32results about How to "Continuous drainage" patented technology

The invention relates to an integrated air conditioner which comprises an indoor panel, a cabinet, an evaporator, an indoor fan, a condenser, an outdoor fan, a compressor and a base plate, wherein the base plate of the air conditioner is in a stepped structure, and the outdoor part of the air conditioner forms a space structure which is lower than the indoor part in position; and the outdoor fan of the air conditioner is a crossflow fan which is axially parallel to the base plate, the outdoor side of the air conditioner is provided with a water-collecting tank for storing water, the water-collecting tank is higher than the outdoor fan, a drain pipe with a plurality of drain holes is arranged above the outdoor fan, the drain pipe is communicated with the water-collecting tank, and water in the water-collecting tank can be splashed on the outdoor fan through the drain pipe in the operating process of the air conditioner. The condenser and condensation water can be subject to heat exchange in the environment of a high-speed air flow, thereby further enhancing the heat exchange capability of the condenser and greatly improving the overall refrigerating capacity of the air conditioner.

The invention relates to a fault alarm non-return drainage system and non-return drainage method, belongs to the technical field of building water supply and drainage, and solves the problem that backward flowing cannot be prevented when an existing gravity drainage system is applied to basement drainage. The fault alarm non-return drainage system comprises a non-return valve, a non-return valve outer pipe, a fault monitor, a monitoring assembly and a control system; the monitoring assembly is used for monitoring the water level state in the non-return valve outer pipe; the control system comprises a controller and an alarm device; the controller is connected with the monitoring assembly and the fault monitor, the controller is used for receiving water level signals monitored by the monitoring assembly and information about whether the non-return valve breaks down or not monitored by the fault monitor and can judge whether the non-return valve breaks down or not, and an action instruction is sent to the non-return valve and the alarm device according to the information whether the non-return valve breaks down or not. The drainage system and the method can be applied to basement drainage, the problem that the drainage system fails due to the fact that the non-return valve mistakenly reports water blocking due to faults is solved, and the reliability of the drainage system is improved.

The invention relates to a natural gas drain valve capable of draining water continuously. The natural gas drain valve is composed of a valve body and double valve elements. The large valve element is mounted in a cavity of the valve body through a guide rail. When the large valve element floats, separated liquid is drained from a separated liquid outlet through drain holes of the guide rail. A small drain function module is in a normally open state when a large drain function module works, and the small drain function module can remove accumulated water generated when the drain valve is out of operation. The drain quantity of the drain valve is adjusted automatically, and continuous draining can be achieved, so that the production safety of a gas field and stable operation of equipment are guaranteed.

The invention discloses a dehumidifier with an upper water tank. The dehumidifier comprises a machine shell and the water tank, and the water tank is fixedly mounted on the top of the machine shell; a water pan, a heat exchange device and a fan system are fixedly mounted in the machine shell from bottom to top; a drainage system achieving communicating of the water tank and the outside is arranged on the water pan; and the drainage system is suitable for draining water in the water pan to the water tank or the outside. According to the dehumidifier, the appearance is more attractive, as the water tank is arranged on the upper portion, the water level is more visual, water pouring is more convenient, meanwhile, multiple drainage modes are achieved, different use requirements are met, water cannot enter the dehumidifier or wet a floor, and it is ensured that the dehumidifier can be normally used.

The invention provides a drainer and belongs to the technical field of machines. The problems that an existing drainer is inconvenient to operate and can not stably drain water are solved. The drainer comprises a drainer body and a filtering basket, a drainage opening is formed in the drainer body, a trap is arranged at the drainage opening, multiple water passing holes communicated with the drainage opening are distributed circumferentially in the trap, the filtering basket abuts against the trap to form sealing, multiple protruding plug pins are arranged at the lower end of the filtering basket, the number of the plug pins is identical to that of the water passing holes, all the plug pins are inserted into the corresponding water passing holes which are in an arc shape, a positioning part is formed between every two adjacent water passing holes for the trap and located between the two corresponding adjacent plug pins, the two opposite side walls of every two adjacent plug pins are arranged in the same direction in an inclined mode, and positioning notches are formed in the lower end faces of the plug pins. The drainer has the advantages of being convenient to operate and capable of stably draining water.

The invention discloses an internal loop piston pump, which comprise a pumper cover, a pump body, an external rotor, a bracket, a pump shaft, an inner rotor and a crescent-shaped clapboard; the body of the inner rotor is connected with a plurality of rotor bodies which are uniformly distributed along a circumference; the external rotor and the inner rotor are internally geared; the crescent-shaped clapboard separates an liquid imbibition zone from an liquid drainage zone; the rotor bodies are provided with rotor gears; gear shape molded lines of the rotor gears are larger than that of the rotor bodies; and the inner rotor is in a contact engage with the external rotor through the rotor gear. The invention has the advantages of being convenient for the machining of the gear molded line of the inner rotor, ensuing the processing precision and the polishing degree of the gear shape molded line of the inner rotor, saving the machining time, simplifying the processing technology, and effectively preventing dead volume generation.

