TWI622749B - Nitrogen humidification device - Google Patents

Abstract

The nitrogen humidifying device of the present invention can be externally connected with a pure nitrogen source and a water source, and is connected to an airtight cabinet, and the nitrogen humidifying device comprises interconnecting: a casing, a filter, a dry nitrogen pipeline component, and a wet nitrogen gas. A piping assembly, a dry nitrogen manifold, a wet nitrogen manifold, a humidification chamber, and a mixing chamber. The nitrogen from the wet nitrogen line assembly is humidified through the humidification chamber, and finally the mixed nitrogen is mixed with the dry nitrogen from the dry nitrogen line assembly in the mixing chamber to mix the nitrogen with a specific moisture ratio. The nitrogen output is from the airtight cabinet, so that the internal cultural relics can be preserved and moisturized at the same time to prevent the cultural relics from decaying or being eaten by pests.

Description

Nitrogen humidification device

The present invention is a nitrogen humidification device, which can humidify nitrogen to a certain ratio, and then output nitrogen gas mixed with water vapor to a confined space where cultural relics are preserved, so that the space is anaerobic, and the cultural relics are free from insects and bacteria. Erosion, and the protection of cultural relics will not be damaged due to being too dry.

The existing nitrogen output device for preserving cultural relics mainly passes through a high-pressure nitrogen bottle and a pipeline, and outputs nitrogen gas to a sealed space for storing cultural relics, and then removes oxygen and moisture in the space to form a dry anaerobic gas filled with pure nitrogen. The environment is used to eliminate pests that may feed on cultural relics in confined spaces. However, the nitrogen output causes the water vapor in the space to be reduced rapidly, at a very low relative humidity, and some artifacts are made of wood or paper, which will dry and weather in the long-term lack of moisture, and finally break.

The present inventors have created a nitrogen humidifying device in view of the problem that the existing nitrogen output device for preserving cultural relics improperly reduces the humidity and causes the cultural relics to be too dry and weathered, and improves the deficiency and lack thereof.

The main purpose of the present invention is to provide a nitrogen humidification device, which can humidify nitrogen to a certain ratio, and then output nitrogen gas mixed with water vapor to a sealed space where cultural relics are preserved, so that the space is anaerobic, and the cultural relics can be free from insects. And the erosion of bacteria, and the protection of cultural relics will not be damaged due to too dry.

In order to achieve the above object, the foregoing nitrogen humidifying device comprises: a casing having a bottom plate, an accommodating space is formed in the casing, and an intake valve is disposed outside the casing; a dry nitrogen pipe assembly is disposed in the accommodating space, and the intake valve is connected The utility model has a dry nitrogen main flow tube, a dry nitrogen small flow tube and a dry nitrogen large flow tube; a wet nitrogen pipeline assembly disposed in the accommodating space, connected to the intake valve, and having a wet nitrogen main flow tube; a dry nitrogen gas a humidifier disposed in the accommodating space, the dry nitrogen small flow tube and the dry nitrogen large flow tube are connected between the dry nitrogen main flow tube and the dry nitrogen concentrator; a wet nitrogen concentrator is disposed in the accommodating space a humidifying chamber, disposed on the bottom plate and located in the accommodating space, connecting the wet nitrogen concentrator; and a mixing chamber disposed on the bottom plate and located in the accommodating space to connect the dry nitrogen confluence And the humidification chamber; wherein, when external pure nitrogen gas is input into the nitrogen humidification device from the intake valve, the pure nitrogen gas flows into the dry nitrogen gas pipeline assembly and the wet nitrogen gas pipeline assembly simultaneously, and then flows separately The dry nitrogen concentrator and the wet nitrogen concentrator are separately flowed into the humidification chamber and the mixing chamber, the humidification chamber humidifies the pure nitrogen gas from the wet nitrogen pipeline assembly, and the mixing chamber is humidified again. Nitrogen is mixed with pure nitrogen from the dry nitrogen line assembly to form a mixed nitrogen having a specific humidity, and finally the mixed nitrogen is supplied to the outside.

According to the above technical means, the nitrogen humidifying device can add the water gas in the pure nitrogen gas, and then transport the nitrogen gas mixed with the water gas to the device for storing the cultural relics, such as an airtight cabinet, so that the space in the airtight cabinet is obtained with nitrogen gas. Excluding oxygen and eliminating the effects of pests, it also has the preservation effect of moisturizing the cultural relics in the airtight cabinet to avoid decay and weathering. In addition, the dry nitrogen regulating valve and the wet nitrogen regulating valve have a tune The effect of the throttle flow can change the mixing ratio of dry nitrogen and wet nitrogen, thereby responding to the type of cultural relics to be preserved.

