environmental protection, can achieve high temperature and high humidity for a long time to test.

Please refer to Figure 1 to Figure 3. This creation reveals an energy-saving and environmentally-friendly constant temperature and humidity testing machine, which includes:

a box body 10, which is composed of a plurality of heat insulating partitions, which comprise steel sheets disposed on the outer layer and the inner layer, and an insulating material disposed between the two steel sheets. In this embodiment, The heat insulating material is a rigid polyurethane foam glass fiber, and the heat insulating material can be arbitrarily set according to requirements, and a test chamber 11 and an equipment room 12 are disposed in the casing 10, wherein the equipment room 12 is disposed in the test chamber 11 On the outer side of the test chamber 11, a box door 13 and a control panel 14 disposed outside the box door 13 are disposed, and the box door 13 is provided with an early warning device (not shown), and the warning device can be Sensing the temperature in the test chamber 11 and displaying the sensed message on the box door 13, and the box door 13 is further provided with an inductive switch connected to the warning device, when the test chamber 11 is When the temperature is higher than the safe temperature, the sensor switch will lock the door 13 to prevent the worker from easily opening the door 13 and endanger the safety of the worker. The corresponding box 13 is also provided with a manual control switch. Its system is available for opening and is locked Door 13.

The door 13 is further provided with a flat reaction-free handle 15 and an observation window 16, wherein the handle 15 is simple and safe to operate, and the observation window 16 is provided with an anti-fog glass embedded in the door. In the door 13 , the anti-fog glass comprises a main body layer, a heat generating layer, a vacuum layer disposed between the main body layer and the heat generating layer, and a heat generating body, wherein the vacuum layer covers the main body layer The heat generating layer is spaced apart to separate the inner side of the casing 10 from the temperature difference outside the casing 10, the heat generating layer is transparently disposed, and the heat generating body generates heat and transfers heat to the heat generating layer when the vacuum layer When the temperature of the inner side reaches or exceeds the temperature in the test chamber 11, the hot air does not condense and fog on the anti-fog glass due to the temperature difference, thereby achieving the purpose of anti-fog. In addition, the test chamber 11 is provided with a plurality of bulbs. To ensure that the test room 11 is bright and available for staff to observe.

An air circulation device 20 includes a drive motor 21 and a drive shaft 23 disposed on the drive motor 21, and the drive motor 21 is disposed in the equipment room 12, and one end of the drive shaft 23 extends to A fan 22 is mounted in the test chamber 11 for blowing air in the test chamber 11 to circulate air in the test chamber 11 to ensure an overall temperature and humidity balance in the test chamber 11. The fan 22 is a multi-blade centrifugal fan, which comprises a hub and a plurality of blades disposed on the outer circumference of the hub. The blades are made of a high-low temperature resistant aluminum alloy material, and the blades are A reinforcement is provided at the joint of the hub to enhance the effect of forced convection.

A heating device 30 is disposed in the test chamber 11, and the heating device 30 can raise the temperature in the test chamber 11, and can further balance the overall content of water vapor in the test chamber 11.

A humidifying device 40 is disposed in the testing chamber 11. The humidifying device 40 includes a heater 41 and a water receiving tray 42. The heater 41 is disposed in the water receiving tray 42 to The water in the water receiving tray 42 is heated to form water vapor to increase the humidity of the air in the test chamber 11. In addition, the water receiving tray 42 is provided with a water level detecting device (not shown) for detecting the water receiving tray 42. The height of the water level is further provided above the water receiving tray 42 with an axial flow fan (not shown). The axial flow fan can quickly transfer water vapor into the test chamber 11, and the blade of the axial flow fan is resistant to high. The low-temperature aluminum alloy material is formed. In the embodiment, the heating device 30 and the humidifying device 40 are made of a far-infrared stainless steel high-speed heated nickel-chromium alloy electric heating tube, which has the advantages of fast heating and long life. advantage.

a refrigerating device 50 for cooling the room temperature of the test chamber 11, in the embodiment, the refrigerating device 50 is an air conditioner, which includes an inner machine 51 and an outer unit 52, wherein the inner unit The machine 51 is disposed in the test chamber 11, and the external machine 52 is disposed in the equipment room 12. The internal machine 51 includes a cooling device, and the cooling device is arranged in a cyclically curved tubular structure, and the structure of the cooling device The contact area of the air between the internal machine 51 and the test chamber 11 can be increased to improve the cooling and cooling effect of the refrigeration device 50. In the embodiment, the external machine 52 includes a compressor, an evaporator, and a condenser. The refrigeration device 50 further includes a condensate water outlet pipe 53.

