CN205299849U - Central air conditioning with charge system - Google Patents

Abstract

The utility model relates to a central air conditioning with charge system, including water circulating system, air conditioning system, control system and charge system, air conditioning system includes the indoor set of installing respectively on new trend air handler and each indoor suspended ceiling, and the off -premises station is installed at two concrete -based benchs, and two concrete -based benchs are provided with the shock pad that two rows of air spring constitute respectively, and two undercarriages of off -premises station are installed respectively on the shock pad of two concrete -based platforms, the charge system include with each indoor set assorted charging unit, the charging unit sets up first, two temperature sensor respectively on including inlet tube and the drain pipe of each indoor set, sets up flow sensor on inlet tube / drain pipe, first, two temperature sensor and flow sensor all are connected with the taximeter, the taximeter carries out the data interaction with backend server on the control system. The central air conditioning who provides among the above -mentioned technical scheme, its noise that can effectively weaken the off -premises station to expense measurement to the user is more reasonable.

Description

A kind of central air-conditioning with charge system

Technical field

This utility model relates to a kind of central air-conditioning with charge system.

Background technology

Central air-conditioning is made up of water circulation system and air handling system, and water circulation system provides institute's chilling requirement or heat for air handling system, in order to offset the refrigeration duty of indoor environment, thermic load, thus realizing the refrigeration of indoor or heating. The central air-conditioning application in each field is general, and its technology is also well developed. Being installed by long campaigns central air-conditioning and maintenance work finds, current central air-conditioning there is a problem in that:

1, each parts of central air-conditioning operationally can produce vibrating noise, for some Code in Hazardous Special Locations, such as accurate workshop, operating room, laboratory, meet the pharmaceutical production workshop of GMP, it is very harsh to the control of noise and constant temperature and humidity, it is thus desirable to eliminate these noises as much as possible and keep the stability of temperature, humidity, the wind noise of the indoor set as installed on indoor suspended ceiling, vibrating noise when off-premises station runs, the noise produced when the new wind air processor that furred ceiling is installed runs.

2, central air-conditioning needs the joint of each pipe fitting is welded when mounted, retain in body after welding or bond on tube wall, these welding slags, along with the longtime running of air-conditioning, come off along with cold-producing medium enters in compressor from tube wall, and properly functioning on compressor produces impact.

3, general indoor and corridor furred ceiling is desirable that high as much as possible, so that the interior space is spacious, return pipe between indoor set and off-premises station is all be arranged in furred ceiling, the outlet pipe of each indoor set is collected by the pipeline that collects arranged on the furred ceiling of corridor, the horizontal layout of gathering tube on the furred ceiling of general corridor, owing to adopting positive prime mode to carry out backwater between off-premises station and indoor set, install it is thus desirable to the outlet pipe of indoor set to be presented gradient shape, generally require that the gradient reaches 3 ��, thus require that the gathering tube height of the outlet pipe other end is relatively low, make indoor, corridor furred ceiling is too low, as shown in Figure 1.If it addition, when installing the gradient inadequate, recirculated water cannot normal reflow, then can bring very big leakage hidden trouble to the later stage.

4, the discharge pipe of current indoor set is generally adopted common canvas duct and is attached, after this mode life-time service, canvas is susceptible to go mouldy, condense, the phenomenon such as leak out, and discharge pipe cannot be carried out large-sized stretching, often the size of cutting president when being install a bit or shorter, makes troubles to installation.

Utility model content

The purpose of this utility model is just to provide a kind of central air-conditioning, and it at least can solve the problem that an above-mentioned problem.

For achieving the above object, this utility model have employed techniques below scheme:

A kind of central air-conditioning with charge system, including water circulation system, air handling system, control system and charge system, water circulation system includes off-premises station, air handling system includes the indoor set being respectively mounted on new wind air processing machine and each indoor suspended ceiling, it is characterized in that: off-premises station is arranged on two concrete base stations, being respectively arranged with the cushion that two air-discharging springs are constituted on two concrete base stations, two under-chassis of off-premises station are separately mounted on the cushion of two concrete base stations; Charge system includes the Charging Detail Record unit matched with each indoor set, Charging Detail Record unit includes being respectively provided with first and second temperature sensor on the water inlet pipe of each indoor set and drain pipe, water inlet pipe/drain pipe arranges flow transducer, first and second temperature sensor is all connected with taximeter with flow transducer, and taximeter carries out data interaction with the background server in control system.

The central air-conditioning provided in technique scheme, it can effectively weaken the noise of off-premises station, and the expense metering of user is more reasonable.

Accompanying drawing explanation

Fig. 1 is the drain pipe scheme of installation of traditional air-conditioning system indoor set;

Fig. 2 is the structural representation that indoor set drain pipe arranges draining pump;

Fig. 3 is off-premises station scheme of installation on concrete base station;

Fig. 4 is the side view of Fig. 3;

Fig. 5 is the A place structure enlarged diagram of Fig. 4;

Fig. 6 is the cross section structure schematic diagram of corrugated tube;

Fig. 7 is the structural representation of the air outlet of indoor set, return air inlet;

Fig. 8 is the scheme of installation of new wind air processing machine;

Fig. 9 is the structural representation installing filter on compressor refrigerant return duct.