The wet nitrogen pipeline assembly further includes a wet nitrogen small flow tube and a wet nitrogen large flow tube, the wet nitrogen small flow tube and the wet nitrogen large flow tube being connected between the wet nitrogen main flow tube and the wet nitrogen current collector .

The nitrogen humidifier further includes a filter coupled between the intake valve and the dry nitrogen line assembly and the wet nitrogen line assembly.

The aforementioned humidification chamber is an ultrasonic oscillating humidification chamber.

10‧‧‧Chassis

100‧‧‧ accommodating space

11‧‧‧floor

20‧‧‧Filter

30‧‧‧Dry Nitrogen Pipeline Assembly

31‧‧‧ Dry Nitrogen Mainstream Tube

32‧‧‧ Dry Nitrogen Large Flow Tube

33‧‧‧dry nitrogen small flow tube

40‧‧‧ Wet nitrogen pipeline assembly

41‧‧‧ Wet nitrogen main flow tube

42‧‧‧ Wet nitrogen flow tube

43‧‧‧ Wet nitrogen small flow tube

50‧‧‧dry nitrogen manifold

60‧‧‧ Wet nitrogen manifold

80‧‧‧Humidification compartment

70‧‧‧Mixed cabin

95‧‧‧ airtight cabinet

Figure 1 is a three-dimensional appearance of the creation.

Figure 2 is another perspective view of the creation of the present invention.

Figure 3 is a side view of the creation.

Figure 4 is a top view of the creation.

Fig. 5 is a perspective view showing a part of the housing omitting the housing.

Fig. 6 is another perspective view showing a part of the housing omitting the creation.

Figure 7 is a schematic diagram of the connection between the authoring elements.

Referring to FIG. 1 , FIG. 2 and FIG. 7 , the nitrogen humidifying device of the present invention can be externally connected with a pure nitrogen source and a water source 90 , and is connected to an airtight cabinet 95 , and the nitrogen humidifying device comprises: a casing 10 and a filter. 20. A dry nitrogen line assembly 30, a wet nitrogen line assembly 40, a dry nitrogen manifold 50, a wet nitrogen manifold 60, a humidification chamber 80, and a mixing chamber 70.

Referring to FIG. 4 , the casing 10 has a bottom plate 11 . An accommodating space 100 is formed in the casing 10 , and an intake valve 15 is disposed outside the casing 10 .

The filter 20 is connected to the intake valve 15 and can filter impurities in the nitrogen gas to further increase the purity of the nitrogen gas.

With reference to FIG. 5 , the dry nitrogen gas line assembly 30 is disposed in the accommodating space 100 and connected to the intake valve 15 and has a dry nitrogen main flow tube 31 disposed in the accommodating space 100 . In addition, the dry nitrogen gas line assembly 30 further includes a dry nitrogen small flow tube 33 and a dry nitrogen large flow tube 32. The dry nitrogen small flow tube 33 and the dry nitrogen large flow tube 32 are connected to the dry nitrogen main flow tube 31 and the dry Between the nitrogen manifolds 50. One of the dry nitrogen small flow tubes 33 and the dry nitrogen large flow tubes 32 can be selectively switched to determine the nitrogen flow rate.

With reference to FIG. 6 , the wet nitrogen gas pipeline assembly 40 is disposed in the accommodating space 100 , is connected to the filter 20 , and is indirectly connected to the intake valve 15 , and has a disposed in the accommodating space 100 . Wet nitrogen main flow tube 41. In addition, the wet nitrogen gas line assembly 40 further includes a wet nitrogen small flow tube 43 and a wet nitrogen large flow tube 42 connected to the wet nitrogen main flow tube 41 and the wet nitrogen large flow tube 42 and The wet nitrogen manifold 60 is between. One of the wet nitrogen small flow tubes 43 and the wet nitrogen large flow tubes 42 can be selectively switched to determine the nitrogen flow rate.

The dry nitrogen concentrator 50 is disposed in the accommodating space 100 and connected to the filter 20. The dry nitrogen concentrator 50 can be connected to the dry nitrogen small flow tube 33 and the dry nitrogen large flow tube 32, thereby converging all of the dry nitrogen.