A temperature control device 60 includes a power pump 61 and a circuit device 62 disposed in the test chamber 11, wherein the circuit device 62 is provided with an introduction tube 63 and a discharge tube 64. The power pump 61 is provided. Connected to the introduction pipe 63 of the circuit device 62, the outlet pipe 64 of the circuit device 62 is disposed in the equipment room 12, so that the power pump 61 introduces normal temperature or low temperature air into the circuit device 62 from the introduction pipe 63. The air in the test chamber 11 is taken out by the circuit device 62 through the outlet tube 64 for adjusting the temperature in the test chamber 11, and the circuit device 62 is in a cyclically curved tubular arrangement. Increasing the contact area between the circuit device 62 and the air in the test chamber 11 improves the temperature adjustment effect. In the embodiment of the present invention, the circuit device 62 is an air circuit device, and the power pump 61 is an air pump for air at room temperature. Introduced into the circuit device 62, in another embodiment of the present invention, the temperature regulating device 60 is a liquid circuit device, and the power pump 61 is a liquid pump, and the liquid in the liquid pump can be a liquid such as alcohol. The power pump 61 will be a room temperature wine Finely introduced into the circuit device.

A hot water tank 70 includes an inlet pipe 71 and an outlet pipe 72, and the condensate outlet pipe 53 is connected to the inlet pipe 71, so that condensed water flows through the inlet pipe 71 to the hot water tank 70. The water outlet pipe 74 of the hot water tank 70 is connected to the water receiving tray 42 to allow the warmed hot water to enter the water receiving tray 42 for supplying water in the water receiving tray 42, and the hot water tank 70 further includes There is an outer layer 73, an inner layer 74 and an insulating layer 75 disposed therebetween.

An air duct 80 is connected to the outlet tube 64 of the temperature regulating device 60. The outer surface of the air duct 80 is attached to the outer surface of the inner layer 74 of the hot water tank 70, and is wound around the inner surface of the inner layer 74 of the hot water tank 70. The outer periphery of the layer 74 extends in a spiral shape to increase the contact area between the air duct 80 and the hot water tank 70, so that the hot air of the outlet pipe 64 heats the condensed water in the hot water tank 70, and the temperature can be lowered. The hot air in the tube 64, whereby the condensed water and the hot air can be reused to prevent the hot air from heating up in the equipment room 12, affecting the normal operation of other equipment. In this embodiment, the air duct 80 can be directly disposed through The hot water tank 70 is in direct contact with the condensed water, and the other end of the air duct 80 is connected to the power pump 61, and then enters the circuit device 62 via the power pump 61 to form a gas path circulation.

a solenoid valve 90 is disposed on the hot water tank 70. The solenoid valve 90 is connected to the water detecting device in the water receiving tray 42. When the water level detecting device detects that the water level of the water receiving tray 42 is lower than the setting At the time of the value, the water level detecting means sends a signal to cause the solenoid valve 90 to receive the signal and open, and the heated condensed water enters the water receiving tray 42.

In order to further understand the characteristics of this creation, the use of technical means and the expected results, we will describe the use of this creation, and believe that we can have a deeper and more specific understanding of this creation, as follows:

Referring to FIG. 1 and FIG. 2, when the product is to be tested, first, the product is placed in the test chamber 11, and the temperature and humidity of the test chamber 11 are set through the control panel 14, and the air is simultaneously The fan 22 of the circulation device 20 circulates air in the test chamber 11 to ensure an overall temperature and humidity balance in the test chamber 11, and the heating device 30 can increase the temperature in the test chamber 11, and can also make the test The overall content of water vapor in the chamber 11 is more uniform, and the heater 41 of the humidifying device 40 can heat the water in the water receiving tray 42 to form water vapor, thereby continuously increasing the temperature and humidity in the test chamber 11.

When the predetermined test temperature is reached in the test chamber 11, temperature suppression is performed, and there are different temperature suppression means depending on the set test area.