Detailed description of the invention

In order to make the purpose of this utility model and advantage clearly understand, below in conjunction with embodiment, this utility model is specifically described. Should be appreciated that following word is only in order to describe one or more specific embodiments of the present utility model, the protection domain this utility model specifically not asked carries out considered critical.

The central air-conditioning with charge system that this utility model provides, improves everywhere central air-conditioning, has solved the defect existing for existing central air-conditioning. As shown in Figure 7, a kind of central air-conditioning, including water circulation system and air handling system, water circulation system includes off-premises station 20, air handling system includes the indoor set 10 being respectively mounted on new wind air processing machine 70 and each indoor suspended ceiling, indoor suspended ceiling includes the first tile body 31 of vertical shape layout and the second tile body 32 of the first tile body 31 lower horizontal layout, first tile body 31 is provided with the air outlet 311 being connected with indoor set 10, the second tile body 32 is provided with return air inlet 312. Return air inlet 312 place arranges air-returning device, return air inlet 312, air outlet 311 place the perpendicular layout of gas flow.By the layout of above-mentioned return air inlet 312, air outlet 311, increase the circulation effect in room, simultaneously by return air inlet 312, air outlet 311 neighboring vertical being arranged, can effectively reduce air conditioner noises within doors. Being arranged on indoor suspended ceiling it addition, indoor set 10 suspends shape in midair by each first suspension rod 51, the first suspension rod 51 includes 51 sections of two first suspension rod arranged of postponing up and down, is attached by air spring 60 between two first 51 sections of suspension rods. Air spring 60 has good shock-absorbing function, by changing traditional structure installing suspension rod, reduces vibrations when indoor set 10 runs, weakens the generation of noise.

Further as shown in Figure 9, off-premises station 20 includes compressor, vaporizer, condenser, the refrigerant reflux tube 21 of compressor is provided with filter 22, the two ends of filter 22 are respectively provided with first and second gate valve 22a, 22b, filter 22 includes the drainage screen arranged in housing and housing, offering sewage draining exit on housing, sewage draining exit place arranges blowoff valve 22c. Housing is additionally provided with the observation window 221 for observing contaminant filter situation in filter 22. By filter 22, the solid particle polluters such as the welding slag being mingled with in cold-producing medium are retained, it is prevented that solid particle polluter enters compressor cavity and brings damage to compressor, extend the life-span of compressor, improve central air-conditioning reliability of operation. That additionally can pass through that observation window 221 observes solid particle polluter in filter 22 retains situation, clears up in time, it is prevented that blocking refrigerant reflux tube 21. Close first and second gate valve 22a, 22b when clearing up, open blowoff valve and the solid particle polluter retained can be discharged.

Further as in figure 2 it is shown, the drain pipe 11 of indoor set 10 is provided with draining pump 12. Draining pump 12 suspends shape in midair by each second suspension rod 52 and is arranged on indoor suspended ceiling, and the second suspension rod 52 includes 52 sections of two second suspension rod arranged of postponing up and down, is attached by air spring 60 between two second 52 sections of suspension rods. By arranging draining pump 12, air-conditioning backwater is provided power by draining pump 12, the drain pipe 11 of such indoor set 10 avoids the need for arranging obliquely, can upwards or horizontally disposed, it is higher that gathering tube in corridor may also set up, the height of such furred ceiling just can improve so that the interior space is more spacious. It addition, by the second suspension rod 52 suspended fixing draining pump 12, it is possible to eliminate draining pump 12 and run the noise produced.

Further scheme is as shown in Figure 8, new wind air processing machine 70 suspends shape in midair by each 3rd suspension rod 53 and is arranged on furred ceiling 30,3rd suspension rod 53 includes 53 sections of two the 3rd suspension rod arranged of postponing up and down, is attached by air spring 60 between two the 3rd 53 sections of suspension rods. Offering the air inlet for connecting external environment on building outer wall 40, air inlet installs shutter, and the inner side of shutter arranges airstrainer/air filtration core, and air inlet is connected with new wind air processing machine 70 by airduct 71. Adopting the new wind air processing machine 70 that above-mentioned 3rd suspension rod 53 is installed can effectively weaken noise, shutter can play rainproof effect, and air is filtered by airstrainer, it is to avoid in assorted dirt inlet chamber. Airstrainer/detachable installation of air filtration core, it is possible to carry out in time clearing up and changing.

Further shown in scheme such as Fig. 3,4,5, off-premises station 20 is arranged on two concrete base stations, being respectively arranged with the cushion that two air-discharging springs 60 are constituted on two concrete base stations, two under-chassis of off-premises station 20 are separately mounted on the cushion of two concrete base stations.Off-premises station 20 is installed by the cushion consisted of above-mentioned air spring 60, effectively weaken when off-premises station 20 runs the noise that vibrations produce, be satisfied with accurate workshop, operating room, laboratory, meet the local Production requirement such as pharmaceutical production workshop of GMP.

