CN212538208U

CN212538208U - Central air conditioner with charging system

Info

Publication number: CN212538208U
Application number: CN202021148550.5U
Authority: CN
Inventors: 刘文武; 汪泓
Original assignee: Chongqing Ruiheng Refrigeration Equipment Co ltd
Current assignee: Chongqing Ruiheng Construction Technology Co.,Ltd.
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-12
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a central air conditioner with a charging system, which comprises a central air conditioner main body, the left end of the central air-conditioning main body is connected with a sealing pipeline, the left side of the sealing pipeline is connected with a central air-conditioning outdoor unit, the front end of the central air-conditioning external machine is provided with a heat exchange fan opening, the upper end of the central air-conditioning main body is connected with an air-conditioning connecting column, the middle part of the inner cavity of the air-conditioning connecting column is provided with a cold air conveying main pipe, the left side and the right side of the cold air conveying main pipe are respectively provided with a first cold air conveying branch pipe, the upper and lower sides of the cold air delivery main pipe are provided with the second cold air delivery branch pipes, the central air conditioner with the charging system provided by the utility model realizes the effect of individual charging, can charge each branch individually, meanwhile, the whole air conditioning system can be charged, so that the charging of the air conditioning cost can be made public and transparent.

Description

Central air conditioner with charging system

Technical Field

The utility model relates to a central air conditioning technical field, specific field is a central air conditioning with charging system.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems. The principle of liquid gasification refrigeration is adopted to provide required cold quantity for an air conditioning system so as to offset cold load of indoor environment, a heating system provides required heat quantity for the air conditioning system so as to offset heat load of indoor environment, the refrigeration system is a vital part of a central air conditioning system, the type, the operation mode, the structural form and the like of the refrigeration system directly influence the economical efficiency, the high efficiency and the rationality of the central air conditioning system in operation, but the existing central air conditioner does not have an independent charging system usually, so that charging is not public and transparent, and therefore, the central air conditioner with the charging system is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve present central air conditioning who proposes in the above-mentioned background art often does not have solitary charging system, makes the charge not openly transparent, for this reason, we have proposed a central air conditioning who has charging system and are used for solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a central air conditioner with a charging system comprises a central air conditioner main body, wherein a sealing pipeline is connected to the left end of the central air conditioner main body, an outer central air conditioner machine is connected to the left side of the sealing pipeline, a heat exchange fan opening is installed at the front end of the outer central air conditioner machine, an air conditioner connecting column is connected to the upper end of the central air conditioner main body, an air conditioner conveying main pipe is arranged in the middle of an inner cavity of the air conditioner connecting column, first air conditioner conveying branch pipes are arranged on the left side and the right side of the air conditioner conveying main pipe, second air conditioner conveying branch pipes are arranged on the upper side and the lower side of the air conditioner conveying main pipe, first cushion rubber is arranged on the outer end face of each first air conditioner conveying branch pipe, second cushion rubber is arranged on the outer end face of each second air conditioner conveying branch pipe, a plurality of fixing connecting columns are installed between adjacent faces of the first cushion rubber and, a plurality of the air conditioner extension is all installed to the upper end of automatically controlled circuit, the sample thief is installed to the upper end of air conditioner extension, the two-way electricity of central air conditioning main part is connected with the management computer, the two-way electricity of management computer is connected with printer and data concentrator, the two-way electricity of data concentrator is connected with a plurality of managers, and is a plurality of the equal one-way electricity of manager is connected with a plurality of sample wares.

Preferably, the middle part of heat transfer fan mouth is provided with heat transfer fan axle sleeve, a plurality of heat transfer flabellums are installed to the lateral wall of heat transfer fan axle sleeve, just the quantity of heat transfer flabellum is greater than two and align to grid and is in the lateral wall of heat transfer fan axle sleeve.

Preferably, every two of the fixed connecting columns are in one group, and the number of the groups of the fixed connecting columns is four.

Preferably, the number of the electric control circuits is equal to the sum of the number of the first cold air conveying branch pipes and the number of the second cold air conveying branch pipes, and each electric control circuit corresponds to one first cold air conveying branch pipe or one second cold air conveying branch pipe.

Preferably, the management computer is connected with the data concentrator through an RS bus, and the data concentrator is connected with the manager through an RS bus and the manager is connected with the sampler through an RS bus.