Please continue to cooperate with the reference to Fig. 4, when the test area in the test chamber 11 is in the range of temperature 60-95 degrees and humidity 60-98% (area A), at this time, the refrigeration device 50 does not start. The compressor is cooled, and the power pump 61 of the temperature regulating device 60 compresses the air, and the air is introduced into the circuit device 62 via the introduction pipe 63, and the circuit device 62 can exchange heat with the test chamber 11, and the air is exchanged. The outlet tube 64 discharges and carries out part of the heat, thereby achieving the effect of temperature regulation. In addition, the circuit device 62 has a cyclically curved tubular shape, which can increase the contact area with the air in the test chamber 11 to improve the temperature adjustment effect. At the same time, the evaporator of the refrigerating device 50 is low in refrigerating capacity, whereby the compressor in the A region does not start the refrigeration of the refrigerating device 50, and the heating capability of the heating device 30 and the humidifying capability of the humidifying device 40 are reduced. The test machine can save about 75% of electricity on average, achieve energy-saving and energy-saving effect, and can reach high temperature and high humidity operation test for a long time, and can expand the test area to a temperature of 95 ° C and a humidity of 98%.

It is worth mentioning that the circuit device 62 can increase the dew point temperature in the test chamber 11, and can reduce the dehumidification capacity of the refrigeration device 50, so that the heating device 30 and the humidification device 40 can reduce power consumption and can reach high temperature. High humidity, long-term operation and energy saving effect.

Please also refer to FIG. 4, when the test area in the test chamber 11 is in the range of the frame selection (excluding the A area), the energy-saving environmentally-friendly constant temperature and humidity test machine can start the refrigeration device 50 with the temperature adjustment. The device 60 performs cooling to suppress temperature overshoot, so that the heating device 30, the humidifying device 40, and the refrigerating device 50 reduce power consumption, achieve energy saving and power saving, and can operate the test for a long time.

Please continue to cooperate with the reference to Fig. 3, the external unit 52 of the refrigerating device 50 generates condensed water, and the refrigerating device 50 is connected to the inlet pipe 71 of the hot water tank 70 through the condensed water outlet pipe 53 to condense. The water flows into the hot water tank 70. Then, the air duct 80 is connected to the outlet pipe 64 of the temperature regulating device 60 and the air collecting device of the air exhausting device, and the air guiding pipe 80 can be used to introduce hot air to the hot water tank. The condensed water in 70 is heated up, and finally the condensed water heated is discharged through the outlet pipe 72 to be connected to the water receiving tray 42, so that the condensed water and the hot air are reused, so that the humidifying device can save about 80% of water. Moreover, the hot air in the air duct 80 is exchanged with the condensed water heat energy, and the hot air is cooled to a normal temperature or a cold air to prevent the hot air from rising in the equipment room 12, thereby affecting the normal operation of other equipment.

It is further worth mentioning that the tank 10 is further provided with a water storage tank 17 which is disposed in front of the tank body 10. When the water level in the water receiving tray 42 is insufficient and the condensed water is insufficient, The storage tank 17 can automatically replenish the water receiving tray 42 with water, and the bottom of the tank body 10 is inclined toward the water receiving tray 42 with the water receiving tray 42 as the center, so that the water droplets formed on the side walls of the tank body 10 are evenly distributed. The inclined bottom surface of the side wall flows into the water receiving tray 42, so that the water can be reused, and the difficulty of water accumulation and cleaning at the bottom of the tank 10 is further avoided.

Hereby, the characteristics of this creation and its achievable expected effects are stated as follows:

The energy-saving and environmentally-friendly constant temperature and humidity tester of the present invention adjusts the temperature in the test chamber 11 by increasing the temperature adjustment device 60, thereby increasing the temperature of the dew point to reduce the dehumidification capacity and reducing the heating device 30 and the addition. The consumption of electric energy and water by the wet device 40, as well as the emission of carbon dioxide, is energy-saving and environmentally friendly, and can be tested for high temperature and high humidity for a long time.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above-mentioned ones are only one of the preferred embodiments of the present invention, and the equivalent structural changes in the application of the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

