11 results about "Tube Capillary" patented technology

The utility model discloses a fresh air top air supply and top air return design structure based on a residential radiation air conditioning system. The fresh air top air supply and top air return design structure comprises a ceiling structure composed of a keel structure layer, a gypsum board, a capillary network, a gypsum mortar layer and a putty emulsion paint layer. The height of the suspended ceiling structure is not greater than 100mm; a capillary main pipe is laid in the keel structure layer between the gypsum board and the floor, and capillary tubes in the capillary network penetrate through the gypsum board to be communicated with the capillary main pipe; fresh air pipelines are laid in the keel structure layer between the gypsum board and the floor slab and comprise an air supply pipeline and an air return pipeline, the air supply pipeline and the air return pipeline are provided with an air supply opening and an air return opening respectively, and holes used for installing the air supply opening and the air return opening are formed in the gypsum board; on the premise of ensuring the indoor clear height of 2.60 m, the floor height of the residence can be designed to be 2.95 m, for a residence building with the limited height of 80 m, one more floor can be built compared with a floor air supply design, the plot ratio of the building is increased, and large economic benefits are brought.

The application relates to a kind of unpowered brackish water desalination device, it includes transparent evaporation tank, water collecting pool, transparent evaporation tank bottom lays iron powder and carbon powder, the upper portion of transparent evaporation tank is provided with multiple layers of grid plate, each layer of grid plate is formed by multiple strip-shaped plates side by side, two adjacent strip-shaped plates are arranged at intervals, the interval between two adjacent strip-shaped plates in the same layer is evaporation channel, each strip-shaped plate is provided with groove along the length direction, black sponge is placed in the groove, a plurality of fixing holes are arranged in the groove bottom, one capillary tube is fixed in each fixing hole, the upper end of the capillary tube is communicated with the groove, and the lower end of the capillary tube is close to iron powder and carbon powder;Several water intercepting strips are arranged above the uppermost grid plate in an inclined manner, the water intercepting strips are arranged staggered in height, the lower part of the water intercepting strips is inserted into the water outlet hole, and the water outlet hole is a strip-shaped hole;The water inlet of transparent evaporation tank is arranged below the lowermost grid plate;Transparent evaporation tank is also provided with a vent hole.The application is used for treating brackish water.

When laser-irradiation portions of N capillaries with capillary numbers n=1, 2, . . . , and N are arranged on a same plane, a laser-irradiation intensity of each capillary is denoted by L(n), and an output intensity of each capillary by a computer when a light emitting substance having an equal concentration exists inside each capillary is denoted by H(n), an absolute value of an average value of a second derivative of H(n) becomes smaller than an absolute value of an average value of a second derivative of L(n) for any refractive index n3 of a separation medium in a range of 1.33≤n3≤1.41 by digital correction by the computer, which changes according to the refractive index n3 (see FIG. 11).

The invention discloses an oil and gas well capillary tube dosing and pressure measuring integrated system and a dosing and pressure measuring method, and the system comprises a ground dosing device which is arranged on the ground; the data transmission physical wave pickup unit is arranged at a chemical outlet of the ground chemical adding device; the data transmission physical wave pickup unit is electrically connected with a ground dosing device; the physical wave data transmission pressure gauge is arranged between the oil well pump and the screen pipe; the physical wave data transmission pressure gauge is electrically connected with the data transmission physical wave pickup unit; the inlet end of the capillary tube is connected with the data transmission physical wave pickup unit, and the outlet end of the capillary tube is connected with the physical wave data transmission pressure gauge; the capillary tube is disposed between the annulus of the tubing and the casing. According to the scheme, the construction process is simple, and annulus pressure monitoring is completed while efficient paraffin removal and corrosion prevention under an oil and gas well are achieved, and the gas well foam drainage effect is improved. The method has the advantages of low cost, simplicity in construction, capability of effectively prolonging the pump inspection and well repair period and the like.

The utility model relates to a gradienter for assisting wet etching of a solar cell. The gradienter comprises a U-shaped tube and a capillary tube, the left end and the right end of the U-shaped tube are connected with a left capillary tube and a right capillary tube respectively, and the left capillary tube and the right capillary tube are provided with scales. The U-shaped tube is filled with liquid, and the liquid also enters the left capillary tube and the right capillary tube; the left capillary tube and the right capillary tube are respectively fixed on the end surfaces of a rotating shaft corresponding to adjacent rollers in the chain type machine for wet etching, and the liquid level in the left capillary tube and the liquid level in the right capillary tube are positioned at the same scale position after the left capillary tube and the right capillary tube are fixed; if the liquid level of the left capillary tube and the liquid level of the right capillary tube are not at the same liquid level height, height deviation occurs between adjacent rollers in the chain type machine for surface wet etching. The device has the advantages of being easy to operate, convenient to maintain and high in measuring precision.

An underwater shock wave peak value measuring sensor based on a fiber bragg grating comprises a base, a hose, a capillary tube, an optical fiber and a hollow ball. The upper end of the sealed hose is fixed to the bottom of the base, the capillary tube is arranged in the center of the hose, the upper end of the capillary tube is fixed to the base, the optical fiber is arranged in the center of the capillary tube, the upper end of the capillary tube is fixed to the base, the grating is arranged in the middle of the optical fiber, the hollow ball is arranged at the bottom of the capillary tube and located in the hose, the hose is filled with filling liquid, and a balancing weight is arranged at the bottom of the hose. The sensor is simple in structure, convenient to operate, capable of sensing shock waves from any direction underwater, high in reliability and frequency response, flexible, practical, capable of rapidly measuring the peak value of the shock waves in water and low in cost.

