摘要:
A condensate drain pan in particular for use in combination with a HVAC system, comprising a sump, an inlet and an outlet for gases, in particular combustion gases, as well as an outlet for condensate. The sump is made of a non-corrodible or corrosion-resistant material, such as a chemically inert-synthetic plastics material, in particular a thermoplastic elastomer, preferably elastic thermoplastic copolyester. The pan may be produced by rotational molding, preferably as one piece. The invention also concerns a HVAC system provided with such condensate drain pan.
摘要:
Disclosed is a boiler which is easily convertible from a normal type oil boiler to a condensing type oil boiler or vice versa thereby reducing manufacturing costs for the boiler. A size and a weight of the boiler are reduced by vertically installing a latent heat exchanger in an outer housing of the boiler together with a combustion chamber and a main heat exchanger. The boiler includes a combustion chamber, a heat exchange section, and an outer housing. Coupling holes are formed in the outer housing, a circulation chamber is formed at a lower portion of the outer housing, a burner is provided at an upper portion of the combustion chamber so as to generate heat in a downward direction thereof, the combustion chamber is vertically installed in one of the coupling holes, and a lower portion of the combustion chamber is communicated with the circulation chamber. The heat exchange section includes first and second heat exchangers and is vertically installed in the outer housing adjacent to the combustion chamber. An upper portion of the heat exchange section is coupled to one of the coupling holes and a lower portion of the heat exchange section is communicated with the circulation chamber. A funnel is provided at an upper portion of the outer housing so as to discharge an exhaust gas derived from combustion of the fuel in the combustion chamber, and a noise-absorbing container is provided at the upper portion of the outer housing so as to connect the funnel with the outer housing.
摘要:
Schrank (1) aus einem Unterboden (4), zumindest einer Seitenwand (5,6), einer Rückwand (10) und einem Oberboden (7), wobei an der Frontseite des Schrankes zumindest eine verschließbare Tür (8) angeordnet ist, wobei Stützfüße (9) vorgesehen sind, mit denen der Schrank auf dem Erdboden aufsteht. In dem Innenraum des Schrankes ist zumindest ein Behälter mit einem fluiden Medium und/oder zumindest eine Leitung (17) zur Führung eines fluiden Mediums aufgenommen. In dem Unterboden ist zumindest eine wannenförmige Leckageauffangvertiefung (12) vorgesehen.
摘要:
The invention relates to a water heater (2; 4), comprising a water tank, and a number of passageways for connection of valves and water tubes, in which an integrated channel or void (21) is at least extending below the water tank and leads into an outlet (23; 41) to a drain. In one aspect, the invention also relates to a combination for a water heater (1), comprising a top cover (12) and a bottom tray (15), and in another aspect to a bottom cover (54; 56) for a wall mounted water heater (5).
摘要:
Leak protection basin applicable to household water purifying systems, operating as container of minor water leaks and anti-spillage systems consisting of a casing or container and a cover made in polyurethane or similar materials,this leak protection basin becomes a housing for purification machine that performs inverse osmosis and a container in the event of a water leak inside the machine.
摘要:
The inside of a casing 110 constituting an indoor unit 101 of an air-conditioning apparatus 100 is laterally divided by an air passage partition 20 so that an air passage chamber 21 housing an indoor fan 7f and an indoor heat exchanger 7 is defined close to a casing side panel 117. A space in the casing 110 close to the casing side panel 118 is further vertically divided by a partition 30 having through holes 31 a and 31 b so that a pipe connection chamber 22 housing parts of the extension pipes 10a and 10b, flare joints 15a and 15b, and indoor pipes 9a and 9b is defined in an upper portion and a pipe draw-out chamber 23 in which the extension pipes 10a and 10b are arranged is defined in a lower portion. Gaps between outer peripheries of the extension pipes 10a and 10b and inner peripheries of the through holes 31 a and 31 b are filled with insulations 19a and 19b.
摘要:
Offenbart ist eine Schutzeinrichtung für ein Warmwassergerät, insbesondere für ein Warmwassergerät im häuslichen Gebrauch, zum Absperren eines Wasserzulaufs bei einer Leckage eines Leitungssystems des Warmwassergeräts, wobei die Schutzeinrichtung stromlos ist, dadurch gekennzeichnet, dass Leckagewasser einen Schließvorgang zum selbsttätigen Absperren des Wasserzulaufs initiiert, und ein Warmwassergerät. Die Erfindung eignet sich insbesondere in Verbindung eines Durchlauferhitzers oder eines Warmwasserspeichers im häuslichen Bereich, bei dem im unbewachten und ausgeschalteten Zustand bzw. Ruhezustand des Warmwassergerätes wirkungsvoll und automatisch ein möglicher Wasseraustritt aus dem wasserführenden Geräteabschnitt verhindert werden soll, unabhängig davon, ob das Gerät bestromt ist oder nicht. Die Schutzeinrichtung ist zudem in bestehenden Warmwassergeräten nachrüstbar, vor Manipulationen geschützt, ermöglicht eine 100%-Prüfung in der Produktion und hat ein montagefreundliches Design.
摘要:
Heat exchanger (1) for transmitting heat from a gaseous primary fluid to a liquid secondary fluid, said heat exchanger comprising a diverging tube sheet including a plurality of four-lobe cross-section tubes (2).
摘要:
This invention relates to a novel system for detecting liquid and/or gas leaks and automatically shutting off the source of the liquid and/or gas leak. More particularly, this invention pertains to a novel system for electronically detecting (12,16,20) undesirable liquid and/or gas leaks, electronically transmitting (10,14,18) an alarm signalling such undesirable liquid and/or gas leak, electronically receiving (22) the alarm, and electronically activating (24,26) a mechanism which shuts off a liquid and/or gas valve thereby stopping the liquid or gas leak. A liquid or gas leak detection and control apparatus comprising: (a) a liquid and/or gas detector (10,16,20) for detecting liquid and/or gas; (b) a transmitter (10,14,18) associated with the liquid or gas detector; said transmitter, when activated by the liquid or gas detector sensing liquid and/or gas, transmitting audio, radio or electrical signals; (c) a receiver (22) and control for receiving and acting on audio, radio or electronic signals transmitted by the transmitter; (d) a mechanism (24,26) associated with the receiver and control, the mechanism when commanded by the receiver and control being activated to shut off a valve which controls a source of the liquid and/or gas; and (e) a power supply for electrically powering the detector, transmitter, receiver and mechanism.