Preferably, the direction between the sampler and the manager is that the sampler points to the manager, the sampler is electrically connected with an indoor controller in a bidirectional way, and the indoor controller is electrically connected with a heat exchanger in a bidirectional way.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of central air conditioning with charging system has realized the effect of charging alone, can charge alone each branch, also can charge to whole air conditioning system simultaneously for accomplish openly transparently to the charge of air conditioner expense.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic top view of an air conditioning connection column;

fig. 3 is a schematic diagram of the system structure of the present invention;

fig. 4 is a schematic diagram of the operation of the sampler.

In the figure: 1-a central air conditioner main body, 2-a sealing pipeline, 3-a central air conditioner external unit, 4-a heat exchange fan port, 5-an air conditioner connecting column, 6-a cold air conveying main pipe, 7-a first cold air conveying branch pipe, 8-a second cold air conveying branch pipe, 9-a first buffer adhesive, 10-a second buffer adhesive, 11-a fixed connecting column, 12-an electric control circuit, 13-an air conditioner branch machine, 14-a sampler, 15-a management computer, 16-a printer, 17-a data concentrator, 18-a manager, 19-a heat exchange fan shaft sleeve, 20-a heat exchange fan blade, 21-an indoor controller and 22-a heat exchanger.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a central air conditioner with a charging system comprises a central air conditioner main body 1, wherein the left end of the central air conditioner main body 1 is connected with a sealing pipeline 2, the left side of the sealing pipeline 2 is connected with a central air conditioner external machine 3, the front end of the central air conditioner external machine 3 is provided with a heat exchange fan opening 4, the upper end of the central air conditioner main body 1 is connected with an air conditioner connecting column 5, the middle part of the inner cavity of the air conditioner connecting column 5 is provided with an air conditioner conveying main pipe 6, the left side and the right side of the air conditioner conveying main pipe 6 are respectively provided with a first air conditioner conveying branch pipe 7, the upper side and the lower side of the air conditioner conveying main pipe 6 are respectively provided with a second air conditioner conveying branch pipe 8, the outer end surface of the first air conditioner conveying branch pipe 7 is provided with a first buffer rubber 9, the outer end surface of the second air conditioner conveying branch pipe 8 is provided with a second buffer rubber 10, a plurality of fixed, air conditioner extensions 13 are installed on the upper ends of the electric control lines 12, samplers 14 are installed on the upper ends of the air conditioner extensions 13, the samplers 14 automatically record and store time data related to cooling (heating) of the indoor units and accumulated refrigerant flow data by detecting working states (opening degrees of electronic expansion valves) of the indoor units, and can control defaulting users to cut off the supply of the refrigerant of the electronic expansion valves, a management computer 15 is electrically connected to the central air conditioner main body 1 in two directions, a printer 16 and a data concentrator 17 are electrically connected to the management computer 15 in two directions, the data concentrator 17 automatically controls the samplers 14 below in groups according to instructions of the management computer 15, collects data and states of the samplers 14 and transmits the data and the states to an upper management computer 15, a plurality of managers 18 are electrically connected to the data concentrator 17 in two directions, and the managers 18 perform group management on the samplers 14, the system has better expandability and openness, is convenient for construction and wiring, and can be additionally provided with a repeater in order to ensure the reliability of signals, a plurality of samplers 14 are all unidirectionally and electrically connected with a plurality of managers 18, one sampler 14 is arranged on all indoor units, the plurality of managers 18 are utilized for simple integration, and after signals are amplified, the signals are uniformly input into a data concentrator 17, and finally, the signals are uniformly controlled by a management computer 15 arranged in a control room.

Particularly, the middle part of heat transfer fan mouth 4 is provided with heat transfer fan axle sleeve 19, and a plurality of heat transfer flabellum 20 are installed to heat transfer fan axle sleeve 19's lateral wall, and heat transfer flabellum 20's quantity is greater than two and align to grid at heat transfer fan axle sleeve 19's lateral wall.

Specifically, two of the fixed connection posts 11 are in one group, and the number of the groups of the fixed connection posts 11 is four.

Specifically, the number of the electric control lines 12 is equal to the sum of the number of the first cold air conveying branch pipes 7 and the number of the second cold air conveying branch pipes 8, and each electric control line 12 corresponds to one first cold air conveying branch pipe 7 or one second cold air conveying branch pipe 8.

Specifically, the management computer 15 and the data concentrator 17 are connected by an RS232 bus, and the data concentrator 17 and the manager 18 and the sampler 14 are connected by an RS485 bus.

Specifically, the direction between the sampler 14 and the manager 18 is such that the sampler 14 points toward the manager 18, the sampler 14 is electrically connected in both directions to the indoor controller 21, and the indoor controller 21 is electrically connected in both directions to the heat exchanger 22.