A wet nitrogen concentrator 60 is disposed in the accommodating space 100. The wet nitrogen concentrator 60 can be connected to the wet nitrogen small flow tube 43 and the wet nitrogen large flow tube 42 to thereby converge all of the wet nitrogen.

The humidification chamber 80 is disposed on the bottom plate 11 and located in the accommodating space 100 to connect the wet nitrogen concentrator 60. In addition, the water source 90 is coupled to the humidification compartment 80 to supply the humidification compartment 80. Moisture. Further, the humidification chamber 80 is an ultrasonic oscillating humidification chamber 80 having an ultrasonic wave oscillating to atomize water into moisture to be mixed in the nitrogen gas.

The mixing chamber 70 is disposed on the bottom plate 11 and located in the accommodating space 100, and connects the dry nitrogen concentrator 50 and the humidifying chamber 80.

Wherein, when the external pure nitrogen gas is input into the nitrogen humidifying device from the intake valve 15, the pure nitrogen gas flows into the dry nitrogen gas pipe assembly 30 and the wet nitrogen gas pipe assembly 40 at the same time, and then flows into the dry nitrogen gas flow device 50, respectively. And the wet nitrogen concentrator 60 flows into the humidification chamber 80 and the mixing chamber 70 respectively, the humidification chamber 80 humidifies the pure nitrogen gas from the wet nitrogen gas pipeline assembly 40, and the mixing chamber 70 is humidified again. The nitrogen gas and the pure nitrogen gas from the dry nitrogen gas line assembly 30 form a mixed nitrogen gas having a specific humidity, and finally the mixed nitrogen gas is supplied to the outside.

According to the above technical means, the nitrogen humidifying device can add the water vapor to the pure nitrogen gas, and then transport the nitrogen gas mixed with the moisture to the device for storing the cultural relics, for example, the airtight cabinet 95, so that the space in the airtight cabinet 95 is obtained. Nitrogen is used to remove oxygen and eliminate the effects of insect pests. At the same time, it also has the preservation effect of moisturizing the cultural relics in the airtight cabinet 95 to avoid decay and weathering. In addition, the dry nitrogen regulating valve and the wet nitrogen regulating valve have the effect of adjusting the flow rate, and can change the mixing ratio of dry nitrogen and wet nitrogen, thereby responding to the type of cultural relics to be preserved.

Claims (4)

A nitrogen humidification device includes: a casing having a bottom plate, an accommodation space formed in the casing, an intake valve disposed outside the casing; and a dry nitrogen pipe assembly disposed in the accommodation space Connecting the intake valve, and having a dry nitrogen main flow tube, a dry nitrogen small flow tube, and a dry nitrogen large flow tube; a wet nitrogen pipeline assembly disposed in the accommodating space, connected to the intake valve, and having a wet nitrogen main flow tube; a dry nitrogen flow concentrator disposed in the accommodating space, the dry nitrogen small flow tube and the dry nitrogen large flow tube are connected between the dry nitrogen main flow tube and the dry nitrogen concentrator; a nitrogen concentrator disposed in the accommodating space; a humidifying chamber disposed on the bottom plate and located in the accommodating space to connect the wet nitrogen concentrator; and a mixing chamber disposed on the bottom plate and located in the accommodating space In the space, the dry nitrogen concentrator and the humidification chamber are connected; wherein, when external pure nitrogen gas is input into the nitrogen humidification device from the intake valve, the pure nitrogen gas flows into the dry nitrogen pipeline assembly and the wet a gas line assembly, which then flows into the dry nitrogen concentrator and the wet nitrogen concentrator, respectively, and then flows into the humidification chamber and the mixing chamber, respectively, and the humidification chamber humidifies the pure nitrogen gas from the wet nitrogen pipeline assembly, the mixing chamber Then, the humidified nitrogen gas is mixed with pure nitrogen gas from the dry nitrogen gas line component to form a mixed nitrogen gas having a specific humidity, and finally the mixed nitrogen gas is supplied to the outside. The nitrogen humidification device according to claim 1, wherein the wet nitrogen gas pipeline assembly further comprises a wet nitrogen small flow tube and a wet nitrogen large flow tube, and the wet nitrogen small flow tube and the wet nitrogen large flow tube are connected The wet nitrogen main flow tube and the wet nitrogen current collector. The nitrogen humidification device of claim 1, wherein the nitrogen humidification device further comprises a filter coupled between the intake valve and the dry nitrogen line assembly and the wet nitrogen line assembly. The nitrogen humidifying device according to claim 1, wherein the humidifying chamber is an ultrasonic wave oscillating humidifying chamber.