The present invention discloses capillary-feeder modules and modular capillary-feeder bait stations for attraction, feeding, and control of nuisance flies that feed via a proboscis and methods therein. The bait stations include: capillary-feeder modules having: a liquid bait conducive to sugar-based feeding and / or blood-based feeding, a bait reservoir, and a capillary for providing feeding access while preventing bait loss due to dripping or evaporation regardless of the capillary orientation; optical targets configured for providing a high-contrast pattern of a light-to-dark or dark-to-light contrast pairing to the capillary relative to the reservoir; and attractant-diffusion modules having: an attractant; and a diffusion mesh for containing the attractant and regulating attractant diffusion; wherein each capillary-feeder module is proximally disposed to an attractant-diffusion module. An intermittently-applied voltage (IAV) can electrify the bait or the capillary exit orifices without fly repulsion to replace lethal toxins for killing the flies with electrocution as the lethal agent.

The utility model relates to a household type energy storage radiation air-conditioning system, which comprises a heat pump module, a heat pump module and an energy storage radiation air-conditioning module, the phase change buffer water tank module comprises a water tank, a water supply area and a water return area are arranged in the water tank and provided with phase change material packaging blocks, a water supply main pipe is connected with the water supply area, and a water return main pipe is connected with the water return area. The water mixing pump station module comprises a plurality of water supply and return branch pipe groups, and each water supply and return branch pipe group comprises a water supply branch pipe connected with the water supply area and a water return branch pipe connected with the water return area; the water inlet end of the capillary thermal activation module is connected with the water supply branch pipe in one water supply and return branch pipe set, and the water outlet end of the capillary thermal activation module is connected with the water return branch pipe in the water supply and return branch pipe set. The household type energy storage radiation air-conditioning system can solve the problem that a host is frequently started or energy conservation is not facilitated due to the fact that an existing air-conditioning system is low in cold storage capacity and heat storage capacity.

The invention relates to the technical field of analytical chemistry detection, in particular to a gas chromatography-low temperature plasma-ion mobility spectrometry combined device. The device comprises a gas chromatography unit, a low-temperature plasma ionization source and an ion migration tube. The gas chromatography unit comprises an inlet capillary tube, a capillary column and an outlet capillary tube which are communicated in sequence; an L-shaped air channel and a discharge area are arranged in an insulation base of the low-temperature plasma ionization source, one end of the L-shaped air channel is communicated with an outlet capillary tube, the other end of the L-shaped air channel is communicated with the discharge area, an insulation medium tube is coaxially installed in the discharge area, an inner electrode is arranged along the axis of the insulation medium tube and penetrates through the insulation base, and an outer electrode wraps the insulation medium tube. The high-voltage power supply is electrically connected with the two electrodes; the ion migration tube body is provided with a repulsion electrode, an ion gate, a Faraday disc and an air port, and an ion channel of the repulsion electrode is communicated with the discharge area. The device realizes efficient combination and improves the detection performance.

The application provides a pilot valve and a four-way valve, which comprise a main valve body part, a middle valve body and a secondary valve body part which are sequentially and sealingly connected; a core iron which is movably arranged in the main valve body part; a sliding part which is arranged in the main valve body part, the middle valve body and the secondary valve body part, and is connected with the core iron to move with the core iron; C capillary tubes, D capillary tubes, E capillary tubes and S capillary tubes, wherein the C capillary tubes and the D capillary tubes are connected with the main valve body part, the S capillary tubes are connected with the middle valve body, and the E capillary tubes are connected with the secondary valve body part; wherein the sliding part has a refrigeration position and a heating position, when the sliding part is in the refrigeration position, the D capillary tubes and the C capillary tubes are communicated, and the S capillary tubes and the E capillary tubes are communicated; when the sliding part is in the heating position, the D capillary tubes and the E capillary tubes are communicated, and the S capillary tubes and the C capillary tubes are communicated. Through the technical scheme, the problem of small flow in the prior art can be solved.

The invention discloses an anti-condensation control method for a five-constant system, which belongs to the technical field of heating ventilation air conditioners and comprises a chilled water pump, a fan coil, a capillary network, a first electric valve, a second electric valve, a third electric valve, a fourth electric valve and a control system. Chilled water flow direction switching is achieved through on-off combination of the electric valves; the control system comprises an environmental parameter acquisition module, a data processing module and an execution control module, a condensation risk judgment algorithm K = (Ts-Td) / deltaT0 (wherein Td = T-(100-phi) / 5) is built in the data processing module, and a cooling mode is controlled according to the K value: when K is greater than or equal to 1, only capillary network radiation cooling is performed; when K is smaller than or equal to 0, only the fan coil supplies cold and dehumidifies; and when K is greater than 0 and less than 1, the two are combined for cooling, and the opening of the electric valve is linearly correlated with the K value. The problem that condensation is prone to occurring when fresh air dehumidification of an existing system fails is solved, self-adaptive adjustment of the cooling mode is achieved, the condensation risk elimination rate is 100%, energy consumption is reduced by 15-20%, and the reliability and comfort of the system are improved.