The working principle is as follows: when the utility model is used, firstly, the central air-conditioning body 1 is installed at the designated position by the working personnel, the power supply is connected, the central air-conditioning body 1 can start to operate, when the first air-conditioning conveying branch pipe 7 and the second air-conditioning conveying branch pipe 8 start to convey the air-conditioning, the vibration generated by the first air-conditioning conveying branch pipe 7 and the second air-conditioning conveying branch pipe 8 can be absorbed by the first cushion rubber 9 and the second cushion rubber 10, the air-conditioning is charged according to the air-conditioning amount actually used by the user, the charging is based on the accumulated refrigerant flow of each indoor unit, for convenient calculation, the standard flow value of the standard indoor unit under the rated working condition is selected as the standard flow equivalent, and the electric quantity (electricity charge) consumed by generating the flow equivalent is calculated as the standard unit price, according to the flow characteristic curves of various valves, the flow of various valves under various opening degrees is converted into the standard flow equivalent, and integrating with time to calculate the cumulative flow equivalent as the charging basis of each household; on the basis of the formulation of the cooling and heating prices, depreciation cost, daily management cost and the like of equipment can be considered, the basic cost is spread to all users to obtain the basic cost with standard flow equivalent, the basic cost is added with the actual use cost to obtain the charge to be paid, the flow and the use time of the refrigerant are collected by the sampler 14 in real time, and the timeliness and the accuracy of data are ensured.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A central air conditioner with a billing system, comprising a central air conditioner main body (1), characterized in that: the left end of central air conditioning main part (1) is connected with sealed pipeline (2), the left side of sealed pipeline (2) is connected with the outer machine of central air conditioning (3), heat transfer fan mouth (4) are installed to the front end of the outer machine of central air conditioning (3), the upper end of central air conditioning main part (1) is connected with air conditioning spliced pole (5), the middle part of air conditioning spliced pole (5) inner chamber is provided with air conditioning and carries and be responsible for (6), the air conditioning carries the left and right sides of being responsible for (6) and all is provided with first air conditioning and carries and divide pipe (8), the outer terminal surface of first air conditioning is carried and is provided with first cushion gum (9) to the left and right sides of being responsible for (6), the upper and lower both sides that the air conditioning was carried and is responsible for (6) all is provided with second air conditioning and carries and divide pipe (8), the outer terminal surface that first air conditioning was carried and divides pipe (7) is provided with first cushion gum (9), second air conditioning 11) The upper end of air conditioner spliced pole (5) is connected with a plurality of electric control circuit (12), and is a plurality of air conditioner extension (13) are all installed to the upper end of electric control circuit (12), sample thief (14) are installed to the upper end of air conditioner extension (13), central air conditioning main part (1) two-way electricity is connected with management computer (15), management computer (15) two-way electricity is connected with printer (16) and data concentrator (17), data concentrator (17) two-way electricity is connected with a plurality of managers (18), and is a plurality of manager (18) equal one-way electricity is connected with a plurality of sample thief (14).

2. The central air conditioner with a billing system of claim 1, wherein: the middle part of heat transfer fan mouth (4) is provided with heat transfer fan axle sleeve (19), a plurality of heat transfer flabellums (20) are installed to the lateral wall of heat transfer fan axle sleeve (19), just the quantity of heat transfer flabellum (20) is greater than two and align to grid and is in the lateral wall of heat transfer fan axle sleeve (19).

3. The central air conditioner with a billing system of claim 1, wherein: every two of the fixed connecting columns (11) form a group, and the number of the groups of the fixed connecting columns (11) is four.

4. The central air conditioner with a billing system of claim 1, wherein: the number of the electric control circuits (12) is equal to the sum of the number of the first cold air conveying branch pipes (7) and the number of the second cold air conveying branch pipes (8), and each electric control circuit (12) corresponds to one of the first cold air conveying branch pipes (7) or the second cold air conveying branch pipes (8).

5. The central air conditioner with a billing system of claim 1, wherein: the management computer (15) is connected with the data concentrator (17) through an RS232 bus, and the data concentrator (17) is connected with the manager (18) and the manager (18) is connected with the sampler (14) through an RS485 bus.

6. The central air conditioner with a billing system of claim 1, wherein: the direction between the sampler (14) and the manager (18) is that the sampler (14) points to the manager (18), the sampler (14) is electrically connected with an indoor controller (21) in two directions, and the indoor controller (21) is electrically connected with a heat exchanger (22) in two directions.