10‧‧‧ cabinet

11‧‧‧Test room

12‧‧‧Equipment room

13‧‧‧Box door

14‧‧‧Control panel

15‧‧‧Hands

16‧‧‧ observation window

17‧‧‧Water tank

20‧‧‧Air circulation device

21‧‧‧Drive motor

22‧‧‧Fan

23‧‧‧ drive shaft

30‧‧‧ heating device

40‧‧‧Humidification device

41‧‧‧heater

42‧‧‧Water tray

50‧‧‧Refrigeration unit

51‧‧‧Internal machine

52‧‧‧Outside

53‧‧‧Condensate outlet pipe

60‧‧‧temperature control device

61‧‧‧Power pump

62‧‧‧Circuit device

63‧‧‧Introduction tube

64‧‧‧Extraction tube

70‧‧‧ hot water tank

71‧‧‧ water inlet

72‧‧‧Outlet

73‧‧‧ outer layer

74‧‧‧ inner layer

75‧‧‧Insulation

80‧‧‧air duct

90‧‧‧ solenoid valve

Figure 1 is a schematic view showing the structure of a preferred embodiment of the present invention. Figure 2 is a schematic diagram showing the internal structure of the preferred embodiment of the present invention. The third figure is a schematic diagram of the connection structure of the hot water tank, the refrigerating device and the water receiving tray. Figure 4 is a plot of temperature and humidity for this creation.

Claims (10)

An energy-saving environmentally-friendly constant temperature and humidity testing machine includes: a box having a test chamber and an equipment room; a heating device disposed in the test chamber, the heating device being in the test chamber The temperature is raised, and the overall content of water vapor in the test chamber is more balanced; a humidifying device is disposed in the test chamber, the humidifying device has a heater and a water receiving tray, and the heater is disposed at the temperature The water in the water tray is heated by the heater to form water vapor; a refrigerating device is disposed in the test chamber, and the refrigerating device is capable of cooling the room temperature of the test chamber; The device includes a power pump disposed in the equipment room and a circuit device disposed in the test chamber, and the circuit device has an introduction tube and a discharge tube, and the power pump is connected to the introduction tube of the circuit device And causing the power pump to introduce normal temperature air into the circuit device from the introduction tube, so that the circuit device takes the heat in the test chamber from the outlet tube, and the adjustment can be adjusted. Try the indoor temperature. The energy-saving environmentally-friendly constant temperature and humidity tester according to claim 1, further comprising an air circulation device including a drive motor and a drive shaft disposed on the drive motor, wherein the drive motor is provided In the equipment room, one end of the transmission shaft extends into the test chamber and is equipped with a fan. The energy-saving environmentally-friendly constant temperature and humidity tester according to claim 1, wherein the refrigeration device is an air conditioner, and the air conditioner includes an inner machine and an outer machine, and the inner machine is disposed in the test room. The machine is disposed in the equipment room, and the external machine includes a compressor, an evaporator, and a condenser. The energy-saving environmentally-friendly constant temperature and humidity tester according to claim 1, wherein the circuit device is an air circuit device, and the power pump is an air pump, and the power pump introduces normal temperature air into the circuit device. The energy-saving environmentally-friendly constant temperature and humidity tester according to claim 1, wherein the circuit device is a liquid circuit device, and the power pump is a liquid pump, and the power pump introduces normal temperature alcohol into the circuit device. The energy-saving environmentally-friendly constant temperature and humidity testing machine according to the first aspect of the patent application, further comprising a hot water tank, wherein the hot water tank is provided with an inlet pipe and an outlet pipe, and the refrigeration device is provided with a condensation The water outlet pipe is connected to the water inlet pipe, and the outlet pipe is connected to the water receiving tray of the humidifying device. The energy-saving environmentally-friendly constant temperature and humidity testing machine according to the sixth aspect of the patent application, wherein the water receiving tray is provided with a water level detecting device, and a solenoid valve is arranged on the water outlet pipe of the hot water tank, and the electromagnetic valve is connected The water level detecting device. The energy-saving environmentally-friendly constant temperature and humidity testing machine according to claim 6 , further comprising an air guiding duct connected to the outlet pipe of the temperature regulating device, wherein the air guiding duct is worn on Inside the hot water tank. The energy-saving environmentally-friendly constant temperature and humidity testing machine according to claim 1, wherein the test room is provided with a box door, and the box door is provided with an early warning device and an inductive switch electrically connected to the warning device. When the test room temperature is higher than the safe temperature, the sensor switch reverses the door of the box. The energy-saving environmentally-friendly constant temperature and humidity testing machine according to the fourth aspect of the patent application, wherein the circuit device is in a cyclically curved tubular arrangement.