The invention provides an annular float valve core type drain valve which comprises a valve body, a valve base, a downtake pipe and an annular float valve core. The annular float valve core type drain valve is characterized in that the upper end of the valve base is connected with the upper end of the valve body; the upper end of the downtake pipe is connected with the upper end of the valve base; the annular float valve core is arranged between the valve base and the downtake pipe. The annular float valve core type drain valve is simple in structure and reliable in performance; only the four parts exist in all, so that the manufacture, assembly, use and maintenance costs are low; the opening and closing buoyancy and gravity of the annular float valve core are not influenced by backpressure magnitude, and the annular float valve core cannot be locked by overhigh pressure difference at an inlet/outlet even if the sectional area of a drain hole is quite large, so that the annular float valve core type drain valve has the advantages of high water drainage capacity, continuous drainage, capability of discharging water without steam, low use fault rate and long service life.

The invention relates to a full-automatic water-steam separating energy-saving drain valve which comprises a valve body, a valve bonnet and a valve ball. An inlet and an outlet are arranged on the valve body, the valve body and the valve bonnet form a cavity capable of accommodating condensate, a drain valve seat is arranged on the valve body and is provided with a first drain hole and a second drain hole, a valve spool capable of being driven by the valve ball and ascending and descending vertically in the drain valve seat is arranged in the drain valve seat, and a drainage channel capable of being aligned with the first drain hole or the second drain hole is arranged on the valve spool. Compared with the prior art, the full-automatic water-steam separating energy-saving drain valve has the advantages that the first drain hole and the second drain hole are arranged on the drain valve seat, the valve spool capable of being driven by the valve ball and ascending and descending vertically in the drain valve seat is arranged in the drain valve seat, the drain channel aligned with the first drain hole is arranged on the valve spool, condensate can be drained via the first drain hole of the drain valve seat when the quantity of the condensate is low, and when the quantity of the condensate is high, the valve ball can ascend to drive the valve spool to ascend, and the first drain hole and the second drain hole drain the condensate simultaneously, accordingly, the condensate drainage speed can be automatically adjusted, the condensate can be drained continuously, condensate stagnation and steam discharge are effectively prevented, heat loss of equipment is reduced, the heat efficiency is improved, and energy is saved.

The invention provides a heavy-load piston pump. A left pump unit is arranged at the left end in an inner cavity of a pump housing, a right pump unit is arranged at the right end in the inner cavity of the pump housing, and the pump housing is used for liquid feeding and liquid discharging through the left pump unit and the right pump unit; the left pump unit comprises a left pump body coaxially arranged at the left end in the inner cavity of the pump housing, and the right pump unit comprises a right pump body coaxially arranged at the right end in the inner cavity of the pump housing; and aleft pump core is coaxially arranged in the left pump body, a right pump core is coaxially arranged in the right pump body, and the left pump core and the right pump core are connected through a firstrotating synchronous device which allows the left pump core and the right pump core to keep synchronous rotation and can relatively independently move in the axial direction. According to the heavy-load piston pump, a guide rail is fixedly connected with the left pump core or the right pump core, so that the guide rail becomes a moving part; and compared with the prior art that a roller is used as the moving part, as the guide rail is used as the moving part, a large-load bearing can be selected, so that the heavy-load piston pump is capable of bearing a large load, and therefore the heavy-load piston pump can be used as a heavy-load pump.

The invention discloses a filtering device and a drainage and mining system, and relates to the field of filtering equipment. The filtering device comprises a first filtering assembly (01), a power liquid tank and a connecting pipe assembly (02), wherein the first filtering assembly (01) is communicated with the power liquid tank through the connecting pipe assembly (02). Liquid in a well is firstly filtered by a first filtering unit (011a) and a second filtering unit (012a) in the first filtering assembly (01) and then is conveyed into the power liquid tank through a connecting pipe assembly (03). Due to the fact that the first filtering unit (011a) and the second filtering unit (012a) are not prone to being blocked, a rodless pump (10) can work continuously and stably, and the drainage and mining efficiency of the rodless pump (10) to a coal seam production well is effectively improved.

The invention relates to a continuously drained steam trap valve. The steam trap valve comprises a valve body and a valve element, wherein the valve element is arranged in the cavity of the valve body through a guide rail, when the valve element floats, condensed water is drained out through a condensed water outlet by passing through a drain hole of the guide rail, the dewatering amount is automatically adjusted, continuous dewatering can be realized, the leakage rate of steam is low, and finally the aim of improving the system heat efficiency is achieved.