A heating or cooling installation control valve includes a movable valve element which is arranged in a valve space (8), as well as at least two connection channels (24, 26) which each have a first end in fluidic connection with the valve space (8) and have an opposite second end (A, B) for connecti
A heating or cooling installation control valve includes a movable valve element which is arranged in a valve space (8), as well as at least two connection channels (24, 26) which each have a first end in fluidic connection with the valve space (8) and have an opposite second end (A, B) for connection to a fluid-leading component. A sealing element (18) is arranged in at least one of the connection channels (24, 26) at a first end thereof. The sealing element is in contact with the valve element (6). The at least one connection channel (24, 26), in which the sealing element (18) is arranged, in addition to the second end (A, B), includes an assembly opening, through which the sealing element (18) can be inserted into the connection channel (24) and removed from of the connection channel (24).
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1. A heating or cooling installation control valve comprising: a movable valve element arranged in a valve space;at least two connection channels which each run out with a first end into the valve space and which each have an opposite second end for connection to a fluid-leading component; anda seal
1. A heating or cooling installation control valve comprising: a movable valve element arranged in a valve space;at least two connection channels which each run out with a first end into the valve space and which each have an opposite second end for connection to a fluid-leading component; anda sealing element arranged in at least one of the connection channels at the first end of said at least one of the connection channels, said sealing element being in contact with the valve element, wherein said at least one of the connection channels, in which the sealing element is arranged, in addition to the second end comprises an assembly opening, through which the sealing element is inserted into said at least one of the connection channels and removed from said at least one of the connection channels, wherein the valve space, in addition to the connection channels, comprises a valve assembly opening, through which the valve element is inserted into the valve space and removed from the valve space, the valve assembly opening being arranged at a side of the valve space located away from sides of the valve space at which the connection channels run out into the valve space. 2. A heating or cooling installation control valve according to claim 1, further comprising: a cover, each of the at least two connection channels comprising a channel connection section, the channel connection section and the cover defining an inner space; a sealing element carrier connected to the sealing element, at least a portion of the sealing element carrier being arranged in the inner space, wherein the control valve is designed as a mixing valve or as a flow-dividing valve, with at least three connection channels, wherein the valve assembly opening is separate from the assembly opening, wherein the sealing element is inserted into the at least one connection channel through the assembly opening without removing a piping connected to the connection channel. 3. A heating or cooling installation control valve according to claim 2, further comprising another sealing element in contact with the valve element, wherein one of the sealing elements is respectively arranged in each of the two connection channels, in each case at a first end thereof. 4. A heating or cooling installation control valve according to claim 2, further comprising a removable closure element, wherein the assembly opening is closed by the removable closure element. 5. A heating or cooling installation control valve according to claim 2, wherein: the at least one connection channel, in which the sealing element is arranged comprises a first channel section which runs out into the valve space and receives the sealing element, and a second channel section which is adjacent to the second end; andthe assembly opening is situated at an axial end of this first channel section, said axial end being away from the valve space. 6. A heating or cooling installation control valve according to claim 5, wherein the first channel section runs in a straight line between the valve space and the assembly opening. 7. A heating or cooling installation control valve according to claim 5, wherein the second channel section peripherally runs out into the first channel section. 8. A heating or cooling installation control valve according to claim 5, wherein the first channel section extends radially at least one of to the valve space and to the valve element arranged in the valve space. 9. A heating or cooling installation control valve according to claim 5, further comprising at least one of a valve and a filter element arranged in the first channel section of at least one connection channel. 10. A heating or cooling installation control valve according to claim 9, wherein the sealing element and said at least one of the valve and the filter element are separate components which can be inserted and removed, one after the other, through the assembly opening. 11. A heating or cooling installation control valve according to claim 5, further comprising a sensor comprising at least one of a pressure sensor and a temperature sensor wherein the first channel section is connected to a sensor receiving space, in which said sensor is arranged. 12. A heating or cooling installation control valve according to claim 11, wherein the sensor receiving space is connected to one of the connection channels and to the valve space. 13. A heating or cooling installation control valve according to claim 2, wherein the valve element is configured as a ball-shape and is rotatingly movable in the valve space about an axis. 14. A heating or cooling installation control valve according to claim 2, wherein the valve space and the connection channels are formed in a common valve housing comprised of metal. 15. A heating or cooling installation control valve according to claim 14, wherein at least one wall section of a wall delimiting the valve space, and at least one section of at least one of the connection channels are formed as one piece. 16. A heating or cooling installation control valve comprising: a housing defining a valve space and at least two connection channels which each run out with a first end into the valve space and which each have an opposite second end for connection to a fluid-leading component, one of the at least two connection channels being arranged on one side of the valve space, another one of the at least two connection channels being arranged on another side of the valve space;a movable valve element arranged in a valve space; anda sealing element arranged in at least one of the connection channels at the first end of said at least one of the connection channels, said sealing element being in contact with the valve element, wherein said at least one of the connection channels, in which the sealing element is arranged, in addition to the second end comprises an assembly opening, through which the sealing element is inserted into said at least one of the connection channels and removed from said at least one of the connection channels, wherein the valve space, in addition to the connection channels, comprises a valve assembly opening, through which the valve element is inserted into the valve space and removed from the valve space, the valve assembly opening being arranged at yet another side of the valve space located away from the one side and the another side of the valve space. 17. A heating or cooling installation control valve according to claim 16, further comprising: a cover, each of the at least two connection channels comprising a channel connection section, the channel connection section and the cover defining an inner space; a sealing element carrier connected to the sealing element, at least a portion of the sealing element carrier being arranged in the inner space, wherein the housing defines at least another connection channel to provide at least three connection channels, whereby the control valve forms at least one of a mixing valve and a flow-dividing valve, wherein the valve assembly opening is separate from the assembly opening, wherein the sealing element is inserted into the at least one connection channel through the assembly opening without removing a piping connected to the connection channel. 18. A heating or cooling installation control valve according to claim 17, further comprising another sealing element in contact with the valve element, wherein one of the sealing elements is respectively arranged in each of the two connection channels, in each case at a first end thereof. 19. A heating or cooling installation control valve according to claim 17, further comprising a removable closure element, wherein the assembly opening is closed by the removable closure element. 20. A heating or cooling installation control valve comprising: a control valve housing comprising an assembly opening, a valve assembly opening, at least two connection channels and a valve space, each channel having a first open end adjacent to the valve space and a second open end for connection to a fluid-leading component, one of the at least two connection channels being arranged on a first side of the valve space, the one of the at least two connection channels facing in a first direction, another one of the at least two connection channels being arranged on a second side of the valve space, the another one of the at least two connection channels facing in a second direction, the valve assembly opening being in fluid communication with the valve assembly space, at least one of the at least two connection channels being associated with the assembly opening and in fluid communication with the assembly opening, the valve assembly opening facing in a direction different from a direction of the assembly opening;a movable valve element inserted into the valve space via the valve assembly opening, the valve assembly opening being arranged on a third side of the valve space, the third side being located at a spaced location from the first side and the second side, the valve assembly opening facing in a third direction, the third direction being different from the first direction and the second direction; anda sealing element removably inserted into the assembly opening such that the sealing element is arranged in at least one of the connection channels at the first end of the at least one of the connection channels, wherein the sealing element seals the first end of the at least one of the connection channels, the sealing element being in contact with the valve element.
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