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78results about How to "Limit waste" patented technology

Split heat supply temperature-control charging device and heat fee calculation method

The invention discloses a temperature controlling and charging device and a heat cost calculation method for household heating. The temperature controlling and charging device comprises a temperature collector and a controller, wherein, the temperature collector is installed in the indoor, the input end of the temperature collector is connected with an indoor temperature sensor, the output end of the controller is connected with an outdoor temperature sensor, a water supply temperature sensor, a back water temperature sensor and a water supply and back water pressure difference transmitter, the output end is connected with an electrical three way valve, the algorithm routines of an on-site parameter automatic calibration procedure and an individual household heating heat cost calculation method procedure are memorized in a second central processor in the controller, and the temperature collector is communicated with a controller; the method of the invention comprises the following procedures that: a heating parameter is calibrated on the site; a weighted value is calculated according to the heating parameter; a thermal equivalent is calculated; and the heat cost required to be undertaken by a householder is calculated. The invention reaches the target of the equal everyone before the temperature; an artificial deferred and prepaid expense is avoided, the householder influenced by an adjacent non-heating room is fully considered, the occurrence of the waste phenomenon is effectively controlled, and a fair charging of the household measurement is realized.
Owner:LIAONING HUANJIA HIGH TECH ENERGY SAVING TECH ENG

Container and one-way valve assembly for strong and dispensing substances, and related method

A device for storing and dispensing a substance includes a container having a body defining therein a storage chamber for receiving and storing the substance. The container includes a first passageway that is in fluid communication with the storage chamber of the body and defines a flow path therebetween. The container also includes a pierceable wall located on an opposite side of the first passageway relative to the storage chamber, and a first threaded connecting portion located at one end of the body for connecting another component thereto. The device also includes a one-way valve assembly that includes a valve body including a body base defining a second passageway and a piercing portion mounted within the valve body and engageable with the pierceable wall of the container. At least one of the piercing portion and the pierceable wall is movable relative to the other between a first position wherein the pierceable portion is not piercing the pierceable wall, and a second position wherein the pierceable portion is piercing the pierceable wall and the first passageway of the container is in fluid communication with the second passageway of the valve body for allowing the flow of substance from the storage chamber therethrough. The valve assembly includes a second threaded connecting portion that is threadedly connectable to the first threaded connecting portion of the container for fixedly securing the valve assembly to the container when the valve assembly and container are located in the second position. A manually-engageable and removable member is disposed intermediate the valve body and the container that prevents movement of at least one of the piercing portion and pierceable wall to the second position until the removable member is removed. The valve assembly includes a valve seat and at least one flow aperture extending through the valve body adjacent to the valve seat and in fluid communication with the second passageway for receiving the substance from the storage chamber there through.
Owner:MAEJ LLC ODONNELL & TESSITORE

The method of industrialized seedling raising of ramie

The invention belongs to the field of agricultural technologies and particularly relates to an industrialized ramie seedling culturing method. The seedling culturing method mainly includes the steps of cutting slip preparing, disinfecting, cuttage, illumination supplementing, nutrient element supplementing, soil covering and planting and a series of technical measures. By means of the industrialized ramie seedling culturing method, the seedling culturing cycle can be greatly shortened, the breeding efficiency is improved greatly, and cultivation and management are conducted for 7 days to 12 days, and a new plant suitable for transplanting can grow; the planting percent reaches over 93%, and the survival rate of transplanting reaches over 92%; operation is simple, space and labor are saved, clean and sanitary effects are achieved, influence of the outside environment is avoided, continuous production is conducted all the year around, and popularization is facilitated; the technical problem of quick culturing of ramie is well solved, and industrialized production can be achieved. According to the industrialized ramie seedling culturing method, industrialized facility protection and a ramie water planting technology are combined, the tips of stems of the ramie are cultured through facilities creatively and propagate, material breeding is redoubled, and the detoxification effect is achieved.
Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI

Drawer type paper roll box

The invention discloses a drawer type paper roll box which comprises a box body. A rotary shaft is arranged in the box body, a drawer is arranged at the bottom of the box body, first fixing blocks are arranged on two sides of the drawer, the lower portions of the first fixing blocks are connected with clamping blocks through first springs, a pull plate with the middle in rotary connection with the drawer is arranged on the drawer, a torsional spring is arranged on a rotary shaft of the pull plate, a first pull rope is connected between the clamping blocks and the pull plate, guiding holes are formed in two sides of the drawer, second fixing blocks are arranged in the box body, the lower portions of the second fixing blocks are connected with sliding rods penetrating into the guiding holes through second springs, and cutters are arranged at the bottoms of the sliding rods. The paper roll box capable of outputting paper in a fixed length mode can output paper according to the same length and perform automatic cutting, the paper roll box is more convenient and can be operated with one hand when being normally used by a user, toilet paper waste caused by non-normal usage is effectively limited, smooth cutting of paper rolls can be ensured without arranging cutting lines on the paper rolls, and the cutting safety of the paper roll box is improved.
Owner:嘉兴金旅燕科技有限公司
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