Additionally, indoor set 10 adopts corrugated tube 15 as discharge pipe, the wall thickness of corrugated tube is 3cm, corrugated tube one end iron sheet edge-pressing strip connects indoor set, air outlet on other end furred ceiling, corrugated tube 15 is the rotary glass cotton layer 151 set gradually from the inside to the outside and aluminium foil layer of cloth 152 forms, good heat insulating. It is embedded with steel wire 153 in rotary glass cotton layer 151, strengthens the intensity of corrugated tube 15. The corrugated tube of said structure connects for indoor set 10, effectively eliminate tradition canvas go mouldy, condense, the phenomenon such as leak out. And corrugated tube 15 can elongate or shorten and meet actual installation requirements, simplify air-conditioning and install.

Additionally this central air-conditioning also includes charge system and control system, and control system includes main control unit and each sub-control device and controller, carries out data interaction between main control unit, sub-control device, controller. Charge system includes the Charging Detail Record unit matched with each indoor set, Charging Detail Record unit includes being respectively provided with first and second temperature sensor on the water inlet pipe of each indoor set and drain pipe, water inlet pipe/drain pipe arranges flow transducer, first and second temperature sensor is all connected with taximeter with flow transducer, and taximeter carries out data interaction with the background server in control system. Taximeter calculates the cold heat amount of consumption according to the signal that each sensor inputs, and being then multiplied by unit price is exactly the expense paid needed for this user, by the cold heat amount consumed so that the charge of user more science is with rationally. If user its there is multiple stage indoor set, then can the first temperature sensor be arranged on the water inlet manifold of multiple stage indoor set, second temperature sensor is arranged on total outlet pipe of multiple stage indoor set, and flow transducer is also disposed on water inlet manifold/drain pipe.

For ensureing constant temperature and humidity, the air channel in new wind air processing machine sets gradually dehydrating unit and damping device, the water inlet pipe of indoor set and drain pipe are respectively provided with first, two temperature sensors, water inlet pipe arranges the first controlling valve, the air inlet of new wind air processing machine arranges the first Temperature Humidity Sensor, the backwind tube of indoor set arranges the second Temperature Humidity Sensor and the second controlling valve, the new wind blast pipe of indoor set arranges the 3rd Temperature Humidity Sensor and the 3rd controlling valve, arranging the 4th Temperature Humidity Sensor and the 4th controlling valve on the exhaust duct of indoor set, indoor are provided with the 5th temperature and humidity sensing, and sub-control device receives controller (such as remote controller), 5th temperature and humidity sensing, 3rd Temperature Humidity Sensor, 4th Temperature Humidity Sensor, first, two temperature sensors, first Temperature Humidity Sensor, the signal of the second Temperature Humidity Sensor input is analyzed processing, and exports the result of analyzing and processing to main control unit, sub-control device regulation and control first, two, three, the running status of four controlling valves, the running status of main control unit regulation and control dehydrating unit and damping device. operator can realize the quick adjustment of constant temperature and humidity by controller input adjustment signal. certainly, it is achieved the new wind air processing machine volume of constant temperature and humidity function, weight are all relatively big, unlike aforesaid carrying out suspention shape installation by the 3rd suspension rod, it is possible to the cushion consisted of air spring the same as off-premises station is arranged on the concrete base station of outdoor.The arranging of the regulation and control of constant temperature and humidity and charge system all can refer to existing constant temperature and humidity and charge system scheme is operated implementing.

In a word, the central air conditioner system of above-mentioned offer can effectively reduce noise, meets special producing demand, and secondly air conditioning system reliability of operation is enhanced, and is not susceptible to phenomenons such as leaking.

The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; in knowing this utility model after contents; under the premise without departing from this utility model principle; it can also being made some equal conversion and replacement, these convert on an equal basis and substitute and also should be regarded as belonging to protection domain of the present utility model.

Claims (1)

1. the central air-conditioning with charge system, including water circulation system, air handling system, control system and charge system, water circulation system includes off-premises station, air handling system includes the indoor set being respectively mounted on new wind air processing machine and each indoor suspended ceiling, it is characterized in that: off-premises station is arranged on two concrete base stations, being respectively arranged with the cushion that two air-discharging springs are constituted on two concrete base stations, two under-chassis of off-premises station are separately mounted on the cushion of two concrete base stations; Charge system includes the Charging Detail Record unit matched with each indoor set, Charging Detail Record unit includes being respectively provided with first and second temperature sensor on the water inlet pipe of each indoor set and drain pipe, water inlet pipe/drain pipe arranges flow transducer, first and second temperature sensor is all connected with taximeter with flow transducer, and taximeter carries out data interaction with the